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Handling- or digestion-limited predators: the role of body mass and habitat complexity in predator functional response 期刊论文
MARINE ECOLOGY PROGRESS SERIES, 2023, 卷号: 725, 页码: 1-14
作者:  Hu, Nan;  Huang, Yajuan;  Yu, Zhenglin;  Zhang, Tao;  Liu, Dapeng;  Lee, Marcus
收藏  |  浏览/下载：40/0  |  提交时间：2024/05/07
Feeding interactions  Functional responses  Handling-limited predator  Body masses  Habitat complexity  Prey types  Rapana venosa  
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：373/86  |  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.  
Single Cell Analysis Linking Ribosomal (r)DNA and rRNA Copy Numbers to Cell Size and Growth Rate Provides Insights into Molecular Protistan Ecology 期刊论文
JOURNAL OF EUKARYOTIC MICROBIOLOGY, 2017, 卷号: 64, 期号: 6, 页码: 885-896
作者:  Fu, R;  Gong, J
Adobe PDF(927Kb)  |  收藏  |  浏览/下载：257/51  |  提交时间：2020/07/08
Activity  body  Body size  copy number variation  experimental warming  nutrient cycling  ribosome content  
Ecotoxicity of cadmium in a soil collembolan-predatory mite food chain: Can we use the15N labeled litter addition method to assess soil functional change? 期刊论文
Environmental Pollution, 2016, 卷号: 219, 页码: 37-46
作者:  Zhu, Dong;  Ke, Xin;  Wu, Longhua;  Li, Zhu;  Christie, Peter;  Luo, Yongming;  Wu, Longhua (lhwu@issas.ac.cn)
浏览  |  Adobe PDF(964Kb)  |  收藏  |  浏览/下载：709/219  |  提交时间：2016/12/19
Soil Pollution-bioaccumulation  Cadmium  Candida  Chains  Chemical Contamination  Heavy Metals  Nitrogen  Predator Prey Systems  Risk Assessment  Soils  Toxicity  Yeast  Ecological Functions  Heavy Metal Accumulation  Lethal Body Concentrations  Nitrogen Transfer  Predator-prey Interaction  Predator-prey Relationships  Quantitative Assessments  Soil Microarthropods  
Water quality remediation in a heavily polluted tidal river in Guangzhou, South China 期刊论文
AQUATIC ECOSYSTEM HEALTH & MANAGEMENT, 2012, 卷号: 15, 期号: 2, 页码: 219-226
作者:  Sheng, Yanqing;  Chen, Fanzhong;  Sheng, Guoying;  Fu, Jiamo
Adobe PDF(383Kb)  |  收藏  |  浏览/下载：1015/160  |  提交时间：2013/03/08
Comprehensive Remediation  Bioremediation  Aeration  Water Body