PCR-16S rDNA Identification of Aerobe and Facultative Anaerobe from Rumen of Cows and Affected by the Dietary
PCR-16S rDNA Identification of Aerobe and Facultative Anaerobe from Rumen of Cows and Affected by the Dietary
奶牛瘤胃需氧及兼性厌氧菌的PCR-16S rDNA鉴定及日粮的影响