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是乙和以棕榈为的脂肪与形成的酯类表面活性剂。

Glycolipids (glycosyldiacylglycerols) are diacylglycerols with a sugar attached to the unesterified hydroxyl group.

酯类质是由甘油二酯和结合未酯化的羟基形成的。