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Nitrate transformation and source tracking of rivers draining into the Bohai Sea using a multi-tracer approach combined with an optimized Bayesian stable isotope mixing model 期刊论文
JOURNAL OF HAZARDOUS MATERIALS, 2024, 卷号: 463, 页码: 11
作者:  Ren, Xinwei;  Yue, Fu-Jun;  Tang, Jianhui;  Li, Cai;  Li, Si-Liang
收藏  |  浏览/下载:82/0  |  提交时间:2024/01/26
Dual stable isotope  Nitrate appointment  MixSIAR  Parameter optimization  Nitrogen load  
Significant Differences in Coral Trophic Status Between Nearshore and Offshore Reefs Recorded by δ15N of Coral Symbiotic Zooxanthellae and Host Tissue in the South China Sea in the SCS 期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES, 2024, 卷号: 129, 期号: 1, 页码: 15
作者:  Xu, Shendong;  Mo, Hongyan;  Men, Zheng;  Yu, Kefu;  Zhang, Zhinan;  Chen, Hanji
收藏  |  浏览/下载:46/0  |  提交时间:2024/02/23
coral  energy maintenance  trophic status  stable nitrogen isotope  nearshore and offshore reefs  the South China Sea  
Atmospheric deposition as a direct source of particulate organic carbon in region coastal surface seawater: Evidence from stable carbon and nitrogen isotope analysis 期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2023, 卷号: 854, 页码: 14
作者:  Xie, Lei;  Gao, Xuelu;  Liu, Yongliang;  Yang, Bo;  Yuan, Huamao;  Li, Xuegang;  Song, Jinming;  Zhao, Jianmin;  Xing, Qianguo
收藏  |  浏览/下载:328/0  |  提交时间:2022/11/07
Source characteristics  Coastal waters  Total suspended particulate  Stable carbon and nitrogen isotope  Bayesian isotope-mixing models  
Non-agricultural source dominates the ammonium aerosol in the largest city of South China based on the vertical delta N-15 measurements 期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2022, 卷号: 848, 页码: 10
作者:  Chen, Zixi;  Pei, Chenglei;  Liu, Junwen;  Zhang, Xiangyun;  Ding, Ping;  Dang, Lan;  Zong, Zheng;  Jiang, Fan;  Wu, Lili;  Sun, Xi;  Zhou, Shengzhen;  Zhang, Yanlin;  Zhang, Zhisheng;  Zheng, Junyu;  Tian, Chongguo;  Li, Jun;  Zhang, Gan
收藏  |  浏览/下载:210/0  |  提交时间:2023/01/11
Ammonia  Ammonium  Stable nitrogen isotope  Canton tower  Guangzhou  
Dual-carbon isotope constraints on source apportionment of black carbon in the megacity Guangzhou of the Pearl River Delta region, China for 2018 autumn season 期刊论文
ENVIRONMENTAL POLLUTION, 2022, 卷号: 294, 页码: 9
作者:  Jiang, Fan;  Liu, Junwen;  Cheng, Zhineng;  Ding, Ping;  Xu, Yuanqian;  Zong, Zheng;  Zhu, Sanyuan;  Zhou, Shengzhen;  Yan, Caiqing;  Zhang, Zhisheng;  Zheng, Junyu;  Tian, Chongguo;  Li, Jun;  Zhang, Gan
收藏  |  浏览/下载:262/0  |  提交时间:2022/08/13
Black carbon  Radiocarbon  Stable carbon isotope  Air pollution  Pearl River Delta region  
Spatial characteristics of soil delta C-13 and delta N-15 reveal shrub-induced successional process in a coastal wetland 期刊论文
ESTUARINE COASTAL AND SHELF SCIENCE, 2020, 卷号: 236, 页码: 106621
作者:  Zhou, Shiwei;  Wu, Jingjing;  Bi, Xiaoli
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WOODY PLANT ENCROACHMENT  YELLOW-RIVER DELTA  MANGROVE EXPANSION  NATURAL-ABUNDANCE  VEGETATION CHANGE  ISOTOPE COMPOSITION  ORGANIC-CARBON  STABLE CARBON  NITROGEN  VALUES  
黄河三角洲高潮滩芦苇植被区天津厚蟹的食源食性 期刊论文
应用生态学报, 2020, 卷号: 31, 期号: 1, 页码: 319-325
作者:  兰思群;  张俪文;  衣华鹏;  徐长林;  路峰;  冯光海;  韩广轩
浏览  |  Adobe PDF(714Kb)  |  收藏  |  浏览/下载:718/265  |  提交时间:2020/07/08
黄河三角洲  天津厚蟹  芦苇  稳定同位素  食源  食性  Yellow River Delta  Helice Tientsinensis  Phragmites Australis  Stable Isotope  Food Source  Feeding Habit  
碳氮稳定同位素比值在潮间带大型底栖动物组织间差异性研究 期刊论文
海洋学报, 2019, 卷号: 41, 期号: 4, 页码: 74-82
作者:  李宝泉
Adobe PDF(970Kb)  |  收藏  |  浏览/下载:331/86  |  提交时间:2020/06/17
潮间带  大型底栖动物  碳氮稳定同位素  食源和营养级分析  采样部位选取  intertidal zone  macrobenthos  carbon and nitrogen stable isotopes  food sources and trophic levels study,sampling parts  The technique of stable isotope analysis has been widely applied for the field of food web studies in recent years.However,few researches concerned about the impacts of different tissues used for analysis on the food web building.With the purpose of accuracy and comparability in the food web studies,the sampling tissues should be standardized.In this study,10macrobenthic species from the intertidal zone of the Yellow River Delta and Yantai were chosen as the target object to test the isotopic characteristic variations ofdelta~(13)C anddelta15 N at different body parts (whole bodies,muscles and gills).Our results show thatdelta~(13)C anddelta15 N values vary in different sampling tissues for most species,which indicates the different tissues used for analysis impact the food web building.To achieve a more accuracy and comparability result,suitable tissue should be primarily chosen for their food sources and trophic levels analysis.Namely,when the organism as predator,their muscles should first be chosen,for examples,adductor and foot muscles of mollusks,leg muscles of crabs and back muscles of fishes  when the organism as prey, most of their tissues,except for indigestible part(for polychaetes,the digestive tract contents should be removed) should be chosen for analysis on food sources and trophic levels of the secondary consumer,for example,whole soft parts of mollusks,the mixture of muscles and gills of crabs.  
样品处理方法对海洋沉积物有机碳稳定同位素测定的影响 期刊论文
海洋环境科学, 2018, 卷号: 37, 期号: 05, 页码: 780-784
作者:  谭扬;  吴学丽;  侯立杰
浏览  |  Adobe PDF(371Kb)  |  收藏  |  浏览/下载:553/305  |  提交时间:2020/07/08
沉积物  碳稳定同位素比值  酸洗法  酸蒸法  sediment  stable carbon isotope ratio  acid rinse method  hydrogen chloride fumigation method  
Analyzing biases of nitrogen contents and delta N-15 values arising from acidified marine sediments with different CaCO3 concentrations 期刊论文
ACTA OCEANOLOGICA SINICA, 2018, 卷号: 37, 期号: 8, 页码: 1-5
作者:  Peng Yajun;  Liu Dongyan;  Wang Yujue;  Richard, Pierre;  Keesing, John K.
浏览  |  Adobe PDF(567Kb)  |  收藏  |  浏览/下载:397/222  |  提交时间:2020/07/08
stable isotope nitrogen  nitrogen  CaCO3  acidification  marine sediment