反馈阻遏
cellobiose could promote the biosynthesis of t-pa when its concentration is low and could produce feedback repression when its concentration is high.
纤维二糖在低浓度时可以促进t-PA的生物合成而在高浓度时对t-PA生物合成起反馈阻遏作用。
The biosynthesis of spiramycin ( SPM) by streptomyces spiramyceticus sp.799 was regulated by carbon and nitrogen catabolite repression as well as end products feedback repression.
本文采用强烈因子处理的诱变方法,配合理性化筛选技术,有意识地消除一些分解代谢物的阻遏和产物对螺旋霉素生物合成的反馈抑制。
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