Insoluble prokaryotic membrane lipids in a Sphagnum peat: Implications for organic matter preservation
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- 作者：Lidia Chaves Torres ; chylc@my.bristol.ac.uk" class="auth_mail" title="E-mail the corresponding author ; Richard D. Pancost
- 关键词：Early diagenesis ; Selective chemical degradation ; Branched fatty acids ; Archaeol ; GDGTs
- 刊名：Organic Geochemistry
- 出版年：2016
- 出版时间：March 2016
- 年：2016
- 卷：93
- 期：Complete
- 页码：77-91
- 全文大小：1267 K
文摘
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Up to 65% of prokaryotic biomarkers in a Sphagnum peat are not extractable.
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Intact polar head groups affect partitioning among insoluble organic matter pools.
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Geohopanoids are incorporated into the insoluble organic matter by esterification.
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The composition of early insoluble organic matter down-core is dynamic.