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gan jun zuo xin zai xu qin si yang zhong de ying yong xiao guo
Author(s): 
Pages: 11-12
Year: Issue:  1
Journal: Veterinary Pharmaceuticals & Feed Additives

Keyword:  应用效果杆菌肽锌抗生素饲料添加剂多肽类抗生素枯草杆菌氨基酸组成饲料转化率饲料报酬饲料利用率异构体;
Abstract: <正> 杆菌肽是多肽类抗生素,产生于枯草杆菌和地衣杆菌。它有许多异构体,目前生产中应用的是杆菌肽 A,其结构是十二个氨基酸组成的多肽。杆菌肽 A 由于极易吸潮和被分解,生产中在发酵达到杆菌肽效价最高时,直接在培养液中加锌盐,以生成较稳定的杆菌
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