The biomarker of steran,terpane,aromatic and adamantanewere detected by thls method from any kind of natural gas, and the gas-biomarkerapplication was approached.

• 从各类天然气中检测出甾萜烷、芳烃和金刚烷等一系列生物标志化合物，并进行了天然气生标的应用研究探索。