Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China.
西
区侏罗纪煤系层中主要的生烃显微组分是孢子
、角
、藻类、沥青、碎屑类脂、基
等，而树脂、木栓等早期低熟生油组分含量很低。
A small quantity of sporinite and cutinite were identified in addition to the majority of the hydrocarbon-forming micro-components that mainly occurred as matrix vitrinites.
烃源岩主要生烃显微组分为基，
量孢子、角和碎屑壳。
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