Organic acids in koumiss had apparent inhibitory effect to bacillus subtilis, in them, lactic acid was most important whereas acetic acid and alcohol had synergistic effect.

• 研究结果表明,有机酸对枯草芽胞杆菌有抑菌作用,其中乳酸起主要作用,醋酸和酒精起增效作用。