id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-71445	Nikkilä, Olavi E.; Linko, Reino R.	Chemical preservatives in foodstuffs: The effect on moulds II	1958	7	.pdf	application/pdf	3265	183	58	Also the efficiency of hexa- methylenetetramine is slightly lower at pH 7, but ethyl p-hydroxybenzoate and vitamin K 5 are equally effective in neutral and in acid medium. When only the concentrations of the undissociated, microbiostatically active fractions are compared, it is seen that they are lower in neutral than in acid medium, which is in accordance with earlier observations (6).	cache/afs-71445.pdf	txt/afs-71445.txt