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1·Carbon catabolite repression and nitrogen catobolite repression was observed in pristinamycin fermentation.

原始霉素的发酵存在碳源分解物代谢阻遏现象和氮源分解代谢物阻遏现象。

2·The repression of hexose catabolite on pentose fermentation could be resolved by controlling the amount of air supply.

废液中已糖对戊糖代谢的抑制可通过调节空气量来解决。

3·In this paper, different kinds of alcohols and phosphates are chose to degrade scrap polyurethane foam and the performance of catabolite is tested.

选用不同的降解剂，采用醇—磷酸酯法降解废旧聚氨酯泡沫，对降解产物进行性能测试。

4·The results obtained suggested that glucoamylase in this strain is a constitutive enzyme and its formation is controlled by so-called catabolite repression.

本文报告的实验结果表明该菌株的葡萄糖淀粉酶是构成酶，它的形成受降解物阻遏的调控。

5·Photochemical transformation of pesticides is an important non-biological process, in which the pesticide efficacy, catabolite, toxicity and environmental impact are significantly affected.

农药在光诱导下进行的化学转化是重要的非生物转化途径，其过程和产物对农药药效、代谢、毒性及环境影响重大。