id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fens-449	STURZA, Andrei; DESEATNICOVA, Olga	OPTIMIZATION OF THE EXTRACTION OF POLYPHENOLS FROM GRAPE SEEDS	2017	7	.pdf	application/pdf	3759	161	51	Research on the influence of extractions number on the extraction capacity of tannins The use of grape seed tannins for extraction is very important because grape seeds are byproducts of winemaking that are not used practically. To find the optimal concentration of solvent extractions were made extraction of tannins with different concentrations of alcohol.	cache/fens-449.pdf	txt/fens-449.txt