The biological degradation potential on toluene of the bacteria Pseudomonas fluorescens isolated from soil, as influenced by humic acids, was investigated.
研究了腐植酸对荧光假单胞细菌（从土壤分离）降解甲苯的影响。
Experiments on degradation of phenanthrene by two species of petroleum-degrading bacteria and the change of dioxygenase activities were carried out.
在液体培养基中选用两种石油降解细菌进行菲降解实验，研究了菲降解率和双加氧酶活力的变化。
The degradation rate of TA treated with yeast followed by bacteria can be more than 95%, and the yeast biomass can be collected as single cell protein (SCP).
研究通过降解对苯二甲酸的酵母和细菌的复合处理，使TA的降解率达到95%以上，并生产了单细胞蛋白。
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