Abstract
A SMALL fraction of the sterols derived from living organisms is found intact or partially degraded in the geological environment. Seawater and many recent or relatively immature older sediments contain unaltered, or only slightly altered sterols1–8, whereas in older sediments and petroleum these compounds have usually been transformed by redox reactions into their saturated (steranes) or partially aromatised counterparts9–12. Due to the high stability of the steroid skeleton, products derived from steroids can be detected in consolidated sediments far into an advanced stage of maturation. We have examined 11 recent sediments and suggest here that the Δ2-sterenes which they contain are degradation intermediates of the precursor sterols.
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References
Gagosian, R. B. Geochim. cosmochim. Acta 39, 1443–1454 (1975).
Saliot, A. & Barbier, M. Deep-Sea Res. 20, 1077–1082 (1973).
Attaway, D. & Parker, P. L. Science 169, 674–675 (1970).
Ogura, K. & Hanya, T. Proc. Japan Acad. 49, 201–204 (1973).
Mattern, G., Albrecht, P. & Ourisson, G. Chem. Commun. 1570–1571 (1970).
Wang, W. E. & Meinschein, W. G. Geochim. cosmochim. Acta 40, 323–330 (1976).
Nishimura, M. & Koyama, T. Chem. Geol. 17, 229–239 (1976).
Nishimura, M. & Koyama, T. Geochim. cosmochim. Acta 41, 379–385 (1977).
Henderson, W., Reed, W. E. & Steel, G. in Advances in Organic Geochemistry 1971 (eds von Gaertner. H. R. & Wehner, H.) 335–352 (Pergamon, Oxford, 1972).
Anderson, P. C., Gardner, P. M., Whitehead, E. V., Anders, D. E. & Robinson, W. E. Geochim. cosmochim. Acta 33, 1304–1307 (1969).
Hills, I. R., Smith, G. W. & Whitehead, E. V. J. Inst. Petrol. 56, 127–137 (1970).
Rubinstein, I. & Albrecht, P. JCS Chem. Commun. 957–958 (1975).
Albrecht, P. & Ourisson, G. Angew. Chem. 83, 221–238 (1971); Angew. Chem. Internatn. (ed.), 10, 209–225 (1971).
Steel, G., Reed, W. E. & Henderson, E. in Advances in Organic Geochemistry 1971 (eds von Gaertner. H. R. & Wehner. H.) 353–364 (Pergamon. Oxford. 1972).
Ikan, R., Baedecker, M. J. & Kaplan, I. R. Geochim. cosmochim. Acta 39, 195–203 (1975).
Cardoso, J. et al. in Environmental Biogeochemistry 1, 149–174 (ed. Nriagu. J. O.) (Science, Ann Arbor, 1976).
Flanagan, V. P. & Ferretti, A. Lipids 9, 471–475 (1974).
Budzikiewicz, H. in Biochemical Applications of Mass Spectrometry (ed. Waller. G. R.) 251 (Wiley, New York, 1972).
Gaskell, S. J. & Eglinton, G. Nature 254, 209–211 (1975).
Gaskell, S. J. & Eglinton, G. Geochim. cosmochim. Acta 40, 1221–1228 (1976).
Rubinstein, I., Sieskind, O. & Albrecht, P. JCS Perkin I 1833–1836 (1975).
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DASTILLUNG, M., ALBRECHT, P. Δ2-Sterenes as diagenetic intermediates in sediments. Nature 269, 678–679 (1977). https://doi.org/10.1038/269678b0
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DOI: https://doi.org/10.1038/269678b0
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