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

烷基糖苷是一类新型的非离子表面活。

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.

验表明,微生降解原油代主要是乙酸和以棕榈酸为主的脂肪酸与鼠李糖形成的糖酯类表面活。