id	sid	tid	token	lemma	pos
eurjchem-620	1	1	untitled	untitle	VERB
eurjchem-620	1	2	european	european	PROPN
eurjchem-620	1	3	journal	journal	PROPN
eurjchem-620	1	4	of	of	ADP
eurjchem-620	1	5	chemistry	chemistry	NOUN
eurjchem-620	1	6	4	4	NUM
eurjchem-620	1	7	(	(	PUNCT
eurjchem-620	1	8	1	1	NUM
eurjchem-620	1	9	)	)	PUNCT
eurjchem-620	1	10	(	(	PUNCT
eurjchem-620	1	11	2013	2013	NUM
eurjchem-620	1	12	)	)	PUNCT
eurjchem-620	1	13	20‐24	20‐24	NUM
eurjchem-620	1	14	european	european	ADJ
eurjchem-620	1	15	journal	journal	PROPN
eurjchem-620	1	16	of	of	ADP
eurjchem-620	1	17	chemistry	chemistry	NOUN
eurjchem-620	1	18	issn	issn	PROPN
eurjchem-620	1	19	2153‐2249	2153‐2249	PROPN
eurjchem-620	1	20	(	(	PUNCT
eurjchem-620	1	21	print	print	NOUN
eurjchem-620	1	22	)	)	PUNCT
eurjchem-620	1	23	/	/	SYM
eurjchem-620	1	24	issn	issn	PROPN
eurjchem-620	1	25	2153‐2257	2153‐2257	NUM
eurjchem-620	1	26	(	(	PUNCT
eurjchem-620	1	27	online	online	ADJ
eurjchem-620	1	28	)	)	PUNCT
eurjchem-620	1	29			NOUN
eurjchem-620	2	1	2013	2013	NUM
eurjchem-620	2	2	eurjchem	eurjchem	PROPN
eurjchem-620	2	3	doi:10.5155	doi:10.5155	PROPN
eurjchem-620	2	4	/	/	SYM
eurjchem-620	2	5	eurjchem.4.1.20‐24.620	eurjchem.4.1.20‐24.620	PROPN
eurjchem-620	2	6	european	european	ADJ
eurjchem-620	2	7	journal	journal	PROPN
eurjchem-620	2	8	of	of	ADP
eurjchem-620	2	9	chemistry	chemistry	PROPN
eurjchem-620	2	10	journal	journal	PROPN
eurjchem-620	2	11	homepage	homepage	NOUN
eurjchem-620	2	12	:	:	PUNCT
eurjchem-620	2	13	www.eurjchem.com	www.eurjchem.com	X
eurjchem-620	2	14	corolla	corolla	PROPN
eurjchem-620	2	15	of	of	ADP
eurjchem-620	2	16	roselle	roselle	PROPN
eurjchem-620	2	17	(	(	PUNCT
eurjchem-620	2	18	hibiscus	hibiscus	NOUN
eurjchem-620	2	19	sabdariffa	sabdariffa	PROPN
eurjchem-620	2	20	l.	l.	PROPN
eurjchem-620	2	21	)	)	PUNCT
eurjchem-620	2	22	as	as	ADP
eurjchem-620	2	23	acid‐base	acid‐base	PROPN
eurjchem-620	2	24	indicator	indicator	NOUN
eurjchem-620	2	25	siti	siti	PROPN
eurjchem-620	2	26	nuryanti	nuryanti	PROPN
eurjchem-620	2	27	a	a	X
eurjchem-620	2	28	,	,	PUNCT
eurjchem-620	2	29	sabirin	sabirin	PROPN
eurjchem-620	2	30	matsjeh	matsjeh	PROPN
eurjchem-620	2	31	b	b	PROPN
eurjchem-620	2	32	,	,	PUNCT
eurjchem-620	2	33	chairil	chairil	PROPN
eurjchem-620	2	34	anwar	anwar	PROPN
eurjchem-620	2	35	b	b	PROPN
eurjchem-620	2	36	,	,	PUNCT
eurjchem-620	2	37	tri	tri	PROPN
eurjchem-620	2	38	joko	joko	PROPN
eurjchem-620	2	39	raharjo	raharjo	PROPN
eurjchem-620	2	40	b	b	PROPN
eurjchem-620	2	41	and	and	CCONJ
eurjchem-620	2	42	baharuddin	baharuddin	VERB
eurjchem-620	2	43	hamzah	hamzah	PROPN
eurjchem-620	2	44	a	a	PROPN
eurjchem-620	2	45	,	,	PUNCT
eurjchem-620	2	46	*	*	PUNCT
eurjchem-620	2	47	a	a	DET
eurjchem-620	2	48	department	department	NOUN
eurjchem-620	2	49	of	of	ADP
eurjchem-620	2	50	chemistry	chemistry	NOUN
eurjchem-620	2	51	,	,	PUNCT
eurjchem-620	2	52	faculty	faculty	NOUN
eurjchem-620	2	53	of	of	ADP
eurjchem-620	2	54	teacher	teacher	NOUN
eurjchem-620	2	55	training	training	NOUN
eurjchem-620	2	56	and	and	CCONJ
eurjchem-620	2	57	education	education	NOUN
eurjchem-620	2	58	,	,	PUNCT
eurjchem-620	2	59	tadulako	tadulako	PROPN
eurjchem-620	2	60	university	university	PROPN
eurjchem-620	2	61	,	,	PUNCT
eurjchem-620	2	62	palu	palu	PROPN
eurjchem-620	2	63	,	,	PUNCT
eurjchem-620	2	64	94118	94118	NUM
eurjchem-620	2	65	,	,	PUNCT
eurjchem-620	2	66	indonesia	indonesia	PROPN
eurjchem-620	2	67	b	b	PROPN
eurjchem-620	2	68	department	department	PROPN
eurjchem-620	2	69	of	of	ADP
eurjchem-620	2	70	chemistry	chemistry	NOUN
eurjchem-620	2	71	,	,	PUNCT
eurjchem-620	2	72	faculty	faculty	NOUN
eurjchem-620	2	73	of	of	ADP
eurjchem-620	2	74	mathematics	mathematic	NOUN
eurjchem-620	2	75	and	and	CCONJ
eurjchem-620	2	76	natural	natural	ADJ
eurjchem-620	2	77	sciences	science	NOUN
eurjchem-620	2	78	,	,	PUNCT
eurjchem-620	2	79	gadjah	gadjah	PROPN
eurjchem-620	2	80	mada	mada	PROPN
eurjchem-620	2	81	university	university	PROPN
eurjchem-620	2	82	,	,	PUNCT
eurjchem-620	2	83	yogyakarta	yogyakarta	PROPN
eurjchem-620	2	84	,	,	PUNCT
eurjchem-620	2	85	55185	55185	NUM
eurjchem-620	2	86	,	,	PUNCT
eurjchem-620	2	87	indonesia	indonesia	PROPN
eurjchem-620	2	88	*	*	PUNCT
eurjchem-620	2	89	corresponding	correspond	VERB
eurjchem-620	2	90	author	author	NOUN
eurjchem-620	2	91	at	at	ADP
eurjchem-620	2	92	:	:	PUNCT
eurjchem-620	2	93	department	department	NOUN
eurjchem-620	2	94	of	of	ADP
eurjchem-620	2	95	chemistry	chemistry	NOUN
eurjchem-620	2	96	,	,	PUNCT
eurjchem-620	2	97	faculty	faculty	NOUN
eurjchem-620	2	98	of	of	ADP
eurjchem-620	2	99	teacher	teacher	NOUN
eurjchem-620	2	100	training	training	NOUN
eurjchem-620	2	101	and	and	CCONJ
eurjchem-620	2	102	education	education	NOUN
eurjchem-620	2	103	,	,	PUNCT
eurjchem-620	2	104	tadulako	tadulako	PROPN
eurjchem-620	2	105	university	university	PROPN
eurjchem-620	2	106	,	,	PUNCT
eurjchem-620	2	107	palu	palu	PROPN
eurjchem-620	2	108	,	,	PUNCT
eurjchem-620	2	109	94118	94118	NUM
eurjchem-620	2	110	,	,	PUNCT
eurjchem-620	2	111	indonesia	indonesia	PROPN
eurjchem-620	2	112	.	.	PUNCT
eurjchem-620	3	1	tel	tel	PROPN
eurjchem-620	3	2	.	.	PUNCT
eurjchem-620	3	3	:	:	PUNCT
eurjchem-620	4	1	+62.451.481356	+62.451.481356	X
eurjchem-620	4	2	;	;	PUNCT
eurjchem-620	4	3	fax	fax	NOUN
eurjchem-620	4	4	:	:	PUNCT
eurjchem-620	4	5	+62.451.429743	+62.451.429743	NUM
eurjchem-620	4	6	.	.	PUNCT
eurjchem-620	4	7	e‐mail	e‐mail	PUNCT
eurjchem-620	4	8	address	address	NOUN
eurjchem-620	4	9	:	:	PUNCT
eurjchem-620	4	10	hamzahhb@yahoo.com	hamzahhb@yahoo.com	X
eurjchem-620	4	11	(	(	PUNCT
eurjchem-620	4	12	b.	b.	PROPN
eurjchem-620	4	13	hamzah	hamzah	PROPN
eurjchem-620	4	14	)	)	PUNCT
eurjchem-620	4	15	.	.	PUNCT
eurjchem-620	5	1	article	article	NOUN
eurjchem-620	5	2	information	information	PROPN
eurjchem-620	5	3	abstract	abstract	ADV
eurjchem-620	5	4	received	receive	VERB
eurjchem-620	5	5	:	:	PUNCT
eurjchem-620	5	6	22	22	NUM
eurjchem-620	5	7	april	april	PROPN
eurjchem-620	5	8	2012	2012	NUM
eurjchem-620	5	9	received	receive	VERB
eurjchem-620	5	10	in	in	ADP
eurjchem-620	5	11	revised	revise	VERB
eurjchem-620	5	12	form	form	NOUN
eurjchem-620	5	13	:	:	PUNCT
eurjchem-620	5	14	15	15	NUM
eurjchem-620	5	15	august	august	PROPN
eurjchem-620	5	16	2012	2012	NUM
eurjchem-620	5	17	accepted	accept	VERB
eurjchem-620	5	18	:	:	PUNCT
eurjchem-620	5	19	15	15	NUM
eurjchem-620	5	20	august	august	PROPN
eurjchem-620	5	21	2012	2012	NUM
eurjchem-620	5	22	online	online	NOUN
eurjchem-620	5	23	:	:	PUNCT
eurjchem-620	5	24	31	31	NUM
eurjchem-620	5	25	march	march	NOUN
eurjchem-620	5	26	2013	2013	NUM
eurjchem-620	5	27	keywords	keyword	NOUN
eurjchem-620	5	28	acid‐base	acid‐base	NOUN
eurjchem-620	5	29	titration	titration	NOUN
eurjchem-620	5	30	requires	require	VERB
eurjchem-620	5	31	indicators	indicator	NOUN
eurjchem-620	5	32	to	to	PART
eurjchem-620	5	33	show	show	VERB
eurjchem-620	5	34	color	color	NOUN
eurjchem-620	5	35	change	change	NOUN
eurjchem-620	5	36	at	at	ADP
eurjchem-620	5	37	each	each	DET
eurjchem-620	5	38	ph	ph	ADJ
eurjchem-620	5	39	interval	interval	NOUN
eurjchem-620	5	40	.	.	PUNCT
eurjchem-620	6	1	synthetic	synthetic	ADJ
eurjchem-620	6	2	indicators	indicator	NOUN
eurjchem-620	6	3	applied	apply	VERB
eurjchem-620	6	4	recently	recently	ADV
eurjchem-620	6	5	have	have	VERB
eurjchem-620	6	6	some	some	DET
eurjchem-620	6	7	negatives	negative	NOUN
eurjchem-620	6	8	,	,	PUNCT
eurjchem-620	6	9	such	such	ADJ
eurjchem-620	6	10	as	as	ADP
eurjchem-620	6	11	chemical	chemical	NOUN
eurjchem-620	6	12	pollution	pollution	NOUN
eurjchem-620	6	13	,	,	PUNCT
eurjchem-620	6	14	availability	availability	NOUN
eurjchem-620	6	15	and	and	CCONJ
eurjchem-620	6	16	expensive	expensive	ADJ
eurjchem-620	6	17	production	production	NOUN
eurjchem-620	6	18	cost	cost	NOUN
eurjchem-620	6	19	.	.	PUNCT
eurjchem-620	7	1	effort	effort	NOUN
eurjchem-620	7	2	to	to	PART
eurjchem-620	7	3	obtain	obtain	VERB
eurjchem-620	7	4	natural	natural	ADJ
eurjchem-620	7	5	product‐based‐indicator	product‐based‐indicator	NOUN
eurjchem-620	7	6	from	from	ADP
eurjchem-620	7	7	corolla	corolla	PROPN
eurjchem-620	7	8	of	of	ADP
eurjchem-620	7	9	roselle	roselle	PROPN
eurjchem-620	7	10	(	(	PUNCT
eurjchem-620	7	11	hibiscus	hibiscus	PROPN
eurjchem-620	7	12	sabdariffa	sabdariffa	PROPN
eurjchem-620	7	13	l.	l.	PROPN
eurjchem-620	7	14	)	)	PUNCT
eurjchem-620	7	15	has	have	AUX
eurjchem-620	7	16	been	be	AUX
eurjchem-620	7	17	conducted	conduct	VERB
eurjchem-620	7	18	.	.	PUNCT
eurjchem-620	8	1	firstly	firstly	ADV
eurjchem-620	8	2	,	,	PUNCT
eurjchem-620	8	3	anthocyanin	anthocyanin	PRON
eurjchem-620	8	4	contained	contain	VERB
eurjchem-620	8	5	in	in	ADP
eurjchem-620	8	6	the	the	DET
eurjchem-620	8	7	roselle	roselle	PROPN
eurjchem-620	8	8	’s	’s	PART
eurjchem-620	8	9	corolla	corolla	NOUN
eurjchem-620	8	10	was	be	AUX
eurjchem-620	8	11	identified	identify	VERB
eurjchem-620	8	12	.	.	PUNCT
eurjchem-620	9	1	then	then	ADV
eurjchem-620	9	2	,	,	PUNCT
eurjchem-620	9	3	the	the	DET
eurjchem-620	9	4	indicator	indicator	NOUN
eurjchem-620	9	5	was	be	AUX
eurjchem-620	9	6	obtained	obtain	VERB
eurjchem-620	9	7	by	by	ADP
eurjchem-620	9	8	extracting	extract	VERB
eurjchem-620	9	9	the	the	DET
eurjchem-620	9	10	corolla	corolla	NOUN
eurjchem-620	9	11	consecutively	consecutively	ADV
eurjchem-620	9	12	with	with	ADP
eurjchem-620	9	13	n‐hexane	n‐hexane	NUM
eurjchem-620	9	14	,	,	PUNCT
eurjchem-620	9	15	ethyl	ethyl	PROPN
eurjchem-620	9	16	acetate	acetate	NOUN
eurjchem-620	9	17	and	and	CCONJ
eurjchem-620	9	18	methanol‐hcl	methanol‐hcl	X
eurjchem-620	9	19	0.5	0.5	NUM
eurjchem-620	9	20	%	%	NOUN
eurjchem-620	9	21	.	.	PUNCT
eurjchem-620	10	1	then	then	ADV
eurjchem-620	10	2	the	the	DET
eurjchem-620	10	3	filtrate	filtrate	NOUN
eurjchem-620	10	4	was	be	AUX
eurjchem-620	10	5	evaporated	evaporate	VERB
eurjchem-620	10	6	at	at	ADP
eurjchem-620	10	7	65	65	NUM
eurjchem-620	10	8	oc	oc	NOUN
eurjchem-620	10	9	.	.	PUNCT
eurjchem-620	11	1	the	the	DET
eurjchem-620	11	2	obtained	obtain	VERB
eurjchem-620	11	3	indicator	indicator	NOUN
eurjchem-620	11	4	was	be	AUX
eurjchem-620	11	5	applied	apply	VERB
eurjchem-620	11	6	in	in	ADP
eurjchem-620	11	7	weak	weak	ADJ
eurjchem-620	11	8	base‐strong	base‐strong	NOUN
eurjchem-620	11	9	acid	acid	ADJ
eurjchem-620	11	10	and	and	CCONJ
eurjchem-620	11	11	weak	weak	ADJ
eurjchem-620	11	12	acid‐strong	acid‐strong	NOUN
eurjchem-620	11	13	base	base	NOUN
eurjchem-620	11	14	titrations	titration	NOUN
eurjchem-620	11	15	.	.	PUNCT
eurjchem-620	12	1	the	the	DET
eurjchem-620	12	2	comparison	comparison	NOUN
eurjchem-620	12	3	indicators	indicator	NOUN
eurjchem-620	12	4	used	use	VERB
eurjchem-620	12	5	in	in	ADP
eurjchem-620	12	6	this	this	DET
eurjchem-620	12	7	research	research	NOUN
eurjchem-620	12	8	were	be	AUX
eurjchem-620	12	9	methyl	methyl	NOUN
eurjchem-620	12	10	orange	orange	NOUN
eurjchem-620	12	11	and	and	CCONJ
eurjchem-620	12	12	phenolphthalein	phenolphthalein	NOUN
eurjchem-620	12	13	.	.	PUNCT
eurjchem-620	13	1	the	the	DET
eurjchem-620	13	2	results	result	NOUN
eurjchem-620	13	3	showed	show	VERB
eurjchem-620	13	4	that	that	SCONJ
eurjchem-620	13	5	the	the	DET
eurjchem-620	13	6	roselle	roselle	PROPN
eurjchem-620	13	7	’s	’s	PART
eurjchem-620	13	8	corolla	corolla	PROPN
eurjchem-620	13	9	indicator	indicator	NOUN
eurjchem-620	13	10	gave	give	VERB
eurjchem-620	13	11	red	red	ADJ
eurjchem-620	13	12	color	color	NOUN
eurjchem-620	13	13	in	in	ADP
eurjchem-620	13	14	acidic	acidic	ADJ
eurjchem-620	13	15	solution	solution	NOUN
eurjchem-620	13	16	,	,	PUNCT
eurjchem-620	13	17	while	while	SCONJ
eurjchem-620	13	18	green	green	ADJ
eurjchem-620	13	19	in	in	ADP
eurjchem-620	13	20	basic	basic	ADJ
eurjchem-620	13	21	solution	solution	NOUN
eurjchem-620	13	22	.	.	PUNCT
eurjchem-620	14	1	additionally	additionally	ADV
eurjchem-620	14	2	,	,	PUNCT
eurjchem-620	14	3	its	its	PRON
eurjchem-620	14	4	performance	performance	NOUN
eurjchem-620	14	5	is	be	AUX
eurjchem-620	14	6	similar	similar	ADJ
eurjchem-620	14	7	to	to	ADP
eurjchem-620	14	8	that	that	PRON
eurjchem-620	14	9	of	of	ADP
eurjchem-620	14	10	methyl	methyl	NOUN
eurjchem-620	14	11	orange	orange	PROPN
eurjchem-620	14	12	.	.	PUNCT
eurjchem-620	15	1	indicator	indicator	PROPN
eurjchem-620	15	2	methyl	methyl	PROPN
eurjchem-620	15	3	orange	orange	PROPN
eurjchem-620	15	4	phenolphthalein	phenolphthalein	PROPN
eurjchem-620	15	5	corolla	corolla	PROPN
eurjchem-620	15	6	of	of	ADP
eurjchem-620	15	7	roselle	roselle	PROPN
eurjchem-620	15	8	acid‐base	acid‐base	PROPN
eurjchem-620	15	9	titration	titration	NOUN
eurjchem-620	15	10	hibiscus	hibiscus	NOUN
eurjchem-620	15	11	sabdariffa	sabdariffa	PROPN
eurjchem-620	15	12	l.	l.	PROPN
eurjchem-620	15	13	1	1	NUM
eurjchem-620	15	14	.	.	PUNCT
eurjchem-620	16	1	introduction	introduction	NOUN
eurjchem-620	16	2	roselle	roselle	PROPN
eurjchem-620	16	3	(	(	PUNCT
eurjchem-620	16	4	hibiscus	hibiscus	PROPN
eurjchem-620	16	5	sabdariffa	sabdariffa	PROPN
eurjchem-620	16	6	l	l	PROPN
eurjchem-620	16	7	)	)	PUNCT
eurjchem-620	16	8	is	be	AUX
eurjchem-620	16	9	easily	easily	ADV
eurjchem-620	16	10	cultivated	cultivate	VERB
eurjchem-620	16	11	either	either	CCONJ
eurjchem-620	16	12	in	in	ADP
eurjchem-620	16	13	tropical	tropical	ADJ
eurjchem-620	16	14	or	or	CCONJ
eurjchem-620	16	15	subtropical	subtropical	ADJ
eurjchem-620	16	16	area	area	NOUN
eurjchem-620	16	17	and	and	CCONJ
eurjchem-620	16	18	start	start	VERB
eurjchem-620	16	19	flowering	flower	VERB
eurjchem-620	16	20	at	at	ADP
eurjchem-620	16	21	the	the	DET
eurjchem-620	16	22	age	age	NOUN
eurjchem-620	16	23	of	of	ADP
eurjchem-620	16	24	3‐4	3‐4	ADJ
eurjchem-620	16	25	months	month	NOUN
eurjchem-620	16	26	.	.	PUNCT
eurjchem-620	17	1	this	this	DET
eurjchem-620	17	2	plant	plant	NOUN
eurjchem-620	17	3	has	have	VERB
eurjchem-620	17	4	different	different	ADJ
eurjchem-620	17	5	names	name	NOUN
eurjchem-620	17	6	in	in	ADP
eurjchem-620	17	7	several	several	ADJ
eurjchem-620	17	8	countries	country	NOUN
eurjchem-620	17	9	,	,	PUNCT
eurjchem-620	17	10	such	such	ADJ
eurjchem-620	17	11	as	as	ADP
eurjchem-620	17	12	rozelle	rozelle	NOUN
eurjchem-620	17	13	,	,	PUNCT
eurjchem-620	17	14	sorell	sorell	PROPN
eurjchem-620	17	15	,	,	PUNCT
eurjchem-620	17	16	red	red	ADJ
eurjchem-620	17	17	sorell	sorell	PROPN
eurjchem-620	17	18	(	(	PUNCT
eurjchem-620	17	19	england	england	PROPN
eurjchem-620	17	20	)	)	PUNCT
eurjchem-620	17	21	,	,	PUNCT
eurjchem-620	17	22	oiselle	oiselle	VERB
eurjchem-620	17	23	de	de	X
eurjchem-620	17	24	guince	guince	NOUN
eurjchem-620	17	25	(	(	PUNCT
eurjchem-620	17	26	france	france	PROPN
eurjchem-620	17	27	)	)	PUNCT
eurjchem-620	17	28	,	,	PUNCT
eurjchem-620	17	29	rose	rise	VERB
eurjchem-620	17	30	de	de	PROPN
eurjchem-620	17	31	jamaica	jamaica	PROPN
eurjchem-620	17	32	(	(	PUNCT
eurjchem-620	17	33	spain	spain	PROPN
eurjchem-620	17	34	)	)	PUNCT
eurjchem-620	17	35	,	,	PUNCT
eurjchem-620	17	36	karkade	karkade	PROPN
eurjchem-620	17	37	(	(	PUNCT
eurjchem-620	17	38	south	south	PROPN
eurjchem-620	17	39	africa	africa	PROPN
eurjchem-620	17	40	)	)	PUNCT
eurjchem-620	17	41	,	,	PUNCT
eurjchem-620	17	42	karkade	karkade	PROPN
eurjchem-620	17	43	(	(	PUNCT
eurjchem-620	17	44	arab	arab	PROPN
eurjchem-620	17	45	)	)	PUNCT
eurjchem-620	17	46	and	and	CCONJ
eurjchem-620	17	47	krachiap	krachiap	PROPN
eurjchem-620	17	48	daeng	daeng	PROPN
eurjchem-620	17	49	or	or	CCONJ
eurjchem-620	17	50	wolof	wolof	PROPN
eurjchem-620	17	51	(	(	PUNCT
eurjchem-620	17	52	thailand	thailand	PROPN
eurjchem-620	17	53	)	)	PUNCT
eurjchem-620	17	54	.	.	PUNCT
eurjchem-620	18	1	roselle	roselle	NOUN
eurjchem-620	18	2	(	(	PUNCT
eurjchem-620	18	3	figure	figure	NOUN
eurjchem-620	18	4	1	1	NUM
eurjchem-620	18	5	)	)	PUNCT
eurjchem-620	18	6	biologically	biologically	ADV
eurjchem-620	18	7	can	can	AUX
eurjchem-620	18	8	be	be	AUX
eurjchem-620	18	9	classified	classify	VERB
eurjchem-620	18	10	as	as	SCONJ
eurjchem-620	18	11	follows	follow	VERB
eurjchem-620	18	12	:	:	PUNCT
eurjchem-620	18	13	kingdom	kingdom	NOUN
eurjchem-620	18	14	:	:	PUNCT
eurjchem-620	18	15	plantae	plantae	NOUN
eurjchem-620	18	16	,	,	PUNCT
eurjchem-620	18	17	subkingdom	subkingdom	NOUN
eurjchem-620	18	18	:	:	PUNCT
eurjchem-620	18	19	tracheobionta	tracheobionta	PROPN
eurjchem-620	18	20	divisi	divisi	ADJ
eurjchem-620	18	21	:	:	PUNCT
eurjchem-620	18	22	magnoliophyta	magnoliophyta	NOUN
eurjchem-620	18	23	,	,	PUNCT
eurjchem-620	18	24	ordo	ordo	X
eurjchem-620	18	25	:	:	PUNCT
eurjchem-620	18	26	malvales	malvale	NOUN
eurjchem-620	18	27	,	,	PUNCT
eurjchem-620	18	28	famili	famili	NOUN
eurjchem-620	18	29	:	:	PUNCT
eurjchem-620	18	30	malvaceae	malvaceae	ADJ
eurjchem-620	18	31	,	,	PUNCT
eurjchem-620	18	32	genus	genus	ADJ
eurjchem-620	18	33	:	:	PUNCT
eurjchem-620	18	34	hibiscus	hibiscus	NOUN
eurjchem-620	18	35	,	,	PUNCT
eurjchem-620	18	36	spesies	spesie	NOUN
eurjchem-620	18	37	:	:	PUNCT
eurjchem-620	18	38	hibiscus	hibiscus	NOUN
eurjchem-620	18	39	sabdariffa	sabdariffa	PROPN
eurjchem-620	18	40	l.	l.	PROPN
eurjchem-620	18	41	figure	figure	PROPN
eurjchem-620	18	42	1	1	NUM
eurjchem-620	18	43	.	.	PUNCT
eurjchem-620	19	1	roselle	roselle	X
eurjchem-620	19	2	(	(	PUNCT
eurjchem-620	19	3	hibiscus	hibiscus	NOUN
eurjchem-620	19	4	sabdariffa	sabdariffa	PROPN
eurjchem-620	19	5	l.	l.	PROPN
eurjchem-620	19	6	)	)	PUNCT
eurjchem-620	19	7	.	.	PUNCT
eurjchem-620	20	1	dried	dry	VERB
eurjchem-620	20	2	petal	petal	ADJ
eurjchem-620	20	3	of	of	ADP
eurjchem-620	20	4	roselle	roselle	PROPN
eurjchem-620	20	5	is	be	AUX
eurjchem-620	20	6	mainly	mainly	ADV
eurjchem-620	20	7	used	use	VERB
eurjchem-620	20	8	for	for	ADP
eurjchem-620	20	9	food	food	NOUN
eurjchem-620	20	10	,	,	PUNCT
eurjchem-620	20	11	beverages	beverage	NOUN
eurjchem-620	20	12	(	(	PUNCT
eurjchem-620	20	13	tea	tea	NOUN
eurjchem-620	20	14	)	)	PUNCT
eurjchem-620	20	15	as	as	ADV
eurjchem-620	20	16	well	well	ADV
eurjchem-620	20	17	as	as	ADP
eurjchem-620	20	18	food	food	NOUN
eurjchem-620	20	19	coloring	coloring	NOUN
eurjchem-620	20	20	agent	agent	NOUN
eurjchem-620	20	21	,	,	PUNCT
eurjchem-620	20	22	as	as	SCONJ
eurjchem-620	20	23	it	it	PRON
eurjchem-620	20	24	has	have	AUX
eurjchem-620	20	25	been	be	AUX
eurjchem-620	20	26	known	know	VERB
eurjchem-620	20	27	that	that	SCONJ
eurjchem-620	20	28	it	it	PRON
eurjchem-620	20	29	contains	contain	VERB
eurjchem-620	20	30	anthocyanins	anthocyanin	NOUN
eurjchem-620	20	31	,	,	PUNCT
eurjchem-620	20	32	delvinidin‐3‐monoglucosyde	delvinidin‐3‐monoglucosyde	NOUN
eurjchem-620	20	33	and	and	CCONJ
eurjchem-620	20	34	cyanidin‐3‐monoglucoside	cyanidin‐3‐monoglucoside	ADP
eurjchem-620	21	1	[	[	X
eurjchem-620	21	2	1,2	1,2	NUM
eurjchem-620	21	3	]	]	PUNCT
eurjchem-620	21	4	.	.	PUNCT
eurjchem-620	22	1	anthocyanins	anthocyanin	NOUN
eurjchem-620	22	2	are	be	AUX
eurjchem-620	22	3	generally	generally	ADV
eurjchem-620	22	4	found	find	VERB
eurjchem-620	22	5	in	in	ADP
eurjchem-620	22	6	red	red	ADJ
eurjchem-620	22	7	,	,	PUNCT
eurjchem-620	22	8	purple	purple	ADJ
eurjchem-620	22	9	and	and	CCONJ
eurjchem-620	22	10	blue	blue	ADJ
eurjchem-620	22	11	flowers	flower	NOUN
eurjchem-620	22	12	.	.	PUNCT
eurjchem-620	23	1	anthocyanins	anthocyanin	NOUN
eurjchem-620	23	2	tends	tend	VERB
eurjchem-620	23	3	to	to	PART
eurjchem-620	23	4	have	have	VERB
eurjchem-620	23	5	no	no	DET
eurjchem-620	23	6	color	color	NOUN
eurjchem-620	23	7	in	in	ADP
eurjchem-620	23	8	solution	solution	NOUN
eurjchem-620	23	9	with	with	ADP
eurjchem-620	23	10	neutral	neutral	ADJ
eurjchem-620	23	11	ph	ph	NOUN
eurjchem-620	23	12	value	value	NOUN
eurjchem-620	23	13	,	,	PUNCT
eurjchem-620	23	14	intense	intense	ADJ
eurjchem-620	23	15	red	red	NOUN
eurjchem-620	23	16	in	in	ADP
eurjchem-620	23	17	very	very	ADV
eurjchem-620	23	18	acidic	acidic	ADJ
eurjchem-620	23	19	solution	solution	NOUN
eurjchem-620	23	20	(	(	PUNCT
eurjchem-620	23	21	when	when	SCONJ
eurjchem-620	23	22	ph	ph	NOUN
eurjchem-620	23	23	is	be	AUX
eurjchem-620	23	24	increased	increase	VERB
eurjchem-620	23	25	to	to	ADP
eurjchem-620	23	26	neutral	neutral	ADJ
eurjchem-620	23	27	ph	ph	VERB
eurjchem-620	23	28	,	,	PUNCT
eurjchem-620	23	29	the	the	DET
eurjchem-620	23	30	color	color	NOUN
eurjchem-620	23	31	will	will	AUX
eurjchem-620	23	32	begin	begin	VERB
eurjchem-620	23	33	to	to	PART
eurjchem-620	23	34	fade	fade	VERB
eurjchem-620	23	35	even	even	ADV
eurjchem-620	23	36	be	be	AUX
eurjchem-620	23	37	colorless	colorless	ADJ
eurjchem-620	23	38	)	)	PUNCT
eurjchem-620	23	39	and	and	CCONJ
eurjchem-620	23	40	blue	blue	ADJ
eurjchem-620	23	41	in	in	ADP
eurjchem-620	23	42	basic	basic	ADJ
eurjchem-620	23	43	solution	solution	NOUN
eurjchem-620	23	44	[	[	X
eurjchem-620	23	45	3,4	3,4	NUM
eurjchem-620	23	46	]	]	PUNCT
eurjchem-620	23	47	.	.	PUNCT
eurjchem-620	24	1	the	the	DET
eurjchem-620	24	2	application	application	NOUN
eurjchem-620	24	3	of	of	ADP
eurjchem-620	24	4	red	red	ADJ
eurjchem-620	24	5	anthocyanin‐contained‐	anthocyanin‐contained‐	PROPN
eurjchem-620	24	6	flower	flower	NOUN
eurjchem-620	24	7	,	,	PUNCT
eurjchem-620	24	8	likes	like	VERB
eurjchem-620	24	9	roselle	roselle	PROPN
eurjchem-620	24	10	,	,	PUNCT
eurjchem-620	24	11	has	have	AUX
eurjchem-620	24	12	not	not	PART
eurjchem-620	24	13	been	be	AUX
eurjchem-620	24	14	optimal	optimal	ADJ
eurjchem-620	24	15	yet	yet	ADV
eurjchem-620	24	16	.	.	PUNCT
eurjchem-620	25	1	corolla	corolla	PROPN
eurjchem-620	25	2	of	of	ADP
eurjchem-620	25	3	roselle	roselle	PROPN
eurjchem-620	25	4	,	,	PUNCT
eurjchem-620	25	5	as	as	ADP
eurjchem-620	25	6	an	an	DET
eurjchem-620	25	7	example	example	NOUN
eurjchem-620	25	8	,	,	PUNCT
eurjchem-620	25	9	usually	usually	ADV
eurjchem-620	25	10	thrown	throw	VERB
eurjchem-620	25	11	away	away	ADV
eurjchem-620	25	12	as	as	ADP
eurjchem-620	25	13	waste	waste	NOUN
eurjchem-620	25	14	.	.	PUNCT
eurjchem-620	26	1	therefore	therefore	ADV
eurjchem-620	26	2	a	a	DET
eurjchem-620	26	3	research	research	NOUN
eurjchem-620	26	4	to	to	ADP
eurjchem-620	26	5	proving	prove	VERB
eurjchem-620	26	6	that	that	SCONJ
eurjchem-620	26	7	corolla	corolla	PROPN
eurjchem-620	26	8	of	of	ADP
eurjchem-620	26	9	roselle	roselle	PROPN
eurjchem-620	26	10	has	have	VERB
eurjchem-620	26	11	anthocyanins	anthocyanin	NOUN
eurjchem-620	26	12	and	and	CCONJ
eurjchem-620	26	13	these	these	DET
eurjchem-620	26	14	natural	natural	ADJ
eurjchem-620	26	15	indicators	indicator	NOUN
eurjchem-620	26	16	are	be	AUX
eurjchem-620	26	17	needed	need	VERB
eurjchem-620	26	18	.	.	PUNCT
eurjchem-620	27	1	this	this	PRON
eurjchem-620	27	2	mainly	mainly	ADV
eurjchem-620	27	3	due	due	ADP
eurjchem-620	27	4	to	to	ADP
eurjchem-620	27	5	the	the	DET
eurjchem-620	27	6	synthetic	synthetic	ADJ
eurjchem-620	27	7	acid‐base	acid‐base	NOUN
eurjchem-620	27	8	indicators	indicator	NOUN
eurjchem-620	27	9	like	like	ADP
eurjchem-620	27	10	methyl	methyl	PROPN
eurjchem-620	27	11	orange	orange	PROPN
eurjchem-620	27	12	and	and	CCONJ
eurjchem-620	27	13	phenolphthalein	phenolphthalein	NOUN
eurjchem-620	27	14	have	have	VERB
eurjchem-620	27	15	some	some	DET
eurjchem-620	27	16	negatives	negative	NOUN
eurjchem-620	27	17	such	such	ADJ
eurjchem-620	27	18	as	as	ADP
eurjchem-620	27	19	availability	availability	NOUN
eurjchem-620	27	20	and	and	CCONJ
eurjchem-620	27	21	expensive	expensive	ADJ
eurjchem-620	27	22	production	production	NOUN
eurjchem-620	27	23	cost	cost	NOUN
eurjchem-620	27	24	[	[	X
eurjchem-620	27	25	5	5	NUM
eurjchem-620	27	26	]	]	PUNCT
eurjchem-620	27	27	.	.	PUNCT
eurjchem-620	28	1	those	those	DET
eurjchem-620	28	2	facts	fact	NOUN
eurjchem-620	28	3	lead	lead	VERB
eurjchem-620	28	4	to	to	ADP
eurjchem-620	28	5	the	the	DET
eurjchem-620	28	6	laboratory	laboratory	NOUN
eurjchem-620	28	7	works	work	NOUN
eurjchem-620	28	8	(	(	PUNCT
eurjchem-620	28	9	especially	especially	ADV
eurjchem-620	28	10	in	in	ADP
eurjchem-620	28	11	the	the	DET
eurjchem-620	28	12	topic	topic	NOUN
eurjchem-620	28	13	of	of	ADP
eurjchem-620	28	14	acid‐base	acid‐base	NOUN
eurjchem-620	28	15	)	)	PUNCT
eurjchem-620	28	16	at	at	ADP
eurjchem-620	28	17	high	high	ADJ
eurjchem-620	28	18	school	school	NOUN
eurjchem-620	28	19	in	in	ADP
eurjchem-620	28	20	rural	rural	ADJ
eurjchem-620	28	21	areas	area	NOUN
eurjchem-620	28	22	.	.	PUNCT
eurjchem-620	29	1	the	the	DET
eurjchem-620	29	2	problem	problem	NOUN
eurjchem-620	29	3	can	can	AUX
eurjchem-620	29	4	be	be	AUX
eurjchem-620	29	5	overcome	overcome	VERB
eurjchem-620	29	6	if	if	SCONJ
eurjchem-620	29	7	roselle	roselle	PROPN
eurjchem-620	29	8	can	can	AUX
eurjchem-620	29	9	be	be	AUX
eurjchem-620	29	10	used	use	VERB
eurjchem-620	29	11	as	as	ADP
eurjchem-620	29	12	indicator	indicator	NOUN
eurjchem-620	29	13	to	to	PART
eurjchem-620	29	14	replace	replace	VERB
eurjchem-620	29	15	methyl	methyl	NOUN
eurjchem-620	29	16	orange	orange	NOUN
eurjchem-620	29	17	and	and	CCONJ
eurjchem-620	29	18	phenolphthalein	phenolphthalein	NOUN
eurjchem-620	29	19	.	.	PUNCT
eurjchem-620	30	1	this	this	DET
eurjchem-620	30	2	research	research	NOUN
eurjchem-620	30	3	was	be	AUX
eurjchem-620	30	4	aimed	aim	VERB
eurjchem-620	30	5	to	to	PART
eurjchem-620	30	6	identify	identify	VERB
eurjchem-620	30	7	the	the	DET
eurjchem-620	30	8	anthocyanins	anthocyanin	NOUN
eurjchem-620	30	9	in	in	ADP
eurjchem-620	30	10	the	the	DET
eurjchem-620	30	11	corolla	corolla	NOUN
eurjchem-620	30	12	of	of	ADP
eurjchem-620	30	13	roselle	roselle	PROPN
eurjchem-620	30	14	,	,	PUNCT
eurjchem-620	30	15	make	make	VERB
eurjchem-620	30	16	acid‐base	acid‐base	NOUN
eurjchem-620	30	17	indicator	indicator	NOUN
eurjchem-620	30	18	from	from	ADP
eurjchem-620	30	19	the	the	DET
eurjchem-620	30	20	corolla	corolla	NOUN
eurjchem-620	30	21	as	as	ADV
eurjchem-620	30	22	well	well	ADV
eurjchem-620	30	23	as	as	ADP
eurjchem-620	30	24	to	to	PART
eurjchem-620	30	25	apply	apply	VERB
eurjchem-620	30	26	the	the	DET
eurjchem-620	30	27	obtained	obtain	VERB
eurjchem-620	30	28	indicator	indicator	NOUN
eurjchem-620	30	29	in	in	ADP
eurjchem-620	30	30	acid‐base	acid‐base	PROPN
eurjchem-620	30	31	titration	titration	NOUN
eurjchem-620	30	32	:	:	PUNCT
eurjchem-620	30	33	weak	weak	ADJ
eurjchem-620	30	34	acid‐strong	acid‐strong	NOUN
eurjchem-620	30	35	base	base	NOUN
eurjchem-620	30	36	and	and	CCONJ
eurjchem-620	30	37	weak	weak	ADJ
eurjchem-620	30	38	base‐strong	base‐strong	NOUN
eurjchem-620	30	39	acid	acid	NOUN
eurjchem-620	30	40	(	(	PUNCT
eurjchem-620	30	41	with	with	ADP
eurjchem-620	30	42	the	the	DET
eurjchem-620	30	43	comparison	comparison	NOUN
eurjchem-620	30	44	against	against	ADP
eurjchem-620	30	45	methyl	methyl	PROPN
eurjchem-620	30	46	orange	orange	PROPN
eurjchem-620	30	47	and	and	CCONJ
eurjchem-620	30	48	phenolphthalein	phenolphthalein	NOUN
eurjchem-620	30	49	)	)	PUNCT
eurjchem-620	30	50	.	.	PUNCT
eurjchem-620	31	1	2	2	X
eurjchem-620	31	2	.	.	X
eurjchem-620	31	3	experimental	experimental	ADJ
eurjchem-620	31	4	2.1	2.1	NUM
eurjchem-620	31	5	.	.	PUNCT
eurjchem-620	31	6	materials	material	NOUN
eurjchem-620	31	7	the	the	DET
eurjchem-620	31	8	chemicals	chemical	NOUN
eurjchem-620	31	9	used	use	VERB
eurjchem-620	31	10	in	in	ADP
eurjchem-620	31	11	this	this	DET
eurjchem-620	31	12	study	study	NOUN
eurjchem-620	31	13	were	be	AUX
eurjchem-620	31	14	sodium	sodium	NOUN
eurjchem-620	31	15	hydroxide	hydroxide	NOUN
eurjchem-620	31	16	,	,	PUNCT
eurjchem-620	31	17	ammonia	ammonia	NOUN
eurjchem-620	31	18	,	,	PUNCT
eurjchem-620	31	19	acetic	acetic	ADJ
eurjchem-620	31	20	acid	acid	NOUN
eurjchem-620	31	21	,	,	PUNCT
eurjchem-620	31	22	hydrochloric	hydrochloric	ADJ
eurjchem-620	31	23	acid	acid	NOUN
eurjchem-620	31	24	,	,	PUNCT
eurjchem-620	31	25	sodium	sodium	NOUN
eurjchem-620	31	26	bicarbonate	bicarbonate	NOUN
eurjchem-620	31	27	,	,	PUNCT
eurjchem-620	31	28	pb‐acetate	pb‐acetate	NOUN
eurjchem-620	31	29	,	,	PUNCT
eurjchem-620	31	30	methyl	methyl	NOUN
eurjchem-620	31	31	orange	orange	PROPN
eurjchem-620	31	32	(	(	PUNCT
eurjchem-620	31	33	mo	mo	PROPN
eurjchem-620	31	34	)	)	PUNCT
eurjchem-620	31	35	,	,	PUNCT
eurjchem-620	31	36	phenolphthalein	phenolphthalein	NOUN
eurjchem-620	31	37	(	(	PUNCT
eurjchem-620	31	38	pp	pp	PROPN
eurjchem-620	31	39	)	)	PUNCT
eurjchem-620	31	40	,	,	PUNCT
eurjchem-620	31	41	n‐	n‐	NOUN
eurjchem-620	31	42	hexane	hexane	NOUN
eurjchem-620	31	43	and	and	CCONJ
eurjchem-620	31	44	methanol	methanol	NOUN
eurjchem-620	31	45	.	.	PUNCT
eurjchem-620	32	1	all	all	DET
eurjchem-620	32	2	chemicals	chemical	NOUN
eurjchem-620	32	3	were	be	AUX
eurjchem-620	32	4	purchased	purchase	VERB
eurjchem-620	32	5	from	from	ADP
eurjchem-620	32	6	e.	e.	PROPN
eurjchem-620	32	7	merck	merck	PROPN
eurjchem-620	32	8	with	with	ADP
eurjchem-620	32	9	high	high	ADJ
eurjchem-620	32	10	quality	quality	NOUN
eurjchem-620	32	11	grade	grade	NOUN
eurjchem-620	32	12	.	.	PUNCT
eurjchem-620	33	1	roselle	roselle	NOUN
eurjchem-620	33	2	(	(	PUNCT
eurjchem-620	33	3	hibiscus	hibiscus	PROPN
eurjchem-620	33	4	sabdariffa	sabdariffa	PROPN
eurjchem-620	33	5	l.	l.	PROPN
eurjchem-620	33	6	)	)	PUNCT
eurjchem-620	33	7	was	be	AUX
eurjchem-620	33	8	obtained	obtain	VERB
eurjchem-620	33	9	from	from	ADP
eurjchem-620	33	10	trisik	trisik	PROPN
eurjchem-620	33	11	,	,	PUNCT
eurjchem-620	33	12	kulon	kulon	PROPN
eurjchem-620	33	13	progo	progo	PROPN
eurjchem-620	33	14	,	,	PUNCT
eurjchem-620	33	15	yogyakarta	yogyakarta	PROPN
eurjchem-620	33	16	,	,	PUNCT
eurjchem-620	33	17	indonesia	indonesia	PROPN
eurjchem-620	33	18	.	.	PUNCT
eurjchem-620	34	1	identification	identification	NOUN
eurjchem-620	34	2	of	of	ADP
eurjchem-620	34	3	this	this	DET
eurjchem-620	34	4	plant	plant	NOUN
eurjchem-620	34	5	was	be	AUX
eurjchem-620	34	6	conducted	conduct	VERB
eurjchem-620	34	7	in	in	ADP
eurjchem-620	34	8	laboratory	laboratory	NOUN
eurjchem-620	34	9	of	of	ADP
eurjchem-620	34	10	plant	plant	NOUN
eurjchem-620	34	11	taxonomy	taxonomy	NOUN
eurjchem-620	34	12	,	,	PUNCT
eurjchem-620	34	13	faculty	faculty	NOUN
eurjchem-620	34	14	of	of	ADP
eurjchem-620	34	15	biology	biology	NOUN
eurjchem-620	34	16	,	,	PUNCT
eurjchem-620	34	17	gadjah	gadjah	PROPN
eurjchem-620	34	18	mada	mada	PROPN
eurjchem-620	34	19	university	university	PROPN
eurjchem-620	34	20	,	,	PUNCT
eurjchem-620	34	21	yogyakarta	yogyakarta	PROPN
eurjchem-620	34	22	,	,	PUNCT
eurjchem-620	34	23	indonesia	indonesia	PROPN
eurjchem-620	34	24	.	.	PUNCT
eurjchem-620	35	1	nuryanti	nuryanti	X
eurjchem-620	35	2	et	et	PROPN
eurjchem-620	35	3	al	al	PROPN
eurjchem-620	35	4	.	.	PUNCT
eurjchem-620	35	5	/	/	SYM
eurjchem-620	35	6	european	european	PROPN
eurjchem-620	35	7	journal	journal	PROPN
eurjchem-620	35	8	of	of	ADP
eurjchem-620	35	9	chemistry	chemistry	NOUN
eurjchem-620	35	10	4	4	NUM
eurjchem-620	35	11	(	(	PUNCT
eurjchem-620	35	12	1	1	NUM
eurjchem-620	35	13	)	)	PUNCT
eurjchem-620	35	14	(	(	PUNCT
eurjchem-620	35	15	2013	2013	NUM
eurjchem-620	35	16	)	)	PUNCT
eurjchem-620	35	17	20‐24	20‐24	NOUN
eurjchem-620	35	18	21	21	NUM
eurjchem-620	35	19	+	+	CCONJ
eurjchem-620	35	20	nh3	nh3	NOUN
eurjchem-620	35	21	o+	o+	NOUN
eurjchem-620	36	1	oh	oh	INTJ
eurjchem-620	36	2	oh	oh	INTJ
eurjchem-620	36	3	ho	ho	INTJ
eurjchem-620	36	4	o+	o+	NOUN
eurjchem-620	37	1	oh	oh	INTJ
eurjchem-620	37	2	oh	oh	INTJ
eurjchem-620	37	3	ho	ho	INTJ
eurjchem-620	38	1	+	+	CCONJ
eurjchem-620	38	2	2	2	NUM
eurjchem-620	38	3	[	[	X
eurjchem-620	38	4	nh4	nh4	NOUN
eurjchem-620	38	5	]	]	X
eurjchem-620	39	1	+	+	CCONJ
eurjchem-620	39	2	oh	oh	INTJ
eurjchem-620	39	3	onh3	onh3	PROPN
eurjchem-620	39	4	attack	attack	NOUN
eurjchem-620	39	5	hydrogen	hydrogen	NOUN
eurjchem-620	39	6	atom	atom	NOUN
eurjchem-620	39	7	on	on	ADP
eurjchem-620	39	8	ring	ring	PROPN
eurjchem-620	39	9	b	b	PROPN
eurjchem-620	39	10	at	at	ADP
eurjchem-620	39	11	3	3	NUM
eurjchem-620	39	12	'	'	PUNCT
eurjchem-620	39	13	and	and	CCONJ
eurjchem-620	39	14	4	4	NUM
eurjchem-620	39	15	'	'	PART
eurjchem-620	39	16	position	position	NOUN
eurjchem-620	39	17	oh	oh	INTJ
eurjchem-620	39	18	o	o	INTJ
eurjchem-620	39	19	figure	figure	NOUN
eurjchem-620	39	20	3	3	NUM
eurjchem-620	39	21	.	.	PUNCT
eurjchem-620	40	1	reaction	reaction	NOUN
eurjchem-620	40	2	between	between	ADP
eurjchem-620	40	3	anthocyanin	anthocyanin	NOUN
eurjchem-620	40	4	from	from	ADP
eurjchem-620	40	5	corolla	corolla	PROPN
eurjchem-620	40	6	roselle	roselle	PROPN
eurjchem-620	40	7	and	and	CCONJ
eurjchem-620	40	8	nh3	nh3	NUM
eurjchem-620	40	9	vapor	vapor	NOUN
eurjchem-620	40	10	.	.	PUNCT
eurjchem-620	41	1	2.2	2.2	NUM
eurjchem-620	41	2	.	.	PUNCT
eurjchem-620	41	3	instrumentation	instrumentation	NOUN
eurjchem-620	41	4	the	the	DET
eurjchem-620	41	5	instruments	instrument	NOUN
eurjchem-620	41	6	used	use	VERB
eurjchem-620	41	7	in	in	ADP
eurjchem-620	41	8	this	this	DET
eurjchem-620	41	9	study	study	NOUN
eurjchem-620	41	10	were	be	AUX
eurjchem-620	41	11	shaker	shaker	NOUN
eurjchem-620	41	12	(	(	PUNCT
eurjchem-620	41	13	ika	ika	X
eurjchem-620	41	14	®	®	NOUN
eurjchem-620	41	15	ks	ks	PROPN
eurjchem-620	41	16	130	130	NUM
eurjchem-620	41	17	basic	basic	ADJ
eurjchem-620	41	18	)	)	PUNCT
eurjchem-620	41	19	,	,	PUNCT
eurjchem-620	41	20	rotary	rotary	ADJ
eurjchem-620	41	21	evaporator	evaporator	NOUN
eurjchem-620	41	22	(	(	PUNCT
eurjchem-620	41	23	buchii	buchii	PROPN
eurjchem-620	41	24	r‐124	r‐124	NOUN
eurjchem-620	41	25	)	)	PUNCT
eurjchem-620	41	26	,	,	PUNCT
eurjchem-620	41	27	buchner	buchner	NOUN
eurjchem-620	41	28	funnel	funnel	NOUN
eurjchem-620	41	29	,	,	PUNCT
eurjchem-620	41	30	ph‐meter	ph‐meter	NOUN
eurjchem-620	41	31	(	(	PUNCT
eurjchem-620	41	32	hanna	hanna	PROPN
eurjchem-620	41	33	hi‐8314	hi‐8314	PROPN
eurjchem-620	41	34	)	)	PUNCT
eurjchem-620	41	35	,	,	PUNCT
eurjchem-620	41	36	micro	micro	X
eurjchem-620	41	37	buret	buret	NOUN
eurjchem-620	41	38	(	(	PUNCT
eurjchem-620	41	39	jencons	jencon	NOUN
eurjchem-620	41	40	scientific	scientific	ADJ
eurjchem-620	41	41	usa	usa	PROPN
eurjchem-620	41	42	)	)	PUNCT
eurjchem-620	41	43	,	,	PUNCT
eurjchem-620	41	44	micro	micro	ADJ
eurjchem-620	41	45	pipette	pipette	NOUN
eurjchem-620	41	46	(	(	PUNCT
eurjchem-620	41	47	solorek	solorek	PROPN
eurjchem-620	41	48	swiss	swiss	PROPN
eurjchem-620	41	49	)	)	PUNCT
eurjchem-620	41	50	,	,	PUNCT
eurjchem-620	41	51	pipette	pipette	NOUN
eurjchem-620	41	52	,	,	PUNCT
eurjchem-620	41	53	magnetic	magnetic	ADJ
eurjchem-620	41	54	stirrer	stirrer	NOUN
eurjchem-620	41	55	,	,	PUNCT
eurjchem-620	41	56	analytical	analytical	ADJ
eurjchem-620	41	57	balance	balance	NOUN
eurjchem-620	41	58	(	(	PUNCT
eurjchem-620	41	59	libror	libror	NOUN
eurjchem-620	41	60	eb‐330	eb‐330	PROPN
eurjchem-620	41	61	shimadzu	shimadzu	NOUN
eurjchem-620	41	62	)	)	PUNCT
eurjchem-620	41	63	and	and	CCONJ
eurjchem-620	41	64	uv‐vis	uv‐vis	PROPN
eurjchem-620	41	65	spectrophotometer	spectrophotometer	X
eurjchem-620	41	66	(	(	PUNCT
eurjchem-620	41	67	miltonroy	miltonroy	NOUN
eurjchem-620	41	68	array	array	NOUN
eurjchem-620	41	69	3000	3000	NUM
eurjchem-620	41	70	)	)	PUNCT
eurjchem-620	41	71	.	.	PUNCT
eurjchem-620	42	1	2.3	2.3	NUM
eurjchem-620	42	2	.	.	PUNCT
eurjchem-620	42	3	procedures	procedure	NOUN
eurjchem-620	42	4	2.3.1	2.3.1	NUM
eurjchem-620	42	5	.	.	PUNCT
eurjchem-620	42	6	identification	identification	NOUN
eurjchem-620	42	7	of	of	ADP
eurjchem-620	42	8	anthocyanin	anthocyanin	NOUN
eurjchem-620	42	9	in	in	ADP
eurjchem-620	42	10	the	the	DET
eurjchem-620	42	11	corolla	corolla	NOUN
eurjchem-620	42	12	of	of	ADP
eurjchem-620	42	13	roselle	roselle	PROPN
eurjchem-620	42	14	as	as	ADV
eurjchem-620	42	15	much	much	ADJ
eurjchem-620	42	16	as	as	ADP
eurjchem-620	42	17	5.000	5.000	NUM
eurjchem-620	42	18	g	g	NOUN
eurjchem-620	42	19	of	of	ADP
eurjchem-620	42	20	roselle	roselle	PROPN
eurjchem-620	42	21	corolla	corolla	PROPN
eurjchem-620	42	22	was	be	AUX
eurjchem-620	42	23	extracted	extract	VERB
eurjchem-620	42	24	using	use	VERB
eurjchem-620	42	25	25	25	NUM
eurjchem-620	42	26	ml	ml	NOUN
eurjchem-620	42	27	of	of	ADP
eurjchem-620	42	28	methanol	methanol	NOUN
eurjchem-620	42	29	.	.	PUNCT
eurjchem-620	43	1	the	the	DET
eurjchem-620	43	2	extract	extract	NOUN
eurjchem-620	43	3	was	be	AUX
eurjchem-620	43	4	then	then	ADV
eurjchem-620	43	5	concentrated	concentrate	VERB
eurjchem-620	43	6	,	,	PUNCT
eurjchem-620	43	7	color‐	color‐	NOUN
eurjchem-620	43	8	tested	test	VERB
eurjchem-620	43	9	using	use	VERB
eurjchem-620	43	10	ammonia	ammonia	NOUN
eurjchem-620	43	11	vapor	vapor	NOUN
eurjchem-620	43	12	as	as	ADV
eurjchem-620	43	13	well	well	ADV
eurjchem-620	43	14	as	as	ADP
eurjchem-620	43	15	solution	solution	NOUN
eurjchem-620	43	16	of	of	ADP
eurjchem-620	43	17	pb‐acetate	pb‐acetate	NOUN
eurjchem-620	43	18	1	1	NUM
eurjchem-620	43	19	%	%	NOUN
eurjchem-620	43	20	and	and	CCONJ
eurjchem-620	43	21	analyzed	analyze	VERB
eurjchem-620	43	22	by	by	ADP
eurjchem-620	43	23	means	mean	NOUN
eurjchem-620	43	24	of	of	ADP
eurjchem-620	43	25	uv‐vis	uv‐vis	ADJ
eurjchem-620	43	26	spectrophotometer	spectrophotometer	NOUN
eurjchem-620	43	27	.	.	PUNCT
eurjchem-620	44	1	2.3.2	2.3.2	NUM
eurjchem-620	44	2	.	.	PUNCT
eurjchem-620	45	1	production	production	NOUN
eurjchem-620	45	2	of	of	ADP
eurjchem-620	45	3	acid	acid	NOUN
eurjchem-620	45	4	base	base	NOUN
eurjchem-620	45	5	indicator	indicator	NOUN
eurjchem-620	45	6	from	from	ADP
eurjchem-620	45	7	the	the	DET
eurjchem-620	45	8	corolla	corolla	PROPN
eurjchem-620	45	9	of	of	ADP
eurjchem-620	45	10	roselle	roselle	PROPN
eurjchem-620	45	11	extract	extract	VERB
eurjchem-620	45	12	corolla	corolla	PROPN
eurjchem-620	45	13	of	of	ADP
eurjchem-620	45	14	roselle	roselle	PROPN
eurjchem-620	45	15	(	(	PUNCT
eurjchem-620	45	16	500	500	NUM
eurjchem-620	45	17	g	g	NOUN
eurjchem-620	45	18	)	)	PUNCT
eurjchem-620	45	19	was	be	AUX
eurjchem-620	45	20	washed	wash	VERB
eurjchem-620	45	21	with	with	ADP
eurjchem-620	45	22	aquades	aquade	NOUN
eurjchem-620	45	23	,	,	PUNCT
eurjchem-620	45	24	cut	cut	VERB
eurjchem-620	45	25	into	into	ADP
eurjchem-620	45	26	small	small	ADJ
eurjchem-620	45	27	pieces	piece	NOUN
eurjchem-620	45	28	and	and	CCONJ
eurjchem-620	45	29	extracted	extract	VERB
eurjchem-620	45	30	with	with	ADP
eurjchem-620	45	31	2.5	2.5	NUM
eurjchem-620	45	32	l	l	NOUN
eurjchem-620	45	33	of	of	ADP
eurjchem-620	45	34	n‐hexane	n‐hexane	NUM
eurjchem-620	45	35	for	for	ADP
eurjchem-620	45	36	20	20	NUM
eurjchem-620	45	37	hrs	hrs	NOUN
eurjchem-620	45	38	.	.	PUNCT
eurjchem-620	46	1	the	the	DET
eurjchem-620	46	2	extract	extract	NOUN
eurjchem-620	46	3	was	be	AUX
eurjchem-620	46	4	filtered	filter	VERB
eurjchem-620	46	5	,	,	PUNCT
eurjchem-620	46	6	while	while	SCONJ
eurjchem-620	46	7	the	the	DET
eurjchem-620	46	8	residue	residue	NOUN
eurjchem-620	46	9	was	be	AUX
eurjchem-620	46	10	re‐extracted	re‐extracte	VERB
eurjchem-620	46	11	using	use	VERB
eurjchem-620	46	12	2.5	2.5	NUM
eurjchem-620	46	13	l	l	NOUN
eurjchem-620	46	14	of	of	ADP
eurjchem-620	46	15	ethyl	ethyl	PROPN
eurjchem-620	46	16	acetate	acetate	NOUN
eurjchem-620	46	17	for	for	ADP
eurjchem-620	46	18	20	20	NUM
eurjchem-620	46	19	hrs	hrs	NOUN
eurjchem-620	46	20	.	.	PUNCT
eurjchem-620	47	1	next	next	ADV
eurjchem-620	47	2	,	,	PUNCT
eurjchem-620	47	3	the	the	DET
eurjchem-620	47	4	residue	residue	NOUN
eurjchem-620	47	5	was	be	AUX
eurjchem-620	47	6	extracted	extract	VERB
eurjchem-620	47	7	with	with	ADP
eurjchem-620	47	8	methanol‐hcl	methanol‐hcl	PROPN
eurjchem-620	47	9	0.5	0.5	NUM
eurjchem-620	47	10	%	%	NOUN
eurjchem-620	47	11	(	(	PUNCT
eurjchem-620	47	12	2.5	2.5	NUM
eurjchem-620	47	13	l	l	NOUN
eurjchem-620	47	14	)	)	PUNCT
eurjchem-620	47	15	for	for	ADP
eurjchem-620	47	16	20	20	NUM
eurjchem-620	47	17	hrs	hrs	NOUN
eurjchem-620	47	18	.	.	PUNCT
eurjchem-620	48	1	the	the	DET
eurjchem-620	48	2	extract	extract	NOUN
eurjchem-620	48	3	was	be	AUX
eurjchem-620	48	4	then	then	ADV
eurjchem-620	48	5	filtered	filter	VERB
eurjchem-620	48	6	and	and	CCONJ
eurjchem-620	48	7	the	the	DET
eurjchem-620	48	8	filtrate	filtrate	NOUN
eurjchem-620	48	9	was	be	AUX
eurjchem-620	48	10	concentrated	concentrate	VERB
eurjchem-620	48	11	using	use	VERB
eurjchem-620	48	12	rotary	rotary	ADJ
eurjchem-620	48	13	evaporator	evaporator	NOUN
eurjchem-620	48	14	.	.	PUNCT
eurjchem-620	49	1	2.3.3	2.3.3	X
eurjchem-620	49	2	.	.	X
eurjchem-620	49	3	corolla	corolla	PROPN
eurjchem-620	49	4	of	of	ADP
eurjchem-620	49	5	roselle	roselle	PROPN
eurjchem-620	49	6	extract	extract	VERB
eurjchem-620	49	7	as	as	ADP
eurjchem-620	49	8	acid‐base	acid‐base	PROPN
eurjchem-620	49	9	indicator	indicator	NOUN
eurjchem-620	49	10	2.3.3.1	2.3.3.1	NUM
eurjchem-620	49	11	.	.	PUNCT
eurjchem-620	49	12	weak	weak	ADJ
eurjchem-620	49	13	base‐strong	base‐strong	NOUN
eurjchem-620	49	14	acid	acid	NOUN
eurjchem-620	49	15	titration	titration	NOUN
eurjchem-620	49	16	in	in	ADP
eurjchem-620	49	17	this	this	DET
eurjchem-620	49	18	research	research	NOUN
eurjchem-620	49	19	,	,	PUNCT
eurjchem-620	49	20	titration	titration	NOUN
eurjchem-620	49	21	procedures	procedure	NOUN
eurjchem-620	49	22	,	,	PUNCT
eurjchem-620	49	23	preparation	preparation	NOUN
eurjchem-620	49	24	and	and	CCONJ
eurjchem-620	49	25	selection	selection	NOUN
eurjchem-620	49	26	of	of	ADP
eurjchem-620	49	27	reference	reference	NOUN
eurjchem-620	49	28	indicators	indicator	NOUN
eurjchem-620	49	29	were	be	AUX
eurjchem-620	49	30	based	base	VERB
eurjchem-620	49	31	on	on	ADP
eurjchem-620	49	32	day	day	NOUN
eurjchem-620	49	33	and	and	CCONJ
eurjchem-620	49	34	underwood	underwood	PROPN
eurjchem-620	50	1	[	[	X
eurjchem-620	50	2	6	6	NUM
eurjchem-620	50	3	]	]	PUNCT
eurjchem-620	50	4	.	.	PUNCT
eurjchem-620	51	1	into	into	ADP
eurjchem-620	51	2	erlenmeyer	erlenmeyer	PROPN
eurjchem-620	51	3	,	,	PUNCT
eurjchem-620	51	4	as	as	ADV
eurjchem-620	51	5	much	much	ADJ
eurjchem-620	51	6	as	as	ADP
eurjchem-620	51	7	45	45	NUM
eurjchem-620	51	8	ml	ml	NOUN
eurjchem-620	51	9	of	of	ADP
eurjchem-620	51	10	nahco3	nahco3	ADJ
eurjchem-620	51	11	solution	solution	NOUN
eurjchem-620	51	12	and	and	CCONJ
eurjchem-620	51	13	10‐20	10‐20	NUM
eurjchem-620	51	14	drops	drop	NOUN
eurjchem-620	51	15	of	of	ADP
eurjchem-620	51	16	indicator	indicator	NOUN
eurjchem-620	51	17	of	of	ADP
eurjchem-620	51	18	roselle	roselle	PROPN
eurjchem-620	51	19	’s	’s	PART
eurjchem-620	51	20	corolla	corolla	NOUN
eurjchem-620	51	21	were	be	AUX
eurjchem-620	51	22	placed	place	VERB
eurjchem-620	51	23	,	,	PUNCT
eurjchem-620	51	24	where	where	SCONJ
eurjchem-620	51	25	the	the	DET
eurjchem-620	51	26	solution	solution	NOUN
eurjchem-620	51	27	turned	turn	VERB
eurjchem-620	51	28	green	green	ADJ
eurjchem-620	51	29	.	.	PUNCT
eurjchem-620	52	1	the	the	DET
eurjchem-620	52	2	mixture	mixture	NOUN
eurjchem-620	52	3	was	be	AUX
eurjchem-620	52	4	titrated	titrate	VERB
eurjchem-620	52	5	with	with	ADP
eurjchem-620	52	6	standardized	standardized	ADJ
eurjchem-620	52	7	hcl	hcl	PROPN
eurjchem-620	52	8	0.1	0.1	NUM
eurjchem-620	52	9	n.	n.	NOUN
eurjchem-620	52	10	the	the	DET
eurjchem-620	52	11	titration	titration	NOUN
eurjchem-620	52	12	was	be	AUX
eurjchem-620	52	13	stopped	stop	VERB
eurjchem-620	52	14	when	when	SCONJ
eurjchem-620	52	15	the	the	DET
eurjchem-620	52	16	color	color	NOUN
eurjchem-620	52	17	of	of	ADP
eurjchem-620	52	18	solution	solution	NOUN
eurjchem-620	52	19	mixture	mixture	NOUN
eurjchem-620	52	20	turned	turn	VERB
eurjchem-620	52	21	red	red	ADJ
eurjchem-620	52	22	.	.	PUNCT
eurjchem-620	53	1	the	the	DET
eurjchem-620	53	2	same	same	ADJ
eurjchem-620	53	3	procedure	procedure	NOUN
eurjchem-620	53	4	was	be	AUX
eurjchem-620	53	5	performed	perform	VERB
eurjchem-620	53	6	for	for	ADP
eurjchem-620	53	7	the	the	DET
eurjchem-620	53	8	reference	reference	NOUN
eurjchem-620	53	9	indicator	indicator	NOUN
eurjchem-620	53	10	of	of	ADP
eurjchem-620	53	11	methyl	methyl	PROPN
eurjchem-620	53	12	orange	orange	PROPN
eurjchem-620	53	13	instead	instead	ADV
eurjchem-620	53	14	of	of	ADP
eurjchem-620	53	15	roselle	roselle	PROPN
eurjchem-620	53	16	’s	’s	PART
eurjchem-620	53	17	corolla	corolla	PROPN
eurjchem-620	53	18	indicator	indicator	NOUN
eurjchem-620	53	19	.	.	PUNCT
eurjchem-620	54	1	2.3.3.2	2.3.3.2	NUM
eurjchem-620	54	2	.	.	PUNCT
eurjchem-620	54	3	weak	weak	ADJ
eurjchem-620	54	4	acid‐strong	acid‐strong	PROPN
eurjchem-620	54	5	base	base	NOUN
eurjchem-620	54	6	titration	titration	NOUN
eurjchem-620	54	7	acetic	acetic	ADJ
eurjchem-620	54	8	acid	acid	NOUN
eurjchem-620	54	9	(	(	PUNCT
eurjchem-620	54	10	45	45	NUM
eurjchem-620	54	11	ml	ml	NOUN
eurjchem-620	54	12	)	)	PUNCT
eurjchem-620	54	13	and	and	CCONJ
eurjchem-620	54	14	10‐20	10‐20	NUM
eurjchem-620	54	15	drops	drop	NOUN
eurjchem-620	54	16	of	of	ADP
eurjchem-620	54	17	roselle	roselle	PROPN
eurjchem-620	54	18	’s	’s	PART
eurjchem-620	54	19	corolla	corolla	PROPN
eurjchem-620	54	20	indicator	indicator	NOUN
eurjchem-620	54	21	were	be	AUX
eurjchem-620	54	22	putted	putt	VERB
eurjchem-620	54	23	in	in	ADP
eurjchem-620	54	24	erlenmeyer	erlenmeyer	PROPN
eurjchem-620	54	25	and	and	CCONJ
eurjchem-620	54	26	the	the	DET
eurjchem-620	54	27	color	color	NOUN
eurjchem-620	54	28	of	of	ADP
eurjchem-620	54	29	solution	solution	NOUN
eurjchem-620	54	30	would	would	AUX
eurjchem-620	54	31	turn	turn	VERB
eurjchem-620	54	32	pink	pink	ADJ
eurjchem-620	54	33	.	.	PUNCT
eurjchem-620	55	1	the	the	DET
eurjchem-620	55	2	solution	solution	NOUN
eurjchem-620	55	3	was	be	AUX
eurjchem-620	55	4	titrated	titrate	VERB
eurjchem-620	55	5	using	use	VERB
eurjchem-620	55	6	standardized	standardize	VERB
eurjchem-620	55	7	0.1	0.1	NUM
eurjchem-620	55	8	n	n	NOUN
eurjchem-620	55	9	naoh	naoh	NOUN
eurjchem-620	55	10	.	.	PUNCT
eurjchem-620	56	1	titration	titration	NOUN
eurjchem-620	56	2	was	be	AUX
eurjchem-620	56	3	stopped	stop	VERB
eurjchem-620	56	4	when	when	SCONJ
eurjchem-620	56	5	the	the	DET
eurjchem-620	56	6	color	color	NOUN
eurjchem-620	56	7	of	of	ADP
eurjchem-620	56	8	solution	solution	NOUN
eurjchem-620	56	9	turned	turn	VERB
eurjchem-620	56	10	green	green	ADJ
eurjchem-620	56	11	.	.	PUNCT
eurjchem-620	57	1	for	for	ADP
eurjchem-620	57	2	comparison	comparison	NOUN
eurjchem-620	57	3	,	,	PUNCT
eurjchem-620	57	4	the	the	DET
eurjchem-620	57	5	same	same	ADJ
eurjchem-620	57	6	titration	titration	NOUN
eurjchem-620	57	7	procedure	procedure	NOUN
eurjchem-620	57	8	was	be	AUX
eurjchem-620	57	9	also	also	ADV
eurjchem-620	57	10	conducted	conduct	VERB
eurjchem-620	57	11	using	use	VERB
eurjchem-620	57	12	the	the	DET
eurjchem-620	57	13	indicator	indicator	NOUN
eurjchem-620	57	14	of	of	ADP
eurjchem-620	57	15	phenolphthalein	phenolphthalein	NOUN
eurjchem-620	57	16	.	.	PUNCT
eurjchem-620	58	1	3	3	X
eurjchem-620	58	2	.	.	NOUN
eurjchem-620	58	3	results	result	NOUN
eurjchem-620	58	4	and	and	CCONJ
eurjchem-620	58	5	discussion	discussion	NOUN
eurjchem-620	58	6	3.1	3.1	NUM
eurjchem-620	58	7	.	.	PUNCT
eurjchem-620	59	1	identification	identification	NOUN
eurjchem-620	59	2	of	of	ADP
eurjchem-620	59	3	anthocyanin	anthocyanin	NOUN
eurjchem-620	59	4	in	in	ADP
eurjchem-620	59	5	the	the	DET
eurjchem-620	59	6	corolla	corolla	NOUN
eurjchem-620	59	7	of	of	ADP
eurjchem-620	59	8	roselle	roselle	PROPN
eurjchem-620	59	9	the	the	DET
eurjchem-620	59	10	color	color	NOUN
eurjchem-620	59	11	of	of	ADP
eurjchem-620	59	12	extract	extract	NOUN
eurjchem-620	59	13	of	of	ADP
eurjchem-620	59	14	roselle	roselle	PROPN
eurjchem-620	59	15	’s	’s	PART
eurjchem-620	59	16	corolla	corolla	PROPN
eurjchem-620	59	17	was	be	AUX
eurjchem-620	59	18	red	red	ADJ
eurjchem-620	59	19	.	.	PUNCT
eurjchem-620	60	1	uv‐vis	uv‐vis	ADJ
eurjchem-620	60	2	analysis	analysis	NOUN
eurjchem-620	60	3	(	(	PUNCT
eurjchem-620	60	4	figure	figure	NOUN
eurjchem-620	60	5	2	2	NUM
eurjchem-620	60	6	)	)	PUNCT
eurjchem-620	60	7	gave	give	VERB
eurjchem-620	60	8	absorption	absorption	NOUN
eurjchem-620	60	9	at	at	ADP
eurjchem-620	60	10	the	the	DET
eurjchem-620	60	11	maximum	maximum	ADJ
eurjchem-620	60	12	wavelength	wavelength	NOUN
eurjchem-620	60	13	(	(	PUNCT
eurjchem-620	60	14	λmax	λmax	NOUN
eurjchem-620	60	15	)	)	PUNCT
eurjchem-620	60	16	of	of	ADP
eurjchem-620	60	17	536	536	NUM
eurjchem-620	60	18	nm	nm	NOUN
eurjchem-620	60	19	(	(	PUNCT
eurjchem-620	60	20	band	band	NOUN
eurjchem-620	60	21	i	i	NOUN
eurjchem-620	60	22	)	)	PUNCT
eurjchem-620	60	23	and	and	CCONJ
eurjchem-620	60	24	281	281	NUM
eurjchem-620	60	25	nm	nm	NOUN
eurjchem-620	60	26	(	(	PUNCT
eurjchem-620	60	27	band	band	NOUN
eurjchem-620	60	28	ii	ii	PROPN
eurjchem-620	60	29	)	)	PUNCT
eurjchem-620	60	30	.	.	PUNCT
eurjchem-620	61	1	this	this	DET
eurjchem-620	61	2	characteristic	characteristic	NOUN
eurjchem-620	61	3	of	of	ADP
eurjchem-620	61	4	absorption	absorption	NOUN
eurjchem-620	61	5	indicated	indicate	VERB
eurjchem-620	61	6	that	that	SCONJ
eurjchem-620	61	7	the	the	DET
eurjchem-620	61	8	extract	extract	NOUN
eurjchem-620	61	9	of	of	ADP
eurjchem-620	61	10	roselle	roselle	PROPN
eurjchem-620	61	11	corolla	corolla	PROPN
eurjchem-620	61	12	contained	contain	VERB
eurjchem-620	61	13	anthocyanin	anthocyanin	NOUN
eurjchem-620	61	14	of	of	ADP
eurjchem-620	61	15	cyanidin	cyanidin	VERB
eurjchem-620	61	16	[	[	X
eurjchem-620	61	17	3,7,8,9	3,7,8,9	NUM
eurjchem-620	61	18	]	]	PUNCT
eurjchem-620	61	19	.	.	PUNCT
eurjchem-620	62	1	anthocyanin	anthocyanin	PROPN
eurjchem-620	62	2	can	can	AUX
eurjchem-620	62	3	be	be	AUX
eurjchem-620	62	4	readily	readily	ADV
eurjchem-620	62	5	distinguished	distinguish	VERB
eurjchem-620	62	6	from	from	ADP
eurjchem-620	62	7	other	other	ADJ
eurjchem-620	62	8	flavonoid	flavonoid	NOUN
eurjchem-620	62	9	classes	class	NOUN
eurjchem-620	62	10	by	by	ADP
eurjchem-620	62	11	performing	perform	VERB
eurjchem-620	62	12	color	color	NOUN
eurjchem-620	62	13	test	test	NOUN
eurjchem-620	62	14	and	and	CCONJ
eurjchem-620	62	15	uv‐vis	uv‐vis	ADJ
eurjchem-620	62	16	analysis	analysis	NOUN
eurjchem-620	62	17	(	(	PUNCT
eurjchem-620	62	18	λmaks	λmak	NOUN
eurjchem-620	62	19	)	)	PUNCT
eurjchem-620	62	20	.	.	PUNCT
eurjchem-620	63	1	anthocyanin	anthocyanin	ADJ
eurjchem-620	63	2	in	in	ADP
eurjchem-620	63	3	methanol‐hcl	methanol‐hcl	PROPN
eurjchem-620	63	4	0.01	0.01	NUM
eurjchem-620	63	5	%	%	NOUN
eurjchem-620	63	6	produces	produce	VERB
eurjchem-620	63	7	characteristic	characteristic	ADJ
eurjchem-620	63	8	spectrum	spectrum	NOUN
eurjchem-620	63	9	with	with	ADP
eurjchem-620	63	10	two	two	NUM
eurjchem-620	63	11	absorptions	absorption	NOUN
eurjchem-620	63	12	at	at	ADP
eurjchem-620	63	13	both	both	DET
eurjchem-620	63	14	270‐280	270‐280	NUM
eurjchem-620	63	15	nm	nm	NOUN
eurjchem-620	63	16	(	(	PUNCT
eurjchem-620	63	17	band	band	NOUN
eurjchem-620	63	18	ii	ii	PROPN
eurjchem-620	63	19	)	)	PUNCT
eurjchem-620	63	20	and	and	CCONJ
eurjchem-620	63	21	465‐560	465‐560	PROPN
eurjchem-620	63	22	nm	nm	NOUN
eurjchem-620	63	23	(	(	PUNCT
eurjchem-620	63	24	band	band	NOUN
eurjchem-620	63	25	i	i	NOUN
eurjchem-620	63	26	)	)	PUNCT
eurjchem-620	63	27	.	.	PUNCT
eurjchem-620	64	1	almost	almost	ADV
eurjchem-620	64	2	all	all	DET
eurjchem-620	64	3	flavonoid	flavonoid	NOUN
eurjchem-620	64	4	classes	class	NOUN
eurjchem-620	64	5	give	give	VERB
eurjchem-620	64	6	the	the	DET
eurjchem-620	64	7	same	same	ADJ
eurjchem-620	64	8	absorption	absorption	NOUN
eurjchem-620	64	9	at	at	ADP
eurjchem-620	64	10	the	the	DET
eurjchem-620	64	11	region	region	NOUN
eurjchem-620	64	12	of	of	ADP
eurjchem-620	64	13	band	band	PROPN
eurjchem-620	64	14	ii	ii	PROPN
eurjchem-620	64	15	,	,	PUNCT
eurjchem-620	64	16	thus	thus	ADV
eurjchem-620	64	17	,	,	PUNCT
eurjchem-620	64	18	anthocyanin	anthocyanin	ADJ
eurjchem-620	64	19	can	can	AUX
eurjchem-620	64	20	be	be	AUX
eurjchem-620	64	21	distinguished	distinguish	VERB
eurjchem-620	64	22	with	with	ADP
eurjchem-620	64	23	the	the	DET
eurjchem-620	64	24	other	other	ADJ
eurjchem-620	64	25	classes	class	NOUN
eurjchem-620	64	26	by	by	ADP
eurjchem-620	64	27	observing	observe	VERB
eurjchem-620	64	28	the	the	DET
eurjchem-620	64	29	absorption	absorption	NOUN
eurjchem-620	64	30	region	region	NOUN
eurjchem-620	64	31	wavelength	wavelength	NOUN
eurjchem-620	64	32	of	of	ADP
eurjchem-620	64	33	band	band	NOUN
eurjchem-620	65	1	i	i	PRON
eurjchem-620	65	2	[	[	X
eurjchem-620	65	3	9	9	NUM
eurjchem-620	65	4	]	]	PUNCT
eurjchem-620	65	5	.	.	PUNCT
eurjchem-620	66	1	figure	figure	NOUN
eurjchem-620	66	2	2	2	NUM
eurjchem-620	66	3	.	.	PUNCT
eurjchem-620	67	1	uv‐vis	uv‐vis	PROPN
eurjchem-620	67	2	spectrum	spectrum	PROPN
eurjchem-620	67	3	of	of	ADP
eurjchem-620	67	4	roselle	roselle	PROPN
eurjchem-620	67	5	’s	’s	PART
eurjchem-620	67	6	corolla	corolla	PROPN
eurjchem-620	67	7	extract	extract	NOUN
eurjchem-620	67	8	.	.	PUNCT
eurjchem-620	68	1	color	color	NOUN
eurjchem-620	68	2	test	test	NOUN
eurjchem-620	68	3	using	use	VERB
eurjchem-620	68	4	nh3	nh3	NOUN
eurjchem-620	68	5	vapor	vapor	NOUN
eurjchem-620	68	6	showed	show	VERB
eurjchem-620	68	7	that	that	SCONJ
eurjchem-620	68	8	before	before	ADP
eurjchem-620	68	9	exposure	exposure	NOUN
eurjchem-620	68	10	,	,	PUNCT
eurjchem-620	68	11	the	the	DET
eurjchem-620	68	12	extract	extract	NOUN
eurjchem-620	68	13	gave	give	VERB
eurjchem-620	68	14	red	red	ADJ
eurjchem-620	68	15	color	color	NOUN
eurjchem-620	68	16	,	,	PUNCT
eurjchem-620	68	17	while	while	SCONJ
eurjchem-620	68	18	after	after	ADP
eurjchem-620	68	19	exposure	exposure	NOUN
eurjchem-620	68	20	,	,	PUNCT
eurjchem-620	68	21	it	it	PRON
eurjchem-620	68	22	was	be	AUX
eurjchem-620	68	23	blue	blue	ADJ
eurjchem-620	68	24	.	.	PUNCT
eurjchem-620	69	1	this	this	DET
eurjchem-620	69	2	phenomenon	phenomenon	NOUN
eurjchem-620	69	3	was	be	AUX
eurjchem-620	69	4	due	due	ADJ
eurjchem-620	69	5	to	to	ADP
eurjchem-620	69	6	the	the	DET
eurjchem-620	69	7	reaction	reaction	NOUN
eurjchem-620	69	8	between	between	ADP
eurjchem-620	69	9	the	the	DET
eurjchem-620	69	10	anthocyanin	anthocyanin	ADJ
eurjchem-620	69	11	and	and	CCONJ
eurjchem-620	69	12	nh3	nh3	NOUN
eurjchem-620	69	13	vapor	vapor	NOUN
eurjchem-620	69	14	to	to	PART
eurjchem-620	69	15	give	give	VERB
eurjchem-620	69	16	quinoid	quinoid	ADJ
eurjchem-620	69	17	base	base	NOUN
eurjchem-620	69	18	as	as	SCONJ
eurjchem-620	69	19	presented	present	VERB
eurjchem-620	69	20	in	in	ADP
eurjchem-620	69	21	figure	figure	NOUN
eurjchem-620	69	22	3	3	NUM
eurjchem-620	69	23	.	.	PUNCT
eurjchem-620	70	1	the	the	DET
eurjchem-620	70	2	same	same	ADJ
eurjchem-620	70	3	color	color	NOUN
eurjchem-620	70	4	change	change	NOUN
eurjchem-620	70	5	also	also	ADV
eurjchem-620	70	6	occurred	occur	VERB
eurjchem-620	70	7	when	when	SCONJ
eurjchem-620	70	8	the	the	DET
eurjchem-620	70	9	extract	extract	NOUN
eurjchem-620	70	10	was	be	AUX
eurjchem-620	70	11	reacted	react	VERB
eurjchem-620	70	12	with	with	ADP
eurjchem-620	70	13	the	the	DET
eurjchem-620	70	14	solution	solution	NOUN
eurjchem-620	70	15	of	of	ADP
eurjchem-620	70	16	pb‐acetate	pb‐acetate	NOUN
eurjchem-620	70	17	.	.	PUNCT
eurjchem-620	71	1	this	this	DET
eurjchem-620	71	2	change	change	NOUN
eurjchem-620	71	3	could	could	AUX
eurjchem-620	71	4	be	be	AUX
eurjchem-620	71	5	explained	explain	VERB
eurjchem-620	71	6	by	by	ADP
eurjchem-620	71	7	the	the	DET
eurjchem-620	71	8	blue	blue	ADJ
eurjchem-620	71	9	complex	complex	ADJ
eurjchem-620	71	10	formation	formation	NOUN
eurjchem-620	71	11	between	between	ADP
eurjchem-620	71	12	anthocyanin	anthocyanin	NOUN
eurjchem-620	71	13	from	from	ADP
eurjchem-620	71	14	corolla	corolla	PROPN
eurjchem-620	71	15	roselle	roselle	PROPN
eurjchem-620	71	16	and	and	CCONJ
eurjchem-620	71	17	pb	pb	ADP
eurjchem-620	71	18	metal	metal	NOUN
eurjchem-620	71	19	as	as	SCONJ
eurjchem-620	71	20	displayed	display	VERB
eurjchem-620	71	21	in	in	ADP
eurjchem-620	71	22	figure	figure	NOUN
eurjchem-620	71	23	4	4	NUM
eurjchem-620	71	24	.	.	PUNCT
eurjchem-620	71	25	figure	figure	VERB
eurjchem-620	71	26	4	4	NUM
eurjchem-620	71	27	.	.	PUNCT
eurjchem-620	71	28	blue	blue	ADJ
eurjchem-620	71	29	complex	complex	NOUN
eurjchem-620	71	30	of	of	ADP
eurjchem-620	71	31	pb‐anthocyanin	pb‐anthocyanin	PROPN
eurjchem-620	71	32	.	.	PUNCT
eurjchem-620	72	1	complex	complex	ADJ
eurjchem-620	72	2	formation	formation	NOUN
eurjchem-620	72	3	occurred	occur	VERB
eurjchem-620	72	4	as	as	ADP
eurjchem-620	72	5	the	the	DET
eurjchem-620	72	6	anthocyanin	anthocyanin	ADJ
eurjchem-620	72	7	contained	contain	VERB
eurjchem-620	72	8	flavilium	flavilium	NOUN
eurjchem-620	72	9	ion	ion	NOUN
eurjchem-620	72	10	with	with	ADP
eurjchem-620	72	11	hydroxyls	hydroxyls	ADJ
eurjchem-620	72	12	group	group	NOUN
eurjchem-620	72	13	at	at	ADP
eurjchem-620	72	14	the	the	DET
eurjchem-620	72	15	position	position	NOUN
eurjchem-620	72	16	of	of	ADP
eurjchem-620	72	17	3,5,7,3	3,5,7,3	NUM
eurjchem-620	72	18	'	'	PUNCT
eurjchem-620	72	19	and	and	CCONJ
eurjchem-620	72	20	4	4	NUM
eurjchem-620	72	21	'	'	PART
eurjchem-620	72	22	[	[	X
eurjchem-620	72	23	10	10	NUM
eurjchem-620	72	24	]	]	PUNCT
eurjchem-620	72	25	.	.	PUNCT
eurjchem-620	73	1	according	accord	VERB
eurjchem-620	73	2	to	to	ADP
eurjchem-620	73	3	uv‐vis	uv‐vis	NOUN
eurjchem-620	73	4	and	and	CCONJ
eurjchem-620	73	5	color	color	NOUN
eurjchem-620	73	6	analyses	analysis	NOUN
eurjchem-620	73	7	,	,	PUNCT
eurjchem-620	73	8	it	it	PRON
eurjchem-620	73	9	could	could	AUX
eurjchem-620	73	10	be	be	AUX
eurjchem-620	73	11	stated	state	VERB
eurjchem-620	73	12	that	that	SCONJ
eurjchem-620	73	13	the	the	DET
eurjchem-620	73	14	extract	extract	NOUN
eurjchem-620	73	15	of	of	ADP
eurjchem-620	73	16	roselle	roselle	PROPN
eurjchem-620	73	17	’s	’s	PART
eurjchem-620	73	18	corolla	corolla	PROPN
eurjchem-620	73	19	had	have	VERB
eurjchem-620	73	20	the	the	DET
eurjchem-620	73	21	anthocyanin	anthocyanin	NOUN
eurjchem-620	73	22	of	of	ADP
eurjchem-620	73	23	cyanidin	cyanidin	VERB
eurjchem-620	73	24	.	.	PUNCT
eurjchem-620	74	1	22	22	NUM
eurjchem-620	74	2	nuryanti	nuryanti	X
eurjchem-620	74	3	et	et	PROPN
eurjchem-620	74	4	al	al	PROPN
eurjchem-620	74	5	.	.	PUNCT
eurjchem-620	74	6	/	/	SYM
eurjchem-620	74	7	european	european	PROPN
eurjchem-620	74	8	journal	journal	PROPN
eurjchem-620	74	9	of	of	ADP
eurjchem-620	74	10	chemistry	chemistry	NOUN
eurjchem-620	74	11	4	4	NUM
eurjchem-620	74	12	(	(	PUNCT
eurjchem-620	74	13	1	1	NUM
eurjchem-620	74	14	)	)	PUNCT
eurjchem-620	74	15	(	(	PUNCT
eurjchem-620	74	16	2013	2013	NUM
eurjchem-620	74	17	)	)	PUNCT
eurjchem-620	74	18	20‐24	20‐24	NUM
eurjchem-620	74	19	table	table	NOUN
eurjchem-620	74	20	1	1	NUM
eurjchem-620	74	21	.	.	PUNCT
eurjchem-620	74	22	titration	titration	NOUN
eurjchem-620	74	23	condition	condition	NOUN
eurjchem-620	74	24	with	with	ADP
eurjchem-620	74	25	the	the	DET
eurjchem-620	74	26	indicator	indicator	NOUN
eurjchem-620	74	27	of	of	ADP
eurjchem-620	74	28	roselle	roselle	PROPN
eurjchem-620	74	29	’s	’s	PART
eurjchem-620	74	30	corolla	corolla	PROPN
eurjchem-620	74	31	extract	extract	NOUN
eurjchem-620	74	32	and	and	CCONJ
eurjchem-620	74	33	the	the	DET
eurjchem-620	74	34	reference	reference	NOUN
eurjchem-620	74	35	indicator	indicator	NOUN
eurjchem-620	74	36	of	of	ADP
eurjchem-620	74	37	mo	mo	PROPN
eurjchem-620	74	38	and	and	CCONJ
eurjchem-620	74	39	pp	pp	ADJ
eurjchem-620	74	40	.	.	PUNCT
eurjchem-620	75	1	indicator	indicator	NOUN
eurjchem-620	75	2	titration	titration	NOUN
eurjchem-620	75	3	condition	condition	NOUN
eurjchem-620	75	4	weak	weak	ADJ
eurjchem-620	75	5	acid‐strong	acid‐strong	PROPN
eurjchem-620	75	6	base	base	NOUN
eurjchem-620	75	7	weak	weak	ADJ
eurjchem-620	75	8	base‐strong	base‐strong	NOUN
eurjchem-620	75	9	acid	acid	NOUN
eurjchem-620	75	10	volume	volume	NOUN
eurjchem-620	75	11	(	(	PUNCT
eurjchem-620	75	12	0.1	0.1	NUM
eurjchem-620	75	13	n	n	PRON
eurjchem-620	75	14	naoh	naoh	NOUN
eurjchem-620	75	15	,	,	PUNCT
eurjchem-620	75	16	ml	ml	NOUN
eurjchem-620	75	17	)	)	PUNCT
eurjchem-620	75	18	color	color	NOUN
eurjchem-620	75	19	change	change	NOUN
eurjchem-620	75	20	volume	volume	NOUN
eurjchem-620	75	21	(	(	PUNCT
eurjchem-620	75	22	0.1	0.1	NUM
eurjchem-620	75	23	n	n	PRON
eurjchem-620	75	24	hcl	hcl	NOUN
eurjchem-620	75	25	,	,	PUNCT
eurjchem-620	75	26	ml	ml	ADJ
eurjchem-620	75	27	)	)	PUNCT
eurjchem-620	75	28	color	color	NOUN
eurjchem-620	75	29	change	change	PROPN
eurjchem-620	75	30	roselle	roselle	PROPN
eurjchem-620	75	31	’s	’s	PART
eurjchem-620	75	32	corolla	corolla	PROPN
eurjchem-620	75	33	extract	extract	VERB
eurjchem-620	75	34	45.30	45.30	NUM
eurjchem-620	75	35	±	±	NUM
eurjchem-620	75	36	0.350	0.350	NUM
eurjchem-620	75	37	red‐green	red‐green	NOUN
eurjchem-620	75	38	,	,	PUNCT
eurjchem-620	75	39	ph	ph	VERB
eurjchem-620	75	40	:	:	PUNCT
eurjchem-620	75	41	5.85‐9.55	5.85‐9.55	NUM
eurjchem-620	75	42	45.38	45.38	NUM
eurjchem-620	75	43	±	±	NUM
eurjchem-620	75	44	0.35	0.35	NUM
eurjchem-620	75	45	green‐red	green‐re	VERB
eurjchem-620	75	46	,	,	PUNCT
eurjchem-620	75	47	ph	ph	ADJ
eurjchem-620	75	48	:	:	PUNCT
eurjchem-620	75	49	4.19‐3.09	4.19‐3.09	NUM
eurjchem-620	75	50	phenolphthalein	phenolphthalein	NOUN
eurjchem-620	75	51	45.23	45.23	NUM
eurjchem-620	75	52	±	±	NOUN
eurjchem-620	75	53	0.342	0.342	NUM
eurjchem-620	75	54	colorless‐red	colorless‐re	VERB
eurjchem-620	75	55	,	,	PUNCT
eurjchem-620	75	56	ph	ph	VERB
eurjchem-620	75	57	:	:	PUNCT
eurjchem-620	75	58	5.70‐	5.70‐	NUM
eurjchem-620	75	59	9.10	9.10	NUM
eurjchem-620	75	60	‐	‐	NOUN
eurjchem-620	75	61	‐	‐	PUNCT
eurjchem-620	75	62	methyl	methyl	NOUN
eurjchem-620	75	63	orange	orange	NOUN
eurjchem-620	75	64	‐	‐	ADV
eurjchem-620	75	65	‐	‐	ADV
eurjchem-620	75	66	45.23	45.23	NUM
eurjchem-620	75	67	±	±	NUM
eurjchem-620	75	68	0.30	0.30	NUM
eurjchem-620	75	69	yellow‐red	yellow‐re	VERB
eurjchem-620	75	70	,	,	PUNCT
eurjchem-620	75	71	ph	ph	ADJ
eurjchem-620	75	72	:	:	PUNCT
eurjchem-620	75	73	4.55‐	4.55‐	NUM
eurjchem-620	75	74	3.00	3.00	NUM
eurjchem-620	75	75	figure	figure	NOUN
eurjchem-620	75	76	5	5	NUM
eurjchem-620	75	77	.	.	PUNCT
eurjchem-620	75	78	equilibrium	equilibrium	NOUN
eurjchem-620	75	79	of	of	ADP
eurjchem-620	75	80	flavilium	flavilium	NOUN
eurjchem-620	75	81	cation	cation	NOUN
eurjchem-620	75	82	of	of	ADP
eurjchem-620	75	83	anthocyanin	anthocyanin	NOUN
eurjchem-620	75	84	in	in	ADP
eurjchem-620	75	85	various	various	ADJ
eurjchem-620	75	86	ph	ph	NOUN
eurjchem-620	76	1	[	[	X
eurjchem-620	76	2	11	11	NUM
eurjchem-620	76	3	]	]	SYM
eurjchem-620	76	4	.	.	PUNCT
eurjchem-620	77	1	3.2	3.2	NUM
eurjchem-620	77	2	.	.	PUNCT
eurjchem-620	78	1	corolla	corolla	PROPN
eurjchem-620	78	2	of	of	ADP
eurjchem-620	78	3	roselle	roselle	PROPN
eurjchem-620	78	4	extract	extract	VERB
eurjchem-620	78	5	as	as	ADP
eurjchem-620	78	6	acid‐base	acid‐base	PROPN
eurjchem-620	78	7	indicator	indicator	NOUN
eurjchem-620	78	8	results	result	NOUN
eurjchem-620	78	9	of	of	ADP
eurjchem-620	78	10	application	application	NOUN
eurjchem-620	78	11	of	of	ADP
eurjchem-620	78	12	roselle	roselle	PROPN
eurjchem-620	78	13	’s	’s	PART
eurjchem-620	78	14	corolla	corolla	PROPN
eurjchem-620	78	15	extract	extract	NOUN
eurjchem-620	78	16	as	as	ADP
eurjchem-620	78	17	indicator	indicator	NOUN
eurjchem-620	78	18	in	in	ADP
eurjchem-620	78	19	weak	weak	ADJ
eurjchem-620	78	20	base‐strong	base‐strong	NOUN
eurjchem-620	78	21	acid	acid	ADJ
eurjchem-620	78	22	and	and	CCONJ
eurjchem-620	78	23	weak	weak	ADJ
eurjchem-620	78	24	acid‐strong	acid‐strong	NOUN
eurjchem-620	78	25	base	base	NOUN
eurjchem-620	78	26	titrations	titration	NOUN
eurjchem-620	78	27	were	be	AUX
eurjchem-620	78	28	tabulated	tabulate	VERB
eurjchem-620	78	29	in	in	ADP
eurjchem-620	78	30	table	table	NOUN
eurjchem-620	78	31	1	1	NUM
eurjchem-620	78	32	.	.	PUNCT
eurjchem-620	78	33	color	color	NOUN
eurjchem-620	78	34	change	change	NOUN
eurjchem-620	78	35	of	of	ADP
eurjchem-620	78	36	indicator	indicator	NOUN
eurjchem-620	78	37	of	of	ADP
eurjchem-620	78	38	roselle	roselle	PROPN
eurjchem-620	78	39	’s	’s	PART
eurjchem-620	78	40	corolla	corolla	PROPN
eurjchem-620	78	41	extract	extract	NOUN
eurjchem-620	78	42	in	in	ADP
eurjchem-620	78	43	weak	weak	ADJ
eurjchem-620	78	44	acid‐strong	acid‐strong	PROPN
eurjchem-620	78	45	base	base	NOUN
eurjchem-620	78	46	titration	titration	NOUN
eurjchem-620	78	47	was	be	AUX
eurjchem-620	78	48	red‐green	red‐green	VERB
eurjchem-620	78	49	with	with	ADP
eurjchem-620	78	50	the	the	DET
eurjchem-620	78	51	titration	titration	NOUN
eurjchem-620	78	52	’s	’s	PART
eurjchem-620	78	53	end	end	NOUN
eurjchem-620	78	54	point	point	NOUN
eurjchem-620	78	55	of	of	ADP
eurjchem-620	78	56	7.30‐9.55	7.30‐9.55	NUM
eurjchem-620	78	57	.	.	PUNCT
eurjchem-620	79	1	on	on	ADP
eurjchem-620	79	2	the	the	DET
eurjchem-620	79	3	other	other	ADJ
eurjchem-620	79	4	hand	hand	NOUN
eurjchem-620	79	5	,	,	PUNCT
eurjchem-620	79	6	roselle	roselle	PROPN
eurjchem-620	79	7	indicator	indicator	PROPN
eurjchem-620	79	8	gave	give	VERB
eurjchem-620	79	9	color	color	NOUN
eurjchem-620	79	10	change	change	NOUN
eurjchem-620	79	11	of	of	ADP
eurjchem-620	79	12	green‐red	green‐re	VERB
eurjchem-620	79	13	in	in	ADP
eurjchem-620	79	14	weak	weak	ADJ
eurjchem-620	79	15	base‐strong	base‐strong	NOUN
eurjchem-620	79	16	acid	acid	NOUN
eurjchem-620	79	17	titration	titration	NOUN
eurjchem-620	79	18	with	with	ADP
eurjchem-620	79	19	the	the	DET
eurjchem-620	79	20	end	end	NOUN
eurjchem-620	79	21	point	point	NOUN
eurjchem-620	79	22	of	of	ADP
eurjchem-620	79	23	4.19‐3.09	4.19‐3.09	PROPN
eurjchem-620	79	24	(	(	PUNCT
eurjchem-620	79	25	table	table	NOUN
eurjchem-620	79	26	1	1	NUM
eurjchem-620	79	27	)	)	PUNCT
eurjchem-620	79	28	.	.	PUNCT
eurjchem-620	80	1	the	the	DET
eurjchem-620	80	2	ph	ph	ADJ
eurjchem-620	80	3	range	range	NOUN
eurjchem-620	80	4	of	of	ADP
eurjchem-620	80	5	the	the	DET
eurjchem-620	80	6	reference	reference	NOUN
eurjchem-620	80	7	indicator	indicator	NOUN
eurjchem-620	80	8	of	of	ADP
eurjchem-620	80	9	pp	pp	ADV
eurjchem-620	80	10	and	and	CCONJ
eurjchem-620	80	11	mo	mo	PROPN
eurjchem-620	80	12	are	be	AUX
eurjchem-620	80	13	8.0‐9.6	8.0‐9.6	NUM
eurjchem-620	80	14	and	and	CCONJ
eurjchem-620	80	15	4.4‐3.1	4.4‐3.1	NUM
eurjchem-620	80	16	,	,	PUNCT
eurjchem-620	80	17	respectively	respectively	ADV
eurjchem-620	80	18	[	[	X
eurjchem-620	80	19	6	6	NUM
eurjchem-620	80	20	]	]	PUNCT
eurjchem-620	80	21	.	.	PUNCT
eurjchem-620	81	1	the	the	DET
eurjchem-620	81	2	results	result	NOUN
eurjchem-620	81	3	showed	show	VERB
eurjchem-620	81	4	that	that	SCONJ
eurjchem-620	81	5	the	the	DET
eurjchem-620	81	6	ph	ph	ADJ
eurjchem-620	81	7	range	range	NOUN
eurjchem-620	81	8	of	of	ADP
eurjchem-620	81	9	roselle	roselle	PROPN
eurjchem-620	81	10	indicator	indicator	NOUN
eurjchem-620	81	11	was	be	AUX
eurjchem-620	81	12	in	in	ADP
eurjchem-620	81	13	the	the	DET
eurjchem-620	81	14	range	range	NOUN
eurjchem-620	81	15	of	of	ADP
eurjchem-620	81	16	mo	mo	PROPN
eurjchem-620	81	17	,	,	PUNCT
eurjchem-620	81	18	thus	thus	ADV
eurjchem-620	81	19	this	this	DET
eurjchem-620	81	20	natural	natural	ADJ
eurjchem-620	81	21	product	product	NOUN
eurjchem-620	81	22	could	could	AUX
eurjchem-620	81	23	be	be	AUX
eurjchem-620	81	24	applied	apply	VERB
eurjchem-620	81	25	as	as	ADP
eurjchem-620	81	26	indicator	indicator	NOUN
eurjchem-620	81	27	in	in	ADP
eurjchem-620	81	28	weak	weak	ADJ
eurjchem-620	81	29	base‐strong	base‐strong	NOUN
eurjchem-620	81	30	acid	acid	NOUN
eurjchem-620	81	31	titration	titration	NOUN
eurjchem-620	81	32	.	.	PUNCT
eurjchem-620	82	1	anthocyanin	anthocyanin	ADJ
eurjchem-620	82	2	in	in	ADP
eurjchem-620	82	3	roselle	roselle	PROPN
eurjchem-620	82	4	’s	’s	PART
eurjchem-620	82	5	corolla	corolla	PROPN
eurjchem-620	82	6	had	have	VERB
eurjchem-620	82	7	flavilium	flavilium	NOUN
eurjchem-620	82	8	cation	cation	NOUN
eurjchem-620	82	9	which	which	PRON
eurjchem-620	82	10	,	,	PUNCT
eurjchem-620	82	11	was	be	AUX
eurjchem-620	82	12	unstable	unstable	ADJ
eurjchem-620	82	13	in	in	ADP
eurjchem-620	82	14	the	the	DET
eurjchem-620	82	15	change	change	NOUN
eurjchem-620	82	16	of	of	ADP
eurjchem-620	82	17	ph	ph	ADJ
eurjchem-620	82	18	solution	solution	NOUN
eurjchem-620	82	19	.	.	PUNCT
eurjchem-620	83	1	change	change	NOUN
eurjchem-620	83	2	of	of	ADP
eurjchem-620	83	3	ph	ph	NOUN
eurjchem-620	83	4	might	might	AUX
eurjchem-620	83	5	make	make	VERB
eurjchem-620	83	6	the	the	DET
eurjchem-620	83	7	change	change	NOUN
eurjchem-620	83	8	of	of	ADP
eurjchem-620	83	9	structure	structure	NOUN
eurjchem-620	83	10	that	that	PRON
eurjchem-620	83	11	led	lead	VERB
eurjchem-620	83	12	the	the	DET
eurjchem-620	83	13	color	color	NOUN
eurjchem-620	83	14	change	change	NOUN
eurjchem-620	83	15	.	.	PUNCT
eurjchem-620	84	1	change	change	NOUN
eurjchem-620	84	2	of	of	ADP
eurjchem-620	84	3	structure	structure	NOUN
eurjchem-620	84	4	of	of	ADP
eurjchem-620	84	5	anthocyanin	anthocyanin	NOUN
eurjchem-620	84	6	in	in	ADP
eurjchem-620	84	7	various	various	ADJ
eurjchem-620	84	8	ph	ph	ADJ
eurjchem-620	84	9	values	value	NOUN
eurjchem-620	84	10	is	be	AUX
eurjchem-620	84	11	shown	show	VERB
eurjchem-620	84	12	in	in	ADP
eurjchem-620	84	13	figure	figure	NOUN
eurjchem-620	84	14	5	5	NUM
eurjchem-620	84	15	.	.	PUNCT
eurjchem-620	84	16	anthocyanin	anthocyanin	ADJ
eurjchem-620	84	17	(	(	PUNCT
eurjchem-620	84	18	structure	structure	NOUN
eurjchem-620	84	19	i	i	PROPN
eurjchem-620	84	20	)	)	PUNCT
eurjchem-620	84	21	,	,	PUNCT
eurjchem-620	84	22	in	in	ADP
eurjchem-620	84	23	acidic	acidic	ADJ
eurjchem-620	84	24	condition	condition	NOUN
eurjchem-620	84	25	was	be	AUX
eurjchem-620	84	26	red	red	ADJ
eurjchem-620	84	27	.	.	PUNCT
eurjchem-620	85	1	when	when	SCONJ
eurjchem-620	85	2	ph	ph	NOUN
eurjchem-620	85	3	increased	increase	VERB
eurjchem-620	85	4	(	(	PUNCT
eurjchem-620	85	5	ph	ph	X
eurjchem-620	85	6	<	<	X
eurjchem-620	85	7	4	4	NUM
eurjchem-620	85	8	)	)	PUNCT
eurjchem-620	85	9	,	,	PUNCT
eurjchem-620	85	10	colorless	colorless	ADJ
eurjchem-620	85	11	carbinolbase	carbinolbase	NOUN
eurjchem-620	85	12	(	(	PUNCT
eurjchem-620	85	13	iii	iii	NOUN
eurjchem-620	85	14	)	)	PUNCT
eurjchem-620	85	15	would	would	AUX
eurjchem-620	85	16	be	be	AUX
eurjchem-620	85	17	formed	form	VERB
eurjchem-620	85	18	.	.	PUNCT
eurjchem-620	86	1	tautomer	tautomer	NOUN
eurjchem-620	86	2	occurred	occur	VERB
eurjchem-620	86	3	to	to	PART
eurjchem-620	86	4	produce	produce	VERB
eurjchem-620	86	5	chalcone	chalcone	NOUN
eurjchem-620	86	6	(	(	PUNCT
eurjchem-620	86	7	iv	iv	NOUN
eurjchem-620	86	8	)	)	PUNCT
eurjchem-620	86	9	.	.	PUNCT
eurjchem-620	87	1	at	at	ADP
eurjchem-620	87	2	ph	ph	PROPN
eurjchem-620	87	3	<	<	X
eurjchem-620	87	4	6	6	NUM
eurjchem-620	87	5	the	the	DET
eurjchem-620	87	6	structure	structure	NOUN
eurjchem-620	87	7	changed	change	VERB
eurjchem-620	87	8	into	into	ADP
eurjchem-620	87	9	anhydrobase	anhydrobase	NOUN
eurjchem-620	87	10	(	(	PUNCT
eurjchem-620	87	11	ii	ii	NOUN
eurjchem-620	87	12	)	)	PUNCT
eurjchem-620	87	13	.	.	PUNCT
eurjchem-620	88	1	extension	extension	NOUN
eurjchem-620	88	2	of	of	ADP
eurjchem-620	88	3	conjugation	conjugation	NOUN
eurjchem-620	88	4	in	in	ADP
eurjchem-620	88	5	this	this	DET
eurjchem-620	88	6	structure	structure	NOUN
eurjchem-620	88	7	gave	give	VERB
eurjchem-620	88	8	color	color	NOUN
eurjchem-620	88	9	change	change	NOUN
eurjchem-620	88	10	to	to	PART
eurjchem-620	88	11	be	be	AUX
eurjchem-620	88	12	blue	blue	ADJ
eurjchem-620	88	13	with	with	ADP
eurjchem-620	88	14	stronger	strong	ADJ
eurjchem-620	88	15	intensity	intensity	NOUN
eurjchem-620	88	16	and	and	CCONJ
eurjchem-620	88	17	maximum	maximum	ADJ
eurjchem-620	88	18	wavelength	wavelength	NOUN
eurjchem-620	88	19	of	of	ADP
eurjchem-620	88	20	λmax	λmax	NOUN
eurjchem-620	88	21	610	610	NUM
eurjchem-620	88	22	nm	nm	NOUN
eurjchem-620	88	23	[	[	X
eurjchem-620	88	24	11	11	NUM
eurjchem-620	88	25	]	]	PUNCT
eurjchem-620	88	26	.	.	PUNCT
eurjchem-620	89	1	it	it	PRON
eurjchem-620	89	2	was	be	AUX
eurjchem-620	89	3	observed	observe	VERB
eurjchem-620	89	4	that	that	SCONJ
eurjchem-620	89	5	roselle	roselle	PROPN
eurjchem-620	89	6	’s	’s	PART
eurjchem-620	89	7	corolla	corolla	PROPN
eurjchem-620	89	8	extract	extract	NOUN
eurjchem-620	89	9	was	be	AUX
eurjchem-620	89	10	green	green	ADJ
eurjchem-620	89	11	tosca	tosca	PROPN
eurjchem-620	89	12	at	at	ADP
eurjchem-620	89	13	ph	ph	PROPN
eurjchem-620	89	14	8	8	NUM
eurjchem-620	89	15	.	.	PUNCT
eurjchem-620	90	1	uv‐vis	uv‐vis	PROPN
eurjchem-620	90	2	spectrum	spectrum	PROPN
eurjchem-620	90	3	(	(	PUNCT
eurjchem-620	90	4	figure	figure	NOUN
eurjchem-620	90	5	6	6	NUM
eurjchem-620	90	6	)	)	PUNCT
eurjchem-620	90	7	also	also	ADV
eurjchem-620	90	8	gave	give	VERB
eurjchem-620	90	9	maximum	maximum	ADJ
eurjchem-620	90	10	wavelength	wavelength	NOUN
eurjchem-620	90	11	at	at	ADP
eurjchem-620	90	12	611	611	NUM
eurjchem-620	90	13	nm	nm	NOUN
eurjchem-620	90	14	.	.	PUNCT
eurjchem-620	91	1	these	these	PRON
eurjchem-620	91	2	indicated	indicate	VERB
eurjchem-620	91	3	that	that	SCONJ
eurjchem-620	91	4	extract	extract	NOUN
eurjchem-620	91	5	of	of	ADP
eurjchem-620	91	6	roselle	roselle	PROPN
eurjchem-620	91	7	’s	’s	PART
eurjchem-620	91	8	corolla	corolla	NOUN
eurjchem-620	91	9	contained	contain	VERB
eurjchem-620	91	10	anthocyanin	anthocyanin	ADJ
eurjchem-620	91	11	and	and	CCONJ
eurjchem-620	91	12	can	can	AUX
eurjchem-620	91	13	be	be	AUX
eurjchem-620	91	14	applied	apply	VERB
eurjchem-620	91	15	as	as	ADP
eurjchem-620	91	16	acid‐base	acid‐base	NOUN
eurjchem-620	91	17	indicator	indicator	NOUN
eurjchem-620	91	18	.	.	PUNCT
eurjchem-620	92	1	organic	organic	ADJ
eurjchem-620	92	2	compound	compound	NOUN
eurjchem-620	92	3	that	that	PRON
eurjchem-620	92	4	can	can	AUX
eurjchem-620	92	5	be	be	AUX
eurjchem-620	92	6	applied	apply	VERB
eurjchem-620	92	7	as	as	ADP
eurjchem-620	92	8	indicator	indicator	NOUN
eurjchem-620	92	9	in	in	ADP
eurjchem-620	92	10	titration	titration	NOUN
eurjchem-620	92	11	have	have	VERB
eurjchem-620	92	12	characteristic	characteristic	ADJ
eurjchem-620	92	13	in	in	ADP
eurjchem-620	92	14	color	color	NOUN
eurjchem-620	92	15	change	change	NOUN
eurjchem-620	92	16	in	in	ADP
eurjchem-620	92	17	various	various	ADJ
eurjchem-620	92	18	ph	ph	NOUN
eurjchem-620	92	19	of	of	ADP
eurjchem-620	92	20	solution	solution	NOUN
eurjchem-620	92	21	.	.	PUNCT
eurjchem-620	93	1	color	color	NOUN
eurjchem-620	93	2	change	change	NOUN
eurjchem-620	93	3	might	might	AUX
eurjchem-620	93	4	be	be	AUX
eurjchem-620	93	5	happened	happen	VERB
eurjchem-620	93	6	through	through	ADP
eurjchem-620	93	7	equilibrium	equilibrium	NOUN
eurjchem-620	93	8	process	process	NOUN
eurjchem-620	93	9	of	of	ADP
eurjchem-620	93	10	molecule	molecule	NOUN
eurjchem-620	93	11	and	and	CCONJ
eurjchem-620	93	12	ion	ion	NOUN
eurjchem-620	93	13	of	of	ADP
eurjchem-620	93	14	the	the	DET
eurjchem-620	93	15	indicator	indicator	NOUN
eurjchem-620	93	16	.	.	PUNCT
eurjchem-620	94	1	nuryanti	nuryanti	X
eurjchem-620	94	2	et	et	PROPN
eurjchem-620	94	3	al	al	PROPN
eurjchem-620	94	4	.	.	PUNCT
eurjchem-620	94	5	/	/	SYM
eurjchem-620	94	6	european	european	PROPN
eurjchem-620	94	7	journal	journal	PROPN
eurjchem-620	94	8	of	of	ADP
eurjchem-620	94	9	chemistry	chemistry	NOUN
eurjchem-620	94	10	4	4	NUM
eurjchem-620	94	11	(	(	PUNCT
eurjchem-620	94	12	1	1	NUM
eurjchem-620	94	13	)	)	PUNCT
eurjchem-620	94	14	(	(	PUNCT
eurjchem-620	94	15	2013	2013	NUM
eurjchem-620	94	16	)	)	PUNCT
eurjchem-620	94	17	20‐24	20‐24	NUM
eurjchem-620	94	18	23	23	NUM
eurjchem-620	94	19	figure	figure	NOUN
eurjchem-620	94	20	8	8	NUM
eurjchem-620	94	21	.	.	PUNCT
eurjchem-620	94	22	delocalization	delocalization	NOUN
eurjchem-620	94	23	charge	charge	NOUN
eurjchem-620	94	24	on	on	ADP
eurjchem-620	94	25	flavilium	flavilium	NOUN
eurjchem-620	94	26	cation	cation	NOUN
eurjchem-620	94	27	[	[	X
eurjchem-620	94	28	3	3	NUM
eurjchem-620	94	29	]	]	PUNCT
eurjchem-620	94	30	.	.	PUNCT
eurjchem-620	95	1	o	o	X
eurjchem-620	96	1	oh	oh	INTJ
eurjchem-620	96	2	ho	ho	INTJ
eurjchem-620	97	1	oh	oh	INTJ
eurjchem-620	97	2	o	o	INTJ
eurjchem-620	97	3	hh	hh	PROPN
eurjchem-620	97	4	b	b	X
eurjchem-620	97	5	a	a	DET
eurjchem-620	97	6	(	(	PUNCT
eurjchem-620	97	7	ah+	ah+	ADJ
eurjchem-620	97	8	)	)	PUNCT
eurjchem-620	97	9	o	o	NOUN
eurjchem-620	98	1	oh	oh	INTJ
eurjchem-620	98	2	ho	ho	INTJ
eurjchem-620	98	3	ohh2o	ohh2o	NOUN
eurjchem-620	99	1	o	o	NOUN
eurjchem-620	100	1	oh	oh	INTJ
eurjchem-620	100	2	ho	ho	INTJ
eurjchem-620	101	1	oh	oh	INTJ
eurjchem-620	101	2	oh	oh	INTJ
eurjchem-620	101	3	h3o	h3o	ADV
eurjchem-620	102	1	a	a	DET
eurjchem-620	102	2	b	b	NOUN
eurjchem-620	102	3	o	o	NOUN
eurjchem-620	103	1	oh	oh	INTJ
eurjchem-620	103	2	o	o	INTJ
eurjchem-620	104	1	oh	oh	INTJ
eurjchem-620	104	2	h3o	h3o	INTJ
eurjchem-620	105	1	oh	oh	INTJ
eurjchem-620	105	2	oh	oh	INTJ
eurjchem-620	105	3	ho	ho	INTJ
eurjchem-620	106	1	oh	oh	INTJ
eurjchem-620	106	2	o	o	INTJ
eurjchem-620	106	3	(	(	PUNCT
eurjchem-620	106	4	a	a	NOUN
eurjchem-620	106	5	)	)	PUNCT
eurjchem-620	106	6	(	(	PUNCT
eurjchem-620	106	7	b	b	X
eurjchem-620	106	8	)	)	PUNCT
eurjchem-620	106	9	(	(	PUNCT
eurjchem-620	106	10	c	c	X
eurjchem-620	106	11	)	)	PUNCT
eurjchem-620	106	12	figure	figure	NOUN
eurjchem-620	106	13	9	9	NUM
eurjchem-620	106	14	.	.	PUNCT
eurjchem-620	107	1	reaction	reaction	NOUN
eurjchem-620	107	2	of	of	ADP
eurjchem-620	107	3	flavilium	flavilium	NOUN
eurjchem-620	107	4	cation	cation	NOUN
eurjchem-620	107	5	from	from	ADP
eurjchem-620	107	6	apigenidin	apigenidin	VERB
eurjchem-620	107	7	into	into	ADP
eurjchem-620	107	8	quinoid	quinoid	PROPN
eurjchem-620	107	9	(	(	PUNCT
eurjchem-620	107	10	a	a	NOUN
eurjchem-620	107	11	)	)	PUNCT
eurjchem-620	107	12	,	,	PUNCT
eurjchem-620	107	13	pseudobase	pseudobase	NOUN
eurjchem-620	107	14	carbinol	carbinol	NOUN
eurjchem-620	107	15	(	(	PUNCT
eurjchem-620	107	16	b	b	NOUN
eurjchem-620	107	17	)	)	PUNCT
eurjchem-620	107	18	and	and	CCONJ
eurjchem-620	107	19	chalcone	chalcone	NOUN
eurjchem-620	107	20	(	(	PUNCT
eurjchem-620	107	21	c	c	NOUN
eurjchem-620	107	22	)	)	PUNCT
eurjchem-620	107	23	.	.	PUNCT
eurjchem-620	108	1	figure	figure	VERB
eurjchem-620	108	2	6	6	NUM
eurjchem-620	108	3	.	.	PUNCT
eurjchem-620	109	1	uv‐vis	uv‐vis	PROPN
eurjchem-620	109	2	spectrum	spectrum	PROPN
eurjchem-620	109	3	of	of	ADP
eurjchem-620	109	4	roselle	roselle	PROPN
eurjchem-620	109	5	’s	’s	PART
eurjchem-620	109	6	corolla	corolla	PROPN
eurjchem-620	109	7	extract	extract	NOUN
eurjchem-620	109	8	in	in	ADP
eurjchem-620	109	9	buffer	buffer	NOUN
eurjchem-620	109	10	solution	solution	NOUN
eurjchem-620	109	11	of	of	ADP
eurjchem-620	109	12	ph	ph	NOUN
eurjchem-620	109	13	=	=	NOUN
eurjchem-620	109	14	8	8	NUM
eurjchem-620	109	15	.	.	PUNCT
eurjchem-620	110	1	as	as	ADP
eurjchem-620	110	2	an	an	DET
eurjchem-620	110	3	example	example	NOUN
eurjchem-620	110	4	is	be	AUX
eurjchem-620	110	5	phenolphthalein	phenolphthalein	NOUN
eurjchem-620	110	6	,	,	PUNCT
eurjchem-620	110	7	which	which	PRON
eurjchem-620	110	8	undergo	undergo	VERB
eurjchem-620	110	9	ionic	ionic	ADJ
eurjchem-620	110	10	equilibrium	equilibrium	NOUN
eurjchem-620	110	11	that	that	PRON
eurjchem-620	110	12	lead	lead	VERB
eurjchem-620	110	13	color	color	NOUN
eurjchem-620	110	14	change	change	NOUN
eurjchem-620	110	15	from	from	ADP
eurjchem-620	110	16	colorless	colorless	ADJ
eurjchem-620	110	17	in	in	ADP
eurjchem-620	110	18	acidic	acidic	ADJ
eurjchem-620	110	19	condition	condition	NOUN
eurjchem-620	110	20	to	to	AUX
eurjchem-620	110	21	red	red	VERB
eurjchem-620	110	22	in	in	ADP
eurjchem-620	110	23	basic	basic	ADJ
eurjchem-620	110	24	condition	condition	NOUN
eurjchem-620	110	25	.	.	PUNCT
eurjchem-620	111	1	the	the	DET
eurjchem-620	111	2	color	color	NOUN
eurjchem-620	111	3	change	change	NOUN
eurjchem-620	111	4	occurs	occur	VERB
eurjchem-620	111	5	due	due	ADP
eurjchem-620	111	6	to	to	ADP
eurjchem-620	111	7	the	the	DET
eurjchem-620	111	8	delocalization	delocalization	NOUN
eurjchem-620	111	9	of	of	ADP
eurjchem-620	111	10	phenolic	phenolic	ADJ
eurjchem-620	111	11	ion	ion	NOUN
eurjchem-620	111	12	to	to	PART
eurjchem-620	111	13	give	give	VERB
eurjchem-620	111	14	quinoid	quinoid	NOUN
eurjchem-620	111	15	as	as	SCONJ
eurjchem-620	111	16	presented	present	VERB
eurjchem-620	111	17	in	in	ADP
eurjchem-620	111	18	figure	figure	NOUN
eurjchem-620	111	19	7	7	NUM
eurjchem-620	112	1	[	[	X
eurjchem-620	112	2	12	12	NUM
eurjchem-620	112	3	]	]	PUNCT
eurjchem-620	112	4	.	.	PUNCT
eurjchem-620	113	1	structurally	structurally	ADV
eurjchem-620	113	2	,	,	PUNCT
eurjchem-620	113	3	anthocyanin	anthocyanin	ADV
eurjchem-620	113	4	contained	contain	VERB
eurjchem-620	113	5	flavilium	flavilium	NOUN
eurjchem-620	113	6	cation	cation	NOUN
eurjchem-620	113	7	which	which	PRON
eurjchem-620	113	8	,	,	PUNCT
eurjchem-620	113	9	had	have	AUX
eurjchem-620	113	10	conjugated	conjugate	VERB
eurjchem-620	113	11	double	double	ADJ
eurjchem-620	113	12	bond	bond	NOUN
eurjchem-620	113	13	,	,	PUNCT
eurjchem-620	113	14	thus	thus	ADV
eurjchem-620	113	15	led	lead	VERB
eurjchem-620	113	16	delocalization	delocalization	NOUN
eurjchem-620	113	17	of	of	ADP
eurjchem-620	113	18	positive	positive	ADJ
eurjchem-620	113	19	charge	charge	NOUN
eurjchem-620	113	20	to	to	ADP
eurjchem-620	113	21	the	the	DET
eurjchem-620	113	22	whole	whole	ADJ
eurjchem-620	113	23	molecule	molecule	NOUN
eurjchem-620	113	24	and	and	CCONJ
eurjchem-620	113	25	gave	give	VERB
eurjchem-620	113	26	some	some	DET
eurjchem-620	113	27	resonance	resonance	NOUN
eurjchem-620	113	28	structure	structure	NOUN
eurjchem-620	113	29	(	(	PUNCT
eurjchem-620	113	30	figure	figure	NOUN
eurjchem-620	113	31	8)	8)	NUM
eurjchem-620	113	32	.	.	PUNCT
eurjchem-620	113	33	effect	effect	NOUN
eurjchem-620	113	34	of	of	ADP
eurjchem-620	113	35	resonance	resonance	NOUN
eurjchem-620	113	36	caused	cause	VERB
eurjchem-620	113	37	the	the	DET
eurjchem-620	113	38	pigment	pigment	NOUN
eurjchem-620	113	39	structure	structure	NOUN
eurjchem-620	113	40	be	be	AUX
eurjchem-620	113	41	more	more	ADV
eurjchem-620	113	42	stable	stable	ADJ
eurjchem-620	113	43	as	as	ADP
eurjchem-620	113	44	flavilium	flavilium	NOUN
eurjchem-620	113	45	cation	cation	NOUN
eurjchem-620	113	46	[	[	X
eurjchem-620	113	47	7	7	NUM
eurjchem-620	113	48	]	]	PUNCT
eurjchem-620	113	49	.	.	PUNCT
eurjchem-620	114	1	if	if	SCONJ
eurjchem-620	114	2	nucleophile	nucleophile	ADJ
eurjchem-620	114	3	attacks	attack	NOUN
eurjchem-620	114	4	carbon	carbon	NOUN
eurjchem-620	114	5	atom	atom	NOUN
eurjchem-620	114	6	2	2	NUM
eurjchem-620	114	7	(	(	PUNCT
eurjchem-620	114	8	step	step	NOUN
eurjchem-620	114	9	a	a	PRON
eurjchem-620	114	10	)	)	PUNCT
eurjchem-620	114	11	,	,	PUNCT
eurjchem-620	114	12	pseudobase	pseudobase	NOUN
eurjchem-620	114	13	carbinol	carbinol	NOUN
eurjchem-620	114	14	(	(	PUNCT
eurjchem-620	114	15	b	b	NOUN
eurjchem-620	114	16	)	)	PUNCT
eurjchem-620	114	17	will	will	AUX
eurjchem-620	114	18	be	be	AUX
eurjchem-620	114	19	formed	form	VERB
eurjchem-620	114	20	.	.	PUNCT
eurjchem-620	115	1	this	this	DET
eurjchem-620	115	2	species	specie	NOUN
eurjchem-620	115	3	would	would	AUX
eurjchem-620	115	4	undergo	undergo	VERB
eurjchem-620	115	5	isomerization	isomerization	NOUN
eurjchem-620	115	6	into	into	ADP
eurjchem-620	115	7	chalcone	chalcone	NOUN
eurjchem-620	115	8	(	(	PUNCT
eurjchem-620	115	9	c	c	NOUN
eurjchem-620	115	10	)	)	PUNCT
eurjchem-620	115	11	via	via	ADP
eurjchem-620	115	12	water‐	water‐	PROPN
eurjchem-620	115	13	catalyzed‐tautomerization	catalyzed‐tautomerization	NOUN
eurjchem-620	115	14	.	.	PUNCT
eurjchem-620	116	1	then	then	ADV
eurjchem-620	116	2	,	,	PUNCT
eurjchem-620	116	3	if	if	SCONJ
eurjchem-620	116	4	a	a	DET
eurjchem-620	116	5	base	base	NOUN
eurjchem-620	116	6	attacks	attack	VERB
eurjchem-620	116	7	hydrogen	hydrogen	NOUN
eurjchem-620	116	8	atom	atom	NOUN
eurjchem-620	116	9	of	of	ADP
eurjchem-620	116	10	hydroxyl	hydroxyl	PROPN
eurjchem-620	116	11	group	group	NOUN
eurjchem-620	116	12	(	(	PUNCT
eurjchem-620	116	13	step	step	NOUN
eurjchem-620	116	14	b	b	NOUN
eurjchem-620	116	15	)	)	PUNCT
eurjchem-620	116	16	,	,	PUNCT
eurjchem-620	116	17	quinoid	quinoid	PROPN
eurjchem-620	116	18	will	will	AUX
eurjchem-620	116	19	be	be	AUX
eurjchem-620	116	20	formed	form	VERB
eurjchem-620	116	21	(	(	PUNCT
eurjchem-620	116	22	figure	figure	NOUN
eurjchem-620	116	23	9	9	NUM
eurjchem-620	116	24	)	)	PUNCT
eurjchem-620	116	25	.	.	PUNCT
eurjchem-620	117	1	the	the	DET
eurjchem-620	117	2	formation	formation	NOUN
eurjchem-620	117	3	of	of	ADP
eurjchem-620	117	4	quinoid	quinoid	NOUN
eurjchem-620	117	5	would	would	AUX
eurjchem-620	117	6	extend	extend	VERB
eurjchem-620	117	7	the	the	DET
eurjchem-620	117	8	delocalization	delocalization	NOUN
eurjchem-620	117	9	,	,	PUNCT
eurjchem-620	117	10	thus	thus	ADV
eurjchem-620	117	11	,	,	PUNCT
eurjchem-620	117	12	gave	give	VERB
eurjchem-620	117	13	color	color	NOUN
eurjchem-620	117	14	change	change	NOUN
eurjchem-620	117	15	from	from	ADP
eurjchem-620	117	16	red	red	ADJ
eurjchem-620	117	17	in	in	ADP
eurjchem-620	117	18	acidic	acidic	ADJ
eurjchem-620	117	19	condition	condition	NOUN
eurjchem-620	117	20	to	to	PART
eurjchem-620	117	21	green	green	VERB
eurjchem-620	117	22	in	in	ADP
eurjchem-620	117	23	basic	basic	ADJ
eurjchem-620	117	24	condition	condition	NOUN
eurjchem-620	117	25	[	[	X
eurjchem-620	117	26	13,14	13,14	NUM
eurjchem-620	117	27	]	]	PUNCT
eurjchem-620	117	28	.	.	PUNCT
eurjchem-620	118	1	therefore	therefore	ADV
eurjchem-620	118	2	,	,	PUNCT
eurjchem-620	118	3	based	base	VERB
eurjchem-620	118	4	on	on	ADP
eurjchem-620	118	5	table	table	NOUN
eurjchem-620	118	6	1	1	NUM
eurjchem-620	118	7	,	,	PUNCT
eurjchem-620	118	8	extract	extract	NOUN
eurjchem-620	118	9	of	of	ADP
eurjchem-620	118	10	roselle	roselle	PROPN
eurjchem-620	118	11	’s	’s	PART
eurjchem-620	118	12	corolla	corolla	PROPN
eurjchem-620	118	13	might	might	AUX
eurjchem-620	118	14	substitute	substitute	VERB
eurjchem-620	118	15	the	the	DET
eurjchem-620	118	16	indicator	indicator	NOUN
eurjchem-620	118	17	of	of	ADP
eurjchem-620	118	18	methyl	methyl	PROPN
eurjchem-620	118	19	orange	orange	PROPN
eurjchem-620	118	20	.	.	PUNCT
eurjchem-620	119	1	figure	figure	NOUN
eurjchem-620	119	2	7	7	NUM
eurjchem-620	119	3	.	.	PUNCT
eurjchem-620	119	4	equilibrium	equilibrium	NOUN
eurjchem-620	119	5	of	of	ADP
eurjchem-620	119	6	phenolphthalein	phenolphthalein	NOUN
eurjchem-620	119	7	.	.	PUNCT
eurjchem-620	120	1	4	4	X
eurjchem-620	120	2	.	.	X
eurjchem-620	120	3	conclusion	conclusion	NOUN
eurjchem-620	120	4	extract	extract	NOUN
eurjchem-620	120	5	of	of	ADP
eurjchem-620	120	6	corolla	corolla	NOUN
eurjchem-620	120	7	of	of	ADP
eurjchem-620	120	8	roselle	roselle	PROPN
eurjchem-620	120	9	(	(	PUNCT
eurjchem-620	120	10	hibiscus	hibiscus	PROPN
eurjchem-620	120	11	sabdariffa	sabdariffa	PROPN
eurjchem-620	120	12	l	l	PROPN
eurjchem-620	120	13	)	)	PUNCT
eurjchem-620	120	14	could	could	AUX
eurjchem-620	120	15	be	be	AUX
eurjchem-620	120	16	utilized	utilize	VERB
eurjchem-620	120	17	as	as	ADP
eurjchem-620	120	18	indicator	indicator	NOUN
eurjchem-620	120	19	in	in	ADP
eurjchem-620	120	20	acid‐base	acid‐base	PROPN
eurjchem-620	120	21	(	(	PUNCT
eurjchem-620	120	22	weak	weak	ADJ
eurjchem-620	120	23	acid‐strong	acid‐strong	NOUN
eurjchem-620	120	24	base	base	NOUN
eurjchem-620	120	25	and	and	CCONJ
eurjchem-620	120	26	weak	weak	ADJ
eurjchem-620	120	27	base‐strong	base‐strong	NOUN
eurjchem-620	120	28	acid	acid	NOUN
eurjchem-620	120	29	)	)	PUNCT
eurjchem-620	120	30	titration	titration	NOUN
eurjchem-620	120	31	.	.	PUNCT
eurjchem-620	121	1	the	the	DET
eurjchem-620	121	2	extract	extract	NOUN
eurjchem-620	121	3	displayed	display	VERB
eurjchem-620	121	4	red	red	ADJ
eurjchem-620	121	5	color	color	NOUN
eurjchem-620	121	6	in	in	ADP
eurjchem-620	121	7	acidic	acidic	ADJ
eurjchem-620	121	8	solution	solution	NOUN
eurjchem-620	121	9	and	and	CCONJ
eurjchem-620	121	10	red	red	NOUN
eurjchem-620	121	11	in	in	ADP
eurjchem-620	121	12	basic	basic	ADJ
eurjchem-620	121	13	solution	solution	NOUN
eurjchem-620	121	14	.	.	PUNCT
eurjchem-620	122	1	the	the	DET
eurjchem-620	122	2	color	color	NOUN
eurjchem-620	122	3	24	24	NUM
eurjchem-620	122	4	nuryanti	nuryanti	X
eurjchem-620	122	5	et	et	PROPN
eurjchem-620	122	6	al	al	PROPN
eurjchem-620	122	7	.	.	PUNCT
eurjchem-620	122	8	/	/	SYM
eurjchem-620	122	9	european	european	PROPN
eurjchem-620	122	10	journal	journal	PROPN
eurjchem-620	122	11	of	of	ADP
eurjchem-620	122	12	chemistry	chemistry	NOUN
eurjchem-620	122	13	4	4	NUM
eurjchem-620	122	14	(	(	PUNCT
eurjchem-620	122	15	1	1	NUM
eurjchem-620	122	16	)	)	PUNCT
eurjchem-620	122	17	(	(	PUNCT
eurjchem-620	122	18	2013	2013	NUM
eurjchem-620	122	19	)	)	PUNCT
eurjchem-620	122	20	20‐24	20‐24	NOUN
eurjchem-620	122	21	change	change	NOUN
eurjchem-620	122	22	occurred	occur	VERB
eurjchem-620	122	23	due	due	ADP
eurjchem-620	122	24	to	to	ADP
eurjchem-620	122	25	anthocyanins	anthocyanin	NOUN
eurjchem-620	122	26	contained	contain	VERB
eurjchem-620	122	27	on	on	ADP
eurjchem-620	122	28	the	the	DET
eurjchem-620	122	29	extract	extract	NOUN
eurjchem-620	122	30	,	,	PUNCT
eurjchem-620	122	31	where	where	SCONJ
eurjchem-620	122	32	its	its	PRON
eurjchem-620	122	33	structure	structure	NOUN
eurjchem-620	122	34	bearing	bear	VERB
eurjchem-620	122	35	flavilium	flavilium	NOUN
eurjchem-620	122	36	cation	cation	NOUN
eurjchem-620	122	37	.	.	PUNCT
eurjchem-620	123	1	the	the	DET
eurjchem-620	123	2	roselle	roselle	PROPN
eurjchem-620	123	3	indicator	indicator	NOUN
eurjchem-620	123	4	had	have	VERB
eurjchem-620	123	5	ph	ph	ADJ
eurjchem-620	123	6	range	range	NOUN
eurjchem-620	123	7	,	,	PUNCT
eurjchem-620	123	8	similar	similar	ADJ
eurjchem-620	123	9	to	to	ADP
eurjchem-620	123	10	that	that	PRON
eurjchem-620	123	11	of	of	ADP
eurjchem-620	123	12	methyl	methyl	NOUN
eurjchem-620	123	13	orange	orange	PROPN
eurjchem-620	123	14	,	,	PUNCT
eurjchem-620	123	15	therefore	therefore	ADV
eurjchem-620	123	16	,	,	PUNCT
eurjchem-620	123	17	it	it	PRON
eurjchem-620	123	18	could	could	AUX
eurjchem-620	123	19	be	be	AUX
eurjchem-620	123	20	applied	apply	VERB
eurjchem-620	123	21	in	in	ADP
eurjchem-620	123	22	acid‐base	acid‐base	NOUN
eurjchem-620	123	23	titrations	titration	NOUN
eurjchem-620	123	24	.	.	PUNCT
eurjchem-620	124	1	acknowledgements	acknowledgement	VERB
eurjchem-620	124	2	the	the	DET
eurjchem-620	124	3	author	author	NOUN
eurjchem-620	124	4	would	would	AUX
eurjchem-620	124	5	thank	thank	VERB
eurjchem-620	124	6	to	to	ADP
eurjchem-620	124	7	general	general	ADJ
eurjchem-620	124	8	directorate	directorate	NOUN
eurjchem-620	124	9	of	of	ADP
eurjchem-620	124	10	higher	high	ADJ
eurjchem-620	124	11	education	education	NOUN
eurjchem-620	124	12	,	,	PUNCT
eurjchem-620	124	13	ministry	ministry	PROPN
eurjchem-620	124	14	of	of	ADP
eurjchem-620	124	15	national	national	PROPN
eurjchem-620	124	16	education	education	PROPN
eurjchem-620	124	17	republic	republic	PROPN
eurjchem-620	124	18	of	of	ADP
eurjchem-620	124	19	indonesia	indonesia	PROPN
eurjchem-620	124	20	,	,	PUNCT
eurjchem-620	124	21	which	which	PRON
eurjchem-620	124	22	has	have	AUX
eurjchem-620	124	23	given	give	VERB
eurjchem-620	124	24	research	research	NOUN
eurjchem-620	124	25	fund	fund	NOUN
eurjchem-620	124	26	through	through	ADP
eurjchem-620	124	27	gadjah	gadjah	PROPN
eurjchem-620	124	28	mada	mada	PROPN
eurjchem-620	124	29	university	university	PROPN
eurjchem-620	124	30	doctoral	doctoral	ADJ
eurjchem-620	124	31	research	research	NOUN
eurjchem-620	124	32	grant	grant	NOUN
eurjchem-620	124	33	program	program	NOUN
eurjchem-620	124	34	,	,	PUNCT
eurjchem-620	124	35	with	with	ADP
eurjchem-620	124	36	contract	contract	NOUN
eurjchem-620	124	37	number	number	NOUN
eurjchem-620	124	38	of	of	ADP
eurjchem-620	124	39	lppm‐ugm/1215/2009	lppm‐ugm/1215/2009	PROPN
eurjchem-620	124	40	date	date	NOUN
eurjchem-620	124	41	,	,	PUNCT
eurjchem-620	124	42	may	may	AUX
eurjchem-620	124	43	19th	19th	NOUN
eurjchem-620	124	44	2009	2009	NUM
eurjchem-620	124	45	.	.	PUNCT
eurjchem-620	125	1	references	reference	NOUN
eurjchem-620	125	2	[	[	X
eurjchem-620	125	3	1	1	NUM
eurjchem-620	125	4	]	]	PUNCT
eurjchem-620	125	5	.	.	PUNCT
eurjchem-620	126	1	amor	amor	PROPN
eurjchem-620	126	2	,	,	PUNCT
eurjchem-620	126	3	b.	b.	PROPN
eurjchem-620	126	4	;	;	PUNCT
eurjchem-620	126	5	allaf	allaf	PROPN
eurjchem-620	126	6	,	,	PUNCT
eurjchem-620	126	7	k.	k.	PROPN
eurjchem-620	126	8	j.	j.	PROPN
eurjchem-620	126	9	food	food	PROPN
eurjchem-620	126	10	chem	chem	PROPN
eurjchem-620	126	11	.	.	PUNCT
eurjchem-620	127	1	2009	2009	NUM
eurjchem-620	127	2	,	,	PUNCT
eurjchem-620	127	3	115	115	NUM
eurjchem-620	127	4	,	,	PUNCT
eurjchem-620	127	5	820‐825	820‐825	NUM
eurjchem-620	127	6	.	.	PUNCT
eurjchem-620	128	1	[	[	X
eurjchem-620	128	2	2	2	NUM
eurjchem-620	128	3	]	]	PUNCT
eurjchem-620	128	4	.	.	PUNCT
eurjchem-620	129	1	ologundudu	ologundudu	PROPN
eurjchem-620	129	2	,	,	PUNCT
eurjchem-620	129	3	a.	a.	NOUN
eurjchem-620	129	4	;	;	PUNCT
eurjchem-620	129	5	ologundudu	ologundudu	NOUN
eurjchem-620	129	6	,	,	PUNCT
eurjchem-620	129	7	a.	a.	NOUN
eurjchem-620	129	8	o.	o.	PROPN
eurjchem-620	129	9	;	;	PUNCT
eurjchem-620	129	10	ololade	ololade	PROPN
eurjchem-620	129	11	,	,	PUNCT
eurjchem-620	129	12	i.	i.	PROPN
eurjchem-620	129	13	a.	a.	PROPN
eurjchem-620	129	14	;	;	PUNCT
eurjchem-620	129	15	obi	obi	PROPN
eurjchem-620	129	16	,	,	PUNCT
eurjchem-620	129	17	f.	f.	PROPN
eurjchem-620	129	18	o.	o.	PROPN
eurjchem-620	129	19	afr	afr	PROPN
eurjchem-620	129	20	.	.	PUNCT
eurjchem-620	130	1	j.	j.	PROPN
eurjchem-620	130	2	biochem	biochem	PROPN
eurjchem-620	130	3	.	.	PUNCT
eurjchem-620	131	1	res	re	NOUN
eurjchem-620	131	2	.	.	PROPN
eurjchem-620	131	3	2009	2009	NUM
eurjchem-620	131	4	,	,	PUNCT
eurjchem-620	131	5	3(4	3(4	NUM
eurjchem-620	131	6	)	)	PUNCT
eurjchem-620	131	7	,	,	PUNCT
eurjchem-620	131	8	140‐144	140‐144	NUM
eurjchem-620	131	9	.	.	PUNCT
eurjchem-620	132	1	[	[	X
eurjchem-620	132	2	3	3	NUM
eurjchem-620	132	3	]	]	PUNCT
eurjchem-620	132	4	.	.	PUNCT
eurjchem-620	133	1	harborne	harborne	PROPN
eurjchem-620	133	2	,	,	PUNCT
eurjchem-620	133	3	j.	j.	PROPN
eurjchem-620	133	4	b.	b.	PROPN
eurjchem-620	133	5	phytochemical	phytochemical	ADJ
eurjchem-620	133	6	methods	method	NOUN
eurjchem-620	133	7	.	.	PUNCT
eurjchem-620	134	1	a	a	DET
eurjchem-620	134	2	guide	guide	NOUN
eurjchem-620	134	3	to	to	ADP
eurjchem-620	134	4	modern	modern	ADJ
eurjchem-620	134	5	techniques	technique	NOUN
eurjchem-620	134	6	of	of	ADP
eurjchem-620	134	7	plant	plant	NOUN
eurjchem-620	134	8	analysis	analysis	NOUN
eurjchem-620	134	9	,	,	PUNCT
eurjchem-620	134	10	2nd	2nd	ADJ
eurjchem-620	134	11	edition	edition	NOUN
eurjchem-620	134	12	,	,	PUNCT
eurjchem-620	134	13	chapman	chapman	PROPN
eurjchem-620	134	14	&	&	CCONJ
eurjchem-620	134	15	hall	hall	PROPN
eurjchem-620	134	16	,	,	PUNCT
eurjchem-620	134	17	1984	1984	NUM
eurjchem-620	134	18	.	.	PUNCT
eurjchem-620	135	1	[	[	X
eurjchem-620	135	2	4	4	NUM
eurjchem-620	135	3	]	]	PUNCT
eurjchem-620	135	4	.	.	PUNCT
eurjchem-620	136	1	torskangerpoll	torskangerpoll	PROPN
eurjchem-620	136	2	;	;	PUNCT
eurjchem-620	136	3	andersen	andersen	PROPN
eurjchem-620	136	4	,	,	PUNCT
eurjchem-620	136	5	q.	q.	PROPN
eurjchem-620	136	6	m.	m.	PROPN
eurjchem-620	136	7	j.	j.	PROPN
eurjchem-620	136	8	food	food	PROPN
eurjchem-620	136	9	chem	chem	PROPN
eurjchem-620	136	10	.	.	PUNCT
eurjchem-620	137	1	2004	2004	NUM
eurjchem-620	137	2	,	,	PUNCT
eurjchem-620	137	3	89	89	NUM
eurjchem-620	137	4	,	,	PUNCT
eurjchem-620	137	5	427‐444	427‐444	NUM
eurjchem-620	137	6	.	.	PUNCT
eurjchem-620	138	1	[	[	X
eurjchem-620	138	2	5	5	NUM
eurjchem-620	138	3	]	]	PUNCT
eurjchem-620	138	4	.	.	PUNCT
eurjchem-620	139	1	bhagat	bhagat	PROPN
eurjchem-620	139	2	,	,	PUNCT
eurjchem-620	139	3	v.	v.	PROPN
eurjchem-620	139	4	c.	c.	PROPN
eurjchem-620	139	5	;	;	PUNCT
eurjchem-620	139	6	radheshyam	radheshyam	NOUN
eurjchem-620	139	7	,	,	PUNCT
eurjchem-620	139	8	d.	d.	PROPN
eurjchem-620	139	9	p.	p.	PROPN
eurjchem-620	139	10	;	;	PUNCT
eurjchem-620	139	11	channerker	channerker	PROPN
eurjchem-620	139	12	,	,	PUNCT
eurjchem-620	139	13	r.	r.	PROPN
eurjchem-620	139	14	p.	p.	PROPN
eurjchem-620	139	15	;	;	PUNCT
eurjchem-620	139	16	shetty	shetty	PROPN
eurjchem-620	139	17	,	,	PUNCT
eurjchem-620	139	18	s.	s.	PROPN
eurjchem-620	139	19	c.	c.	PROPN
eurjchem-620	139	20	;	;	PUNCT
eurjchem-620	139	21	atul	atul	PROPN
eurjchem-620	139	22	,	,	PUNCT
eurjchem-620	139	23	a.	a.	PROPN
eurjchem-620	139	24	s.	s.	PROPN
eurjchem-620	139	25	j.	j.	PROPN
eurjchem-620	139	26	green	green	PROPN
eurjchem-620	139	27	pharm	pharm	PROPN
eurjchem-620	139	28	.	.	PUNCT
eurjchem-620	140	1	2008	2008	NUM
eurjchem-620	140	2	,	,	PUNCT
eurjchem-620	140	3	2(3	2(3	NUM
eurjchem-620	140	4	)	)	PUNCT
eurjchem-620	140	5	,	,	PUNCT
eurjchem-620	140	6	162‐163	162‐163	NUM
eurjchem-620	140	7	.	.	PUNCT
eurjchem-620	141	1	[	[	X
eurjchem-620	141	2	6	6	NUM
eurjchem-620	141	3	]	]	PUNCT
eurjchem-620	141	4	.	.	PUNCT
eurjchem-620	142	1	day	day	NOUN
eurjchem-620	142	2	,	,	PUNCT
eurjchem-620	142	3	r.	r.	PROPN
eurjchem-620	142	4	a.	a.	PROPN
eurjchem-620	142	5	;	;	PUNCT
eurjchem-620	142	6	underwood	underwood	PROPN
eurjchem-620	142	7	,	,	PUNCT
eurjchem-620	142	8	a.	a.	PROPN
eurjchem-620	142	9	l.	l.	PROPN
eurjchem-620	142	10	quantitative	quantitative	ADJ
eurjchem-620	142	11	analysis	analysis	NOUN
eurjchem-620	142	12	,	,	PUNCT
eurjchem-620	142	13	6th	6th	ADJ
eurjchem-620	142	14	edition	edition	NOUN
eurjchem-620	142	15	,	,	PUNCT
eurjchem-620	142	16	prentice‐hall	prentice‐hall	NOUN
eurjchem-620	142	17	,	,	PUNCT
eurjchem-620	142	18	1998	1998	NUM
eurjchem-620	142	19	.	.	PUNCT
eurjchem-620	143	1	[	[	X
eurjchem-620	143	2	7	7	NUM
eurjchem-620	143	3	]	]	PUNCT
eurjchem-620	143	4	.	.	PUNCT
eurjchem-620	144	1	harbone	harbone	PROPN
eurjchem-620	144	2	,	,	PUNCT
eurjchem-620	144	3	j.	j.	PROPN
eurjchem-620	144	4	b.	b.	PROPN
eurjchem-620	144	5	j.	j.	PROPN
eurjchem-620	144	6	biochem	biochem	PROPN
eurjchem-620	144	7	.	.	PUNCT
eurjchem-620	145	1	1958	1958	NUM
eurjchem-620	145	2	,	,	PUNCT
eurjchem-620	145	3	70	70	NUM
eurjchem-620	145	4	,	,	PUNCT
eurjchem-620	145	5	22‐28	22‐28	NUM
eurjchem-620	145	6	.	.	PUNCT
eurjchem-620	146	1	[	[	X
eurjchem-620	146	2	8	8	NUM
eurjchem-620	146	3	]	]	PUNCT
eurjchem-620	146	4	.	.	PUNCT
eurjchem-620	147	1	jackman	jackman	PROPN
eurjchem-620	147	2	,	,	PUNCT
eurjchem-620	147	3	r.	r.	PROPN
eurjchem-620	147	4	l.	l.	PROPN
eurjchem-620	147	5	;	;	PUNCT
eurjchem-620	147	6	yada	yada	PROPN
eurjchem-620	147	7	,	,	PUNCT
eurjchem-620	147	8	r.	r.	PROPN
eurjchem-620	147	9	y.	y.	PROPN
eurjchem-620	147	10	;	;	PUNCT
eurjchem-620	147	11	tung	tung	PROPN
eurjchem-620	147	12	,	,	PUNCT
eurjchem-620	147	13	m.	m.	NOUN
eurjchem-620	147	14	a.	a.	NOUN
eurjchem-620	147	15	;	;	PUNCT
eurjchem-620	147	16	speers	speer	NOUN
eurjchem-620	147	17	,	,	PUNCT
eurjchem-620	147	18	r.	r.	PROPN
eurjchem-620	147	19	a.	a.	PROPN
eurjchem-620	147	20	j.	j.	PROPN
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eurjchem-620	147	22	biochem	biochem	PROPN
eurjchem-620	147	23	.	.	PUNCT
eurjchem-620	148	1	1987	1987	NUM
eurjchem-620	148	2	,	,	PUNCT
eurjchem-620	148	3	11	11	NUM
eurjchem-620	148	4	,	,	PUNCT
eurjchem-620	148	5	179‐208	179‐208	NOUN
eurjchem-620	148	6	.	.	PUNCT
eurjchem-620	149	1	[	[	X
eurjchem-620	149	2	9	9	NUM
eurjchem-620	149	3	]	]	PUNCT
eurjchem-620	149	4	.	.	PUNCT
eurjchem-620	150	1	andersen	andersen	PROPN
eurjchem-620	150	2	,	,	PUNCT
eurjchem-620	150	3	q.	q.	PROPN
eurjchem-620	150	4	m.	m.	PROPN
eurjchem-620	150	5	;	;	PUNCT
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eurjchem-620	150	7	,	,	PUNCT
eurjchem-620	150	8	k.	k.	PROPN
eurjchem-620	150	9	r.	r.	PROPN
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eurjchem-620	150	11	:	:	PUNCT
eurjchem-620	150	12	chemistry	chemistry	NOUN
eurjchem-620	150	13	,	,	PUNCT
eurjchem-620	150	14	biochemistry	biochemistry	NOUN
eurjchem-620	150	15	and	and	CCONJ
eurjchem-620	150	16	applications	application	NOUN
eurjchem-620	150	17	,	,	PUNCT
eurjchem-620	150	18	tailor	tailor	NOUN
eurjchem-620	150	19	&	&	CCONJ
eurjchem-620	150	20	francis	francis	PROPN
eurjchem-620	150	21	,	,	PUNCT
eurjchem-620	150	22	2006	2006	NUM
eurjchem-620	150	23	.	.	PUNCT
eurjchem-620	151	1	[	[	X
eurjchem-620	151	2	10	10	NUM
eurjchem-620	151	3	]	]	PUNCT
eurjchem-620	151	4	.	.	PUNCT
eurjchem-620	152	1	ukwueze	ukwueze	PROPN
eurjchem-620	152	2	,	,	PUNCT
eurjchem-620	152	3	n.	n.	PROPN
eurjchem-620	152	4	n.	n.	PROPN
eurjchem-620	152	5	;	;	PUNCT
eurjchem-620	152	6	nwadinigwe	nwadinigwe	PROPN
eurjchem-620	152	7	,	,	PUNCT
eurjchem-620	152	8	c.	c.	PROPN
eurjchem-620	152	9	a.	a.	PROPN
eurjchem-620	152	10	;	;	PUNCT
eurjchem-620	152	11	okoye	okoye	PROPN
eurjchem-620	152	12	,	,	PUNCT
eurjchem-620	152	13	c.	c.	PROPN
eurjchem-620	152	14	o.	o.	PROPN
eurjchem-620	152	15	b.	b.	PROPN
eurjchem-620	152	16	;	;	PUNCT
eurjchem-620	152	17	okoye	okoye	PROPN
eurjchem-620	152	18	,	,	PUNCT
eurjchem-620	152	19	f.	f.	PROPN
eurjchem-620	152	20	b.	b.	PROPN
eurjchem-620	152	21	c.	c.	PROPN
eurjchem-620	152	22	j.	j.	PROPN
eurjchem-620	152	23	phys	phys	PROPN
eurjchem-620	152	24	.	.	PUNCT
eurjchem-620	153	1	sci	sci	PROPN
eurjchem-620	153	2	.	.	PROPN
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eurjchem-620	153	4	,	,	PUNCT
eurjchem-620	153	5	4(2	4(2	NUM
eurjchem-620	153	6	)	)	PUNCT
eurjchem-620	153	7	,	,	PUNCT
eurjchem-620	153	8	058‐062	058‐062	NUM
eurjchem-620	153	9	.	.	PUNCT
eurjchem-620	154	1	[	[	X
eurjchem-620	154	2	11	11	NUM
eurjchem-620	154	3	]	]	PUNCT
eurjchem-620	154	4	.	.	PUNCT
eurjchem-620	155	1	mabry	mabry	PROPN
eurjchem-620	155	2	,	,	PUNCT
eurjchem-620	155	3	t.	t.	PROPN
eurjchem-620	155	4	j.	j.	PROPN
eurjchem-620	155	5	;	;	PUNCT
eurjchem-620	155	6	markham	markham	PROPN
eurjchem-620	155	7	,	,	PUNCT
eurjchem-620	155	8	k.	k.	PROPN
eurjchem-620	155	9	r.	r.	PROPN
eurjchem-620	155	10	;	;	PUNCT
eurjchem-620	155	11	thomas	thomas	PROPN
eurjchem-620	155	12	,	,	PUNCT
eurjchem-620	155	13	m.	m.	PROPN
eurjchem-620	155	14	b.	b.	PROPN
eurjchem-620	156	1	the	the	DET
eurjchem-620	156	2	systematic	systematic	ADJ
eurjchem-620	156	3	identification	identification	NOUN
eurjchem-620	156	4	of	of	ADP
eurjchem-620	156	5	flavonoids	flavonoid	NOUN
eurjchem-620	156	6	,	,	PUNCT
eurjchem-620	156	7	springer	springer	NOUN
eurjchem-620	156	8	verlag	verlag	PROPN
eurjchem-620	156	9	,	,	PUNCT
eurjchem-620	156	10	1970	1970	NUM
eurjchem-620	156	11	.	.	PUNCT
eurjchem-620	157	1	[	[	X
eurjchem-620	157	2	12	12	NUM
eurjchem-620	157	3	]	]	PUNCT
eurjchem-620	157	4	.	.	PUNCT
eurjchem-620	158	1	purwono	purwono	PROPN
eurjchem-620	158	2	,	,	PUNCT
eurjchem-620	158	3	b.	b.	PROPN
eurjchem-620	158	4	;	;	PUNCT
eurjchem-620	158	5	mahardani	mahardani	PROPN
eurjchem-620	158	6	,	,	PUNCT
eurjchem-620	158	7	c.	c.	PROPN
eurjchem-620	158	8	indo	indo	PROPN
eurjchem-620	158	9	.	.	PUNCT
eurjchem-620	159	1	j.	j.	PROPN
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eurjchem-620	159	3	.	.	PUNCT
eurjchem-620	160	1	2009	2009	NUM
eurjchem-620	160	2	,	,	PUNCT
eurjchem-620	160	3	9(1	9(1	NUM
eurjchem-620	160	4	)	)	PUNCT
eurjchem-620	160	5	,	,	PUNCT
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eurjchem-620	160	7	.	.	PUNCT
eurjchem-620	161	1	[	[	X
eurjchem-620	161	2	13	13	NUM
eurjchem-620	161	3	]	]	SYM
eurjchem-620	161	4	.	.	PUNCT
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eurjchem-620	161	6	,	,	PUNCT
eurjchem-620	161	7	r.	r.	PROPN
eurjchem-620	161	8	;	;	PUNCT
eurjchem-620	161	9	delaporte	delaporte	PROPN
eurjchem-620	161	10	,	,	PUNCT
eurjchem-620	161	11	j.	j.	PROPN
eurjchem-620	161	12	am	am	PROPN
eurjchem-620	161	13	.	.	PUNCT
eurjchem-620	162	1	chem	chem	NOUN
eurjchem-620	162	2	.	.	PUNCT
eurjchem-620	163	1	soc	soc	PROPN
eurjchem-620	163	2	.	.	PUNCT
eurjchem-620	164	1	1977	1977	NUM
eurjchem-620	164	2	,	,	PUNCT
eurjchem-620	164	3	99	99	NUM
eurjchem-620	164	4	,	,	PUNCT
eurjchem-620	164	5	8461‐8468	8461‐8468	NUM
eurjchem-620	164	6	.	.	PUNCT
eurjchem-620	165	1	[	[	X
eurjchem-620	165	2	14	14	NUM
eurjchem-620	165	3	]	]	SYM
eurjchem-620	165	4	.	.	PUNCT
eurjchem-620	165	5	brouillard	brouillard	PROPN
eurjchem-620	165	6	,	,	PUNCT
eurjchem-620	165	7	r.	r.	PROPN
eurjchem-620	165	8	;	;	PUNCT
eurjchem-620	165	9	iacobucci	iacobucci	PROPN
eurjchem-620	165	10	,	,	PUNCT
eurjchem-620	165	11	g.	g.	PROPN
eurjchem-620	165	12	a.	a.	PROPN
eurjchem-620	165	13	;	;	PUNCT
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eurjchem-620	165	15	,	,	PUNCT
eurjchem-620	165	16	j.	j.	PROPN
eurjchem-620	165	17	g.	g.	PROPN
eurjchem-620	165	18	j.	j.	PROPN
eurjchem-620	165	19	am	am	PROPN
eurjchem-620	165	20	.	.	PUNCT
eurjchem-620	166	1	chem	chem	NOUN
eurjchem-620	166	2	.	.	PUNCT
eurjchem-620	167	1	soc	soc	PROPN
eurjchem-620	167	2	.	.	PUNCT
eurjchem-620	168	1	1982	1982	NUM
eurjchem-620	168	2	,	,	PUNCT
eurjchem-620	168	3	104	104	NUM
eurjchem-620	168	4	,	,	PUNCT
eurjchem-620	168	5	7585‐7590	7585‐7590	NUM
eurjchem-620	168	6	.	.	PUNCT