搜索结果: 1-1 共查到“家畜饲养管理学 Direct-fed Microbials”相关记录1条 . 查询时间(0.062 秒)
Direct-fed microbials (DFM) are dietary supplements that inhibit gastrointestinal infection and provide optimally regulated microbial environments in the digestive tract. As the use of antibiotics in ...