摘要:In this research, 211 raw milk samples were collected from different area for investigation of presence of coliform group microorganisms. In these samples while E. coli were mostly isolated, Enterobacter and Klebsiella were detected less frequently. When these microorganisms were examined according to their seasonal distributions, E. coli were isolated the most density during spring and summer months. Whereas Enterobacteria in the same manner were isolated the most density during summer, Klebsiella were found the most density during winter.