低浓度甲基汞对鲤鱼生长及生理生化指标的影响

被引：2

作者：

蔺玉华

卢健民

富惠光

赵淑敏

机构：

[1] 中国水产科学研究院黑龙江水产研究所!哈尔滨

[2] 不详

[3] 哈尔滨市环境监测中心站!

来源：

水产学杂志 | 1998年 / 02期

关键词：

甲基汞; 鲤鱼; 生长; 生理生化指标;

D O I：

暂无

中图分类号：

S965 [各种鱼类养殖];

学科分类号：

摘要：

水体甲基汞（浓度10μg／L）染毒鲤鱼（秋片），一个月内汞处理鱼出现增重均6％，继续染毒2个月生长受到抑制。毒性实验结果表明：此剂量染毒一个月的鲤鱼血浆渗透压、血糖、和甲状腺激素T3含量与对照组鱼相比均未见显著差异。仅鳃丝线粒体Na+－K+－ATPasc活性在染毒2周时出现下降（P＜O．05）。染毒一个月时，汞染毒鱼的血浆某些离子浓度出现变化：血浆Na+明显降低（P＜0．01），血浆K+和Mg2+升高，PO和CI-下降值分别出现在21天和7天的染毒鲤鱼（P＜0．05）。病理组织切片观察：肝组织边缘个别细胞体积增大，细胞变圆形。

引用

页码：8 / 12

页数：5

共 9 条

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