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地理科学  2002 

鲤鱼(Cyprinuscarpio)鳃部微环境特征与铜的生物有效性

, PP. 458-462

Keywords: 鲤鱼,鳃部微环境,,生物有效性

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Abstract:

对鲤鱼鳃部微环境进行了定量测量,建立了鲤鱼鳃部微环境的定量模型,对鱼鳃微环境进行了定量描述;通过暴露实验验证了EDTA络合态铜与高岭土颗粒吸附态铜对鱼鳃的生物有效性,并从形态变化的角度分析其存在有效性的原因,即络合态与颗粒吸附态金属随水流经过鱼鳃时,将会部分地发生离解,转变成为可以直接被鱼鳃吸收的形态。

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