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slides
重庆市主城区长江和嘉陵江水中有机污染物对斑马鱼胚胎仔鱼的毒性研究
Authors
刘晋祎
刘胜学
+7 more
周燕虹
崔志鸿
徐盈
曹佳
曹波
李鹏
黄晓春
Publication date
1 January 2007
Publisher
Abstract
目的以重庆市主城区大溪沟(嘉陵江)和寸滩(长江)两个点为代表,研究2004~2005年度重庆市水源水中有机污染物的组成和对斑马鱼胚胎仔鱼的毒性。方法固相萃取法萃取水中有机污染物,GC/MS检测有机污染物的种类;将萃取的有机污染物溶于DMSO中,并用斑马鱼胚胎仔鱼实验研究水中有机污染物对斑马鱼胚胎孵化率和仔鱼畸形率的影响。结果四个水样中均可检出有机污染物,污染物的种类以酞酸酯类和多环芳烃类为主;污染物可导致斑马鱼胚胎孵化率降低及仔鱼畸形率增加,其毒性呈现出时间和剂量依赖性;同一采样点中,枯水期水样毒性大于
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Institute of Hydrobiology, Chinese Academy Of Sciences
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Last time updated on 15/03/2018