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Bactericidal effect of Neem (Azadirachta indica) leaf extract on Helicobacter pylori
Journal of environmental biology
Aim: The aim of the present study was to investigate the antibacterial effect of ethanolic extract of neem (Azadirachta indica) leaf against Gram-negative, gastric pathogen, Helicobacter pylori (H. pylori). Methodology: Extracts of neem leaf were prepared in different solventslike hexane, dichloromethane, chloroform, ethyl acetate, acetone and ethanol. Antibacterial activity was estimated in terms of zone of inhibition by performing Agar cup diffusion assay. Depending on the diameter of zone ofdoi:10.22438/jeb/42/6/mrn-2070 fatcat:znmtesbz2zdrjlxbqkntq2gs7e