机构

• 烟台海岸带研究所 [4]

采集方式

• OAI收割 [4]

内容类型

• 学位论文 [2]
• 期刊论文 [2]

发表日期

• 2019 [1]
• 2017 [1]
• 2016 [2]

学科主题

• 环境科学技术::环境... [1]
• 生物学 [1]
• 生物学::分子生物学 [1]
• 生物学::微生物学 [1]
• 生物学::生态学 [1]

筛选

浏览/检索结果: 共4条，第1-4条 帮助 限定条件 专题：烟台海岸带研究所    第一署名单位    第一作者单位    通讯作者单位     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 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.   氮磷供应条件对盐地碱蓬生长及生态化学计量特征的影响 学位论文  OAI收割 硕士, 北京: 中国科学院大学, 2017 作者:  冉越男 收藏  |  浏览/下载：25/0  |  提交时间：2017/06/09 盐地碱蓬  氮磷供应比例  生长时期  供应量  生态化学计量特征   山东滨海两种大型植物（大叶藻与芦苇）内生菌的多样性研究 学位论文  OAI收割 硕士, 北京: 中国科学院大学, 2016 作者:  李海林 收藏  |  浏览/下载：250/0  |  提交时间：2016/06/30 内生细菌  大叶藻  天鹅湖  季节  群落结构  滨海湿地  芦苇  内生真菌  盐度胁迫   滨海湿地植物芦苇可培养内生真菌的多样性 期刊论文  OAI收割 应用生态学报, 2016, 卷号: 27, 期号: 7, 页码: 2066-2074 作者:  李海林;  马斌;  张晓黎;  张倩倩;  郭晓红 收藏  |  浏览/下载：16/0  |  提交时间：2016/12/09 滨海湿地  芦苇  内生真菌  盐度胁迫