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Carbon isotope ratios of n-alkanoic acids:new organic proxies for paleo-productivity in Antarctic ponds

CHEN Xin JIN Jing NIE Yaguang ZHANG Jifeng DONG Liang HUANG Xianyu Steven D.EMSLIE LIU Xiaodong

极地科学进展（英文版）2023，Vol.34Issue(4)：304-317,14.

极地科学进展（英文版）2023，Vol.34Issue(4)：304-317,14.DOI:10.12429/j.advps.2023.0004

Carbon isotope ratios of n-alkanoic acids:new organic proxies for paleo-productivity in Antarctic ponds

CHEN Xin ¹JIN Jing ²NIE Yaguang ³ZHANG Jifeng ⁴DONG Liang ⁵HUANG Xianyu ⁶Steven D.EMSLIE ⁷LIU Xiaodong²

作者信息

1. Anhui Province Key Laboratory of Polar Environment and Global Change,School of Earth and Space Sciences,University of Science and Technology of China,Hefei 230026,China||School of Oceanography,Shanghai Jiao Tong University,Shanghai 200030,China||Key Laboratory for Polar Ecosystem and Climate Change of Ministry of Education,School of Oceanography,Shanghai Jiao Tong University,Shanghai 200030,China
2. Anhui Province Key Laboratory of Polar Environment and Global Change,School of Earth and Space Sciences,University of Science and Technology of China,Hefei 230026,China
3. Information Materials and Intelligent Sensing Laboratory of Anhui Province,Institutes of Physical Science and Information Technology,Anhui University,Hefei 230601,China
4. Research Center for Ecology,College of Science,Tibet University,Lhasa 850000,China
5. School of Oceanography,Shanghai Jiao Tong University,Shanghai 200030,China||Key Laboratory for Polar Ecosystem and Climate Change of Ministry of Education,School of Oceanography,Shanghai Jiao Tong University,Shanghai 200030,China||Key Laboratory of Polar Science,MNR,Polar Research Institute of China,Shanghai 200136,China
6. Hubei Key Laboratory of Critical Zone Evolution,School of Geography and Information Engineering,China University of Geosciences,Wuhan 430078,China
7. Department of Biology and Marine Biology,University of North Carolina,Wilmington,NC 28403,USA
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摘要

关键词

East Antarctica/lipid biomarkers/carbon isotopic ratios/pond primary productivity/climate change

Key words

East Antarctica/lipid biomarkers/carbon isotopic ratios/pond primary productivity/climate change

引用本文复制引用

CHEN Xin,JIN Jing,NIE Yaguang,ZHANG Jifeng,DONG Liang,HUANG Xianyu,Steven D.EMSLIE,LIU Xiaodong..Carbon isotope ratios of n-alkanoic acids:new organic proxies for paleo-productivity in Antarctic ponds[J].极地科学进展（英文版）,2023,34(4):304-317,14.

基金项目

This study was supported by the National Natural Science Foundation of China(Grant nos.42276240,42206243,41776188),the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant no.XDB40000000),the Shanghai Sailing Program(Grant no.22YF1418800),the China Postdoctoral Science Foundation(Grant no.2022M712038),and the Shanghai Frontiers Science Center of Polar Science(SCOPS).We are grateful to the Chinese Arctic and Antarctic Administration(CAA)for supporting the project,and we thank the United States Antarctic Program(USAP),Antarctic Support Contract,and Italian Mario Zucchelli Station for logistical support.We also thank R.Murray and A.McKenzie for providing valuable field assistance on Inexpressible Island,Xueying Wang for preparing the samples,and Prof.Yongsong Huang for the help on performing analyses.We appreciate two anonymous reviewers and Associate Editor for constructive comments that helped us improve the manuscript. （Grant nos.42276240,42206243,41776188）

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