中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Homologous series of n-alkanes and fatty acids in the summer atmosphere from the Bering Sea to the western North Pacific

文献类型:期刊论文

作者Hu, Chengge3,4; Yue, Fange4; Zhan, Haicong4; Leung, Kenneth M.Y.2; Zhang, Runqi1; Gu, Weihua4; Liu, Hongwei4; Chen, Afeng4; Cao, Yue4; Wang, Xinming1
刊名ATMOSPHERIC RESEARCH
出版日期2023
卷号285页码:106633
关键词FINE ORGANIC AEROSOL MOLECULAR-DISTRIBUTIONS MARINE AEROSOLS CHINA SEA MATTER PARTICLES EMISSIONS POLLUTION ATLANTIC CLIMATE
ISSN号0169-8095
DOI10.1016/j.atmosres.2023.106633
英文摘要Lipid biomarkers can be used as key tracers for studying organic aerosols. To better understand the effects of anthropogenic and natural sources on Northern Hemisphere organic aerosols over the marine boundary in the context of global warming, we investigated n-alkanes and fatty acids in three years of summer aerosol samples which were collected from the Bering Sea (BS) to the western North Pacific (WNP) atmosphere during the cruise of China Arctic Research Expedition in 2014, 2016 and 2018. Lipid concentrations were the highest in 2018, with the WNP influenced by neighboring Eurasia and the BS influenced by the transport of aerosols from the WNP as well as an increased primary productivity. The sources of n-alkanes and fatty acids were found to be similar, and the qualitative assessment of the characteristic parameters indicated that temporally, n-alkanes were more abundant from higher plant wax in 2016 and 2018 as well as fatty acids in 2018. Furthermore, the quantitative assessment of principal component analysis with multiple linear regression showed that spatially, the WNP and BS were most influenced by terrestrial natural sources (57.8%) and anthropogenic sources (58.8%), respectively, and the contribution of marine emissions to BS was higher. In addition, the evaluation of organic carbon (OC) contribution revealed that lipids from BS contributed more OC and that the contribution of fatty acids to OC was higher than that of n-alkanes. This study provides useful information for further understanding the sources and influencing factors of organic aerosols. ? 2023 Elsevier B.V.
WOS研究方向Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000964522500001
源URL[http://ir.gig.ac.cn/handle/344008/80186]  
专题有机地球化学国家重点实验室
作者单位1.State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou, China
2.State Key Laboratory of Marine Pollution and Department of Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong
3.Suzhou Institute for Advanced Study, University of Science and Technology of China, Suzhou, China
4.Anhui Key Laboratory of Polar Environment and Global Change, Department of Environmental Science and Engineering, University of Science and Technology of China, Hefei, China
推荐引用方式
GB/T 7714
Hu, Chengge,Yue, Fange,Zhan, Haicong,et al. Homologous series of n-alkanes and fatty acids in the summer atmosphere from the Bering Sea to the western North Pacific[J]. ATMOSPHERIC RESEARCH,2023,285:106633.
APA Hu, Chengge.,Yue, Fange.,Zhan, Haicong.,Leung, Kenneth M.Y..,Zhang, Runqi.,...&Xie, Zhouqing.(2023).Homologous series of n-alkanes and fatty acids in the summer atmosphere from the Bering Sea to the western North Pacific.ATMOSPHERIC RESEARCH,285,106633.
MLA Hu, Chengge,et al."Homologous series of n-alkanes and fatty acids in the summer atmosphere from the Bering Sea to the western North Pacific".ATMOSPHERIC RESEARCH 285(2023):106633.

入库方式: OAI收割

来源:广州地球化学研究所

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