机构

• 深海科学与工程研究所 [1]
• 烟台海岸带研究所 [1]
• 昆明动物研究所 [1]

采集方式

• OAI收割 [3]

内容类型

• 期刊论文 [3]

发表日期

• 2019 [3]

学科主题

筛选

浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2019     条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择提交时间升序提交时间降序发表日期升序发表日期降序题名升序题名降序作者升序作者降序 Efficiency and Effect Evaluation of Remote Biopsy Sampling on Indo-Pacific Humpback Dolphins (Sousa chinensis) in the Northern South China Sea 期刊论文  OAI收割 AQUATIC MAMMALS, 2019, 卷号: 45, 期号: 3, 页码: 311-319 作者:  Liu, Mingzhong;  Li, Songhai;  Liu, Mingming;  Li, Kuan;  Zhang, Peijun   |  收藏  |  浏览/下载：49/0  |  提交时间：2019/07/08 Paxarms Biopsy System  Sampling Success Rate  Small Cetaceans  Sanniang Bay  Leizhou Bay   Environmental DNA for the enumeration and management of Pacific salmon 期刊论文  OAI收割 MOLECULAR ECOLOGY RESOURCES, 2019, 卷号: 19, 期号: 3, 页码: 597-608 作者:  Levi, T;  Allen, JM;  Bell, D;  Joyce, J;  Russell, JR   |  收藏  |  浏览/下载：37/0  |  提交时间：2019/09/27 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  OAI收割 海洋学报, 2019, 卷号: 41, 期号: 4, 页码: 74-82 作者:  李宝泉   |  收藏  |  浏览/下载：14/0  |  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.