Organic matter source traced by n-alkane records derived from lacustrine sediments from Daping swamp in the western Nanling Mountains (South China) and its …

D Lin, W Zhong, Y Lin, Y Zhang, T Li, M Quan - Palaeogeography …, 2022 - Elsevier
Previous multi-proxy records have revealed the advantages of well-preserved and long-
scale geological archives from the lake sediments of Daping swamp in the western Nanling …

Isotopic and molecular distribution of leaf-wax in plant-soil system of the Gangetic floodplain and its implication for paleorecords

B Roy, P Sanyal - Quaternary International, 2022 - Elsevier
The stable isotopic composition of bulk organic matter (OM), as well as the molecular and
isotopic composition of n-alkanes and n-alkanoic acids, are compared in various plant …

烃源岩抽提物中藿烷分子碳同位素分析新方法及指示意义

鲁中灯, 刘岩, 陈祖林, 樊云鹏, 文志刚, 徐耀辉, 牛金… - 石油实验地质, 2022 - sysydz.net
以5Å 分子筛/氧化铝混合填料的层析柱对烃源岩抽提物进行了分离, 成功获取了以藿烷类化合物
为主的亚组分, 可直接用于单化合物碳同位素分析. 通过对典型海, 陆相烃源岩中的藿烷碳同位素 …

Biomarker insights into a methane-enriched Holocene peat-setting from “Doggerland”(central North Sea)

M Blumenberg, S Schlömer, L Reinhardt… - The …, 2022 - journals.sagepub.com
Peats formed widespread early after the Last Glacial Maximum around the coast of the
Dogger Bank, the central high of the now flooded “Doggerland”(central North Sea). Here we …

Seasonal variations of leaf wax n-alkane distributions and δ2H values in peat-forming vascular plants from the Dajiuhu peatland, central China

J Xue, X Zhang, J Li, Z Zhang, H Yao - Frontiers of Earth Science, 2022 - Springer
Leaf wax n-alkane compositions have been widely applied to reconstruct paleoclimate
histories in peat deposits, yet understanding of how the n-alkanes vary during seasonal …

[PDF][PDF] An improved method and indications for the compound specific isotopic analysis of hopanes in source rock extracts

ZD Lu, Y Liu, ZL Chen, YP Fan, ZG Wen, YH Xu, N Jin… - Pet. Geol. Exp, 2022 - sysydz.net
With a mixed stationary phase of 5Å molecular sieve/alumina, extracts of various kinds of
source rocks are separated by column and sub-fractions dominated by hopanoid …

Palaeohydrological reconstruction in the high plain of Bogotá (Colombian, Eastern Cordillera) using plant wax n-alkane biomarkers and compound-specific stable …

NG Michaels - 2022 - figshare.le.ac.uk
Understanding the mechanisms of past climatic variability allows refining the prediction of
how the biologic systems respond to the forthcoming climatic changes. Although …