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n-Alkane composition from the Loess Paleosol Sequence Möhlin, Switzerland

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DataCite Commons2025-04-17 更新2025-04-16 收录
下载链接:
https://doi.pangaea.de/10.1594/PANGAEA.884114
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We have measured leaf wax n-Alkanes from a Loess Paleosol Sequence (location: 47.56819 / 7.88053) ranging back to MIS 4. The data set contains n-Alkane patterns, Deuterium and Radiocarbon.We also present some calculations, derived from the Patterns:Average chain length gives a hint whether trees/shrubs or grasses were the dominant vegetation. The higher the value, the higher the contribution of grasses.ACL=(27 x nC_27+29 x nC_29+31 x nC_31+33 x nC_33)/(nC_27+nC_29+nC_31+nC_33 )OEP is a marker for degradation. The higher the values, the less degraded are the n-alkanes.OEP=(nC_27+nC_29+nC_31+nC_33)/(nC_26+nC_28+nC_30+nC_32 )For more information, further calculations and discussion see the related manuscript.
提供机构:
PANGAEA
创建时间:
2018-02-06
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