Xenorhabdus stockiae PB09 bacterium has been shown to exhibit antifungal activity against several plant pathogens. To improve its efficacy. the optimization of the nutritional components in culture media was performed. The medium components that have significant effects on antifungal activity of X. https://ssdjiyhajyeh.timeblog.net/70682891/bacterial-assessment-of-food-handlers-in-sari-city-mazandaran-province-north-of-iran