Alkyl indicant is a new non-ionic surface active agent.

烷是一类新型非离子表面活性剂。

The result indicates that the main metabolic product of petroleum hydrocarbon degradation is acetic acid and surface active agent of glycolipid composed of fatty acid and rhamnose.

实验表明,微生降解原油代谢产主要是乙酸和以棕榈酸为主酸与鼠李形成酯类表面活性剂。