1. Asphaltene of the biodegraded oil is unsusceptibility to biodegradation and its pyrolysate and Ruthenium-ion-catalyzed-oxidation production has important role in the oil-oil correlation and oil-source correlation for the biodegraded oil.
沥青质不易生物降解，其热解产物及钌离子催化氧化产物在生物降解原油对比、油源对比中具有重要的作用；