Several kinds of biomarker of the source rocks in the Member 1 of Yanchang Formation, Upper Triassic in Shaanbei area have been detected by GC and GC/MS.

• 本文研究了陕北地区三叠系延长组长1段烃源岩的生物标志化合物特征及其有机质母源类型和有机质成熟度。