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紫外线辐射对西伯利亚鲟精子活力和寿命的影响
作者姓名:Zhang T  Yan SW  Zhang LZ  Zhuang P  Tian MP  Yan WG  Jiang Q  Yao ZF
作者单位:1. 中国水产科学研究院东海水产研究所农业部海洋与河口渔业资源及生态重点开放实验室,上海,200090
2. 中国水产科学研究院东海水产研究所农业部海洋与河口渔业资源及生态重点开放实验室,上海200090;大连水产学院生命科学与技术学院,辽宁大连116023
3. 上海海洋大学水产与生命学院,上海,201306
4. 杭州千岛湖鲟龙科技开发有限公司,杭州,330127
基金项目:农业公益性行业科研专项(201003055-07); 农业科技成果转化资金项目(2008GB23260408); 中央级公益性科研院所基本科研业务费专项(2007M01)资助
摘    要:研究了不同剂量紫外线辐射(254nm,UVC)对西伯利亚鲟精子活力和寿命的影响.结果表明:紫外线辐射对精子的活力、快速运动时间和寿命均具有显著性影响.其中,精子活力随辐射剂量的增加而呈先迅速下降,后迅速上升,再迅速下降的趋势;精子快速运动时间的变化趋势与活力相似;精子寿命随辐射剂量的增加呈缓慢下降的趋势.当辐射剂量达288mJ.cm-2时,精子无快速运动,当辐射剂量达324mJ.cm-2时,精子活力和寿命均降为0.根据Hertwig效应判断,辐射剂量216mJ.cm-2为西伯利亚鲟精子灭活的最适剂量.

关 键 词:西伯利亚鲟  精子  紫外线辐射  活力  寿命  

Impacts of ultraviolet irradiation on the sperm motility and longevity of Acipenser baerii
Zhang T,Yan SW,Zhang LZ,Zhuang P,Tian MP,Yan WG,Jiang Q,Yao ZF.Impacts of ultraviolet irradiation on the sperm motility and longevity of Acipenser baerii[J].Chinese Journal of Applied Ecology,2011,22(8):2179-2183.
Authors:Zhang Tao  Yan Shi-wei  Zhang Long-zhen  Zhuang Ping  Tian Mei-ping  Yan Wen-gang  Jiang Qi  Yao Zhi-feng
Institution:ZHANG Tao1,YAN Shi-wei1,2,ZHANG Long-zhen1,ZHUANG Ping1,TIAN Mei-ping3,YAN Wen-gang1,JIANG Qi4,YAO Zhi-feng3(1Ministry of Agriculture Key and Open Laboratory of Marine and Estuarine Fisheries Resources and Ecology,East China Sea Fisheries Research Institute,Chinese Academy of Fishery Sciences,Shanghai 200090,China,2College of Life Science and Technology,Dalian Fisheries University,Dalian 116023,Liaoning,3College of Fisheries and Life Science,Shanghai Ocean University,Shanghai 201306,4Hangzhou ...
Abstract:This paper studied the impacts of different dose ultraviolet irradiation(254 nm,UVC) on the sperm motility and longevity of Acipenser baerii.Ultraviolet irradiation had significant impacts on the sperm motility,its fast motion time,and longevity.With the increasing dose of ultraviolet irradiation,the sperm motility decreased rapidly first,increased rapidly then,and decreased rapidly again.The sperm fast motion time had the similar variation trend as the sperm motility,but the sperm longevity kept decreasing...
Keywords:Acipenser baerii  sperm  ultraviolet irradiation  motility  longevity    
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