Effects of three kinds of heavy metal ions on MT concentration in the gills and hepatopancreas of Charybdis japonica during 15 days were studied using using mercury saturation assay method and AAS.

• 结果显示:日本虫寻鳃丝、肝胰脏MT含量在3d时均显著升高；之后随着离子浓度的升高和作用时间的延长变化显著(P<0.；05)；并在一定时间内具有时间剂量效应关系；而对照组变化不显著;