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jie kong zhi chan sheng jun sheng chang lai diao jie si huan su de sheng wu he cheng
Author(s): 
Pages: 45-48
Year: Issue:  2
Journal: Chinese Journal of Antibiotics

Keyword:  菌丝生长速度典型试验生长发育研究分批发酵生物合成产生菌氨氮浓度限制因素嗜碱性菌丛;
Abstract: <正> 分批发酵和典型试验对金霉菌生长发育研究的结果说明:只有正在生长的菌丝才能产生四环素;菌丝生长速度要比前期相应减慢才能大量产生抗菌素。作为限制因素的磷酸盐,其浓度降到25-30微克/毫升时,菌丝(典型试验中)生长比速率由0.07-0.08/
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