id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-5069	Kinari, Suliwati; Girsang, Ermi ; Nasution, Ali Napiah ; Lister, I. Nyoman Ehrich 	Antioxidant and Anti-Collagenase Effectivity of Red Dragon Fruit Peel and Kaempferol 3-0-Rutinoside	2019	8	.pdf	application/pdf	3122	221	56	Results: Red dragon fruit peel extract had the highest FRAP antioxidant activity at a concentration of 50 ug/ml which FRAP activity was 102.35 µg Fe while the highest FRAP antioxidant activity in kaempferol was 202.57 µg Fe. Overall, Kaempferol -3-O-rutinoside compound has higher antioxidant and anti-aging activity compared to red dragon fruit peel extract.	cache/american_scientific_journal-5069.pdf	txt/american_scientific_journal-5069.txt