论文部分内容阅读
放线菌选育的动向可分为以下几方面:次级代谢系统抗菌素系微生物次级代谢产物。次级代谢产物的合成系统与基础代谢系统有关。链霉素及卡那霉素等氨基糖甙抗菌素均为糖衍生物;氯霉素等芳香环抗菌素是莽草酸的代谢产物;粘菌素及杆菌肽等抗菌素是多肽
The trend of actinomycetes breeding can be divided into the following aspects: secondary metabolites of microbial antibiotics secondary metabolites. Secondary metabolites of the synthesis system and the underlying metabolic system. Streptomycin and kanamycin and other aminoglycoside antibiotics are sugar derivatives; chloramphenicol and other aromatic ring antibiotics are shikimic acid metabolites; colistin and bacitracin and other antibiotics are peptides