id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-7330	Zaghbib, Imen; Arafa, Soumaya; Hassouna , Mnasser	Biological, Functional and Physico-chemical Characterization of Chitosan Extracted from Blue Crab (Portunus segnis) Shell Waste by Chemical Method	2022	16	.pdf	application/pdf	7106	375	54	3.8 Antimicrobial activity The antimicrobial activity of extracted chitosan from blue crab shells was assessed using well agar diffusion method at two different concentrations of extracted chitosan (25 mg/mL (C25) and 50 mg/mL (C50)) Materials and Methods 2.1 Extraction of blue crab chitosan 2.1.1 Portunus segnis shells preparation Blue crabs (P. segnis) were obtained in fresh conditions from the shrimp processing plant and fishery market, located at Mahdia, Tunisia.	cache/american_scientific_journal-7330.pdf	txt/american_scientific_journal-7330.txt