实验采用国家规定的标准办法检验未经消毒的生牛乳中的细菌总数和大肠菌群数。
The objects of this experiment were to checkout the bacteria count and the coliform group most probable number (MPN) of these fresh milk, which was not disinfected, with the conventional method.
用抑菌圈法测定，共得到9株对番茄溃疡病菌有拮抗作用的内生细菌，占分离内生细菌总菌数的4.84%。
According to the test of inhibiting the growth of Clavbacter michiganensis subsp. michiganensis, 9 strains have antagonistic activity against the plant pathogen, occupied 4.84% of isolated bacteria.
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