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
文献类型：期刊论文
| 作者 | 李宝泉
|
| 刊名 | 海洋学报
 |
| 出版日期 | 2019 |
| 卷号 | 41期号:4页码:74-82 |
| 关键词 | 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. |
| ISSN号 | 0253-4193 |
| 其他题名 | Carbon and nitrogen stable isotopes variations in different tissues of macrobenthos in the intertidal zone |
| 产权排序 | (1) 烟台大学海洋学院 ; (2) 中国科学院烟台海岸带研究所 ; (3) 黄河三角洲国家级自然保护区大汶流管理站 |
| 英文摘要 | 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. |
| WOS关键词 | 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 |
| WOS研究方向 | Zoology |
| 语种 | 中文 |
| CSCD记录号 | CSCD:6473182 |
| 资助机构 | 美丽中国生态文明建设科技工程专项 ; 国家自然科学基金项目 ; 中国科学院烟台海岸带研究所自主部署项目 ; 中国科学院前沿科学重点研究项目 |
| 源URL | [http://ir.yic.ac.cn/handle/133337/24196]  |
| 专题 | 烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室 |
| 推荐引用方式 GB/T 7714 | 李宝泉. 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[J]. 海洋学报,2019,41(4):74-82. |
| APA | 李宝泉.(2019).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.海洋学报,41(4),74-82. |
| MLA | 李宝泉."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".海洋学报 41.4(2019):74-82. |
入库方式： OAI收割
来源：烟台海岸带研究所
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