id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fens-563	KOBASA, Igor; VOROBETS, Mariya; АRSENIEVA, Larysa	BASALT TUFA AS A BACTERICIDE FILLER FOR SOME PACKAGING MATERIALS	2018	6	.pdf	application/pdf	2935	156	55	3. Results and Discussion Following components were identified in natural tufa samples: zeolites (35–40 %), montmorillonite (30–40 %), feldspars (10– 15 %), silica materials (4–5 %) and hema- tites (3–5 %) Next stage of the investigation was aimed onto determination of antibacterial activity of various tufa samples.	cache/fens-563.pdf	txt/fens-563.txt