in this study, phenolic compounds of evening primrose leaves (oenothera biennis) were extracted with aceton 70%, ethanol 70% and methanol 70%. total phenolic content of aceton extract was significantly higher than the ethanolic and methanolic extracts. extracts were tested for their antimicrobial activity against lactobacillis plantarum and saccharomyces cerevisiae, using micro broth dilution m...