roducers of various secondary metabolites, which have beneficial bioactivities (Schulz et al., 2002; Silva et al., 2006; Strobel, 2006). These organisms can also induce the production of phytochemicals to protect plants from phytopathogens. In this study, we extracted metabolites from the liquid cultures of ginseng endophytic fungi and investigated their antimicrobial activity against ginseng pathogens