环境DNA(eDNA)技术在水生生态系统中的应用研究进展 |
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作者姓名: | 单秀娟 李 苗 王伟继 |
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作者单位: | 农业部海洋渔业可持续发展重点实验室山东省渔业资源与生态环境重点实验室中国水产科学研究院黄海水产研究所;青岛海洋科学与技术国家实验室海洋渔业科学与食物产出过程功能实验室;上海海洋大学海洋科学学院 |
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摘 要: | 环境DNA(Environmental DNA,eDNA)是指从皮肤、黏液、唾液、精子、分泌物、卵、粪便、尿液、血液、根、叶、果实、花粉和腐烂体等释放出来的、普遍存在的、游离的DNA分子。环境DNA技术是指从环境样品(土壤、沉积物和水体等)中直接提取DNA片段后利用测序技术进行定性或定量分析的方法。近年来随着分子生物学的发展,环境DNA技术已经成为一种新的水生生物调查方法,其主要被用来进行生物入侵的防治、濒危物种的保护、生物多样性的评价以及生物量的评估等。作者综述了环境DNA技术的发展历程、操作流程、在水生生态系统中的应用、优势以及存在的问题,同时对环境DNA在生态学领域中的应用前景进行了展望。
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关 键 词: | 环境DNA 物种监测 生物多样性 生物量评估 |
收稿时间: | 2017/10/25 0:00:00 |
修稿时间: | 2018/1/30 0:00:00 |
Application of Environmental DNA Technology in Aquatic Ecosystem |
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Authors: | SHAN Xiujuan LI Miao and WANG Weiji |
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Institution: | Key Laboratory of Sustainable Development of Marine Fisheries, Ministry of Agriculture; Shandong Provincial Key Laboratory of Fishery Resources and Eco-Environment, Yellow Sea Fisheries Research Institute,Chinese Academy of Fishery Sciences, Qingdao 266071;Laboratory for Marine Fisheries Science and Food Production Processes, Qingdao National Laboratory for Marine Science and Technology, Qingdao 266071,Key Laboratory of Sustainable Development of Marine Fisheries, Ministry of Agriculture; Shandong Provincial Key Laboratory of Fishery Resources and Eco-Environment, Yellow Sea Fisheries Research Institute,Chinese Academy of Fishery Sciences, Qingdao 266071;College of Marine Sciences, Shanghai Ocean University, Shanghai 201306 and Key Laboratory of Sustainable Development of Marine Fisheries, Ministry of Agriculture; Shandong Provincial Key Laboratory of Fishery Resources and Eco-Environment, Yellow Sea Fisheries Research Institute,Chinese Academy of Fishery Sciences, Qingdao 266071;Laboratory for Marine Fisheries Science and Food Production Processes, Qingdao National Laboratory for Marine Science and Technology, Qingdao 266071 |
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Abstract: | |
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Keywords: | Environmental DNA Species monitoring Biodiversity Biomass assessment |
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