id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
brj-22750	Mamaeva, Olga; Isaeva, Elena	Composition of Alcohol Extracts from Poplar Leaves (Populus balsamifera L.)	2023	12	.pdf	application/pdf	5338	273	51	Poplar leaves contain up to 56% of extractive substances, alcohol-soluble substances account for up to 67% of the extract amount. The results showed that the alcohol extracts of poplar leaves are dominated by substances extracted with ethyl acetate (up to 60%).	cache/brj-22750.pdf	txt/brj-22750.txt