TY - BOOK AU - Kruti Dave TI - Antimicrobial and antifungal activity of Aegle marmelos L. water extract for managing Solanum lycopersicum L. plant diseases KW - Aegle marmelos L KW - antifungal activity KW - antimicrobial activity KW - control experiment KW - plant pathogen N2 - The present study targets the management of tomato plant diseases caused by bacterial and fungal pathogens through natural pesticides. The antimicrobial and antifungal activities of water extract from Aegle marmelos L. were assessed in vitro at various concentrations. For antimicrobial activity, the zone of inhibition (ZOI) was measured, revealing that at 100 mg/ml concentration, the plant extract exhibited a ZOI greater than 15 mm for bacterial strains, Xanthomonas spp. and Clavibacter michiganensis ssp. michiganensis. For antifungal activity, the percentage of inhibition was measured at different concentrations of the plant extract. At the highest concentration of 10 mg/ml, complete inhibition (100%) was observed for Botrytis cinerea, whereas 77.5% inhibition was observed for Phytophthora nicotianae var. parasitica. Subsequently, in vivo experiments were conducted where the plant extract was used as a natural pesticide. Compared to the control, the treated plots demonstrated a significantly higher survival rate. These findings suggest that A. marmelos L. water extract can serve as an effective natural pesticide, providing a viable alternative to chemical pesticides in tomato disease management ER -