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全氟辛烷磺酰基化合物对无齿蚌鳃保护酶系的影响
引用本文:孙云之,刘缠民.全氟辛烷磺酰基化合物对无齿蚌鳃保护酶系的影响[J].安徽农业科学,2010,38(21):11150-11151.
作者姓名:孙云之  刘缠民
作者单位:徐州师范大学生命科学学院,江苏徐州,221116;徐州师范大学生命科学学院,江苏徐州,221116
基金项目:江苏省高校自然科学基础研究面上项目,徐州师范大学研究生科研创新计划项目 
摘    要:目的]研究全氟辛烷磺酰基化合物(PFOS)对无齿蚌鳃保护酶系的影响。方法]以清洁水体中的无齿蚌为对照,检测经不同浓度PFOS处理后的无齿蚌鳃超氧化物歧化酶(SOD)、过氧化氢酶(CAT)、过氧化物酶(POD)活性在3周内的变化。结果]3周内,SOD、CAT活性明显高于对照,且与处理时间正相关,POD活性变化则比较复杂。结论]无齿蚌鳃SOD和CAT活性可作为PFOS污染指示的敏感指标。

关 键 词:无齿蚌    SOD  CAT  POD

Effect of Perfloorooctane Sulfonate on the Protective Enzyme Activities in the Gill of Anodonta woodiana
Institution:SUN Yun-zhi et al(School of Life Science,Xuzhou Normal University,Xuzhou,Jiangsu 221116)
Abstract:Objective] The aim was to study the effect of perfloorooctane sulfonate(PFOS)on the protective enzyme activities in the gill of Anodonta woodiana.Method] The activities of superoxide dismatase(SOD),catalase(CAT)and peroxidase(POD)in the gill of A.woodianas were detected after PFOS exposure in 3 weeks.Result] The activities of SOD and CAT were significantly higher compared with the control in time-dependent.The change of POD activity is more complicated.Conclusion] The activity of SOD and CAT in the gill of A.woodianas can be used as a sensitive indicator of PFOS's pollution.
Keywords:SOD  CAT  POD
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