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yi sheng su
Author(s): 
Pages: 65-66
Year: Issue:  5
Journal: China Animal Husbandry & Veterinary Medicine

Keyword:  益生素菌系肠道微生物区系破坏作用嗜酸菌素舍饲肥育日增重生态系统混合培养物动物源性;
Abstract: <正> 益生素(Probiotic)的概念Richard(1977)在许多年前为了把微生物添加物概念与抗生素区分开,提出了这个术语。益生素(对生命有益)是有取代或平衡生态系统中的一种或多种菌系作用的微生物,而不是能控制某种菌系或疾病而起破坏作用的抗生素(对生命不利)。益生素即与给家畜施用
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