Thermal evolution of light hydrocarbon fingerprints in biodegraded oils from Ordovician reservoirs, Tabei Uplift, Tarim Basin.

Sci Rep · 2025 · PMC12835309 · PMID 41436778

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a decreasing trendno p-value reported

Pentacyclic triterpanes dominate C 29 17α(H),21β(H)−30-norhopane (H29) and C 30 17α(H),21β(H)-hopane (H30), showing a decreasing trend in the relative abundance of C 31 –C 35 homohopane series (Fig. 3 i–l).

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