Definition of sterane in English:

noun

• Any of a class of saturated polycyclic hydrocarbons which are found in crude oils and are derived from the sterols of ancient organisms.

  Example sentences

  • ‘Some of the other archaeological samples look quite similar to bitumen derived from Cretaceous source rock, based on the distribution patterns of steranes and terpanes.’
  • ‘This biomarker group is, like the steranes, characterized by numerous maturity-sensitive stereoisomers.’
  • ‘But because steranes are commonly degraded by bacteria, they are of limited use.’
  • ‘The distribution of phenanthrenes, aromatic steranes, and dibenzothiophenes shows regular dependence on the maturity of organic matter.’
  • ‘Contrary to expectation, the relative abundance of steranes seems to be lower than that of the hopanoids, with the variety of hopanoid structures greatly outnumbering those of the steranes.’