CADMIUM-INDUCED METALLOTHIONEIN IN HEPATOPANCREAS OF PROCAMBARUS-CLARKII - QUANTIFICATION BY A SILVER-SATURATION METHOD

被引:29
|
作者
MARTINEZ, M [1 ]
TORREBLANCA, A [1 ]
DELRAMO, J [1 ]
PASTOR, A [1 ]
DIAZMAYANS, J [1 ]
机构
[1] UNIV VALENCIA,FAC CHEM SCI,DEPT ANALYT CHEM,E-46100 BURJASSOT,SPAIN
关键词
D O I
10.1016/0742-8413(93)90205-Y
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
1. Cadmium induced metallothionein (MT) in crayfish hepatopancreas was measured by silver-saturation method. 2. An increase in MT content was recorded in crayfish hepatopancreas after 12 hr of exposure to 10 mg Cd/l. 3. There was found to be a linear relationship between MT concentrations in hepatopancreas and cadmium concentration in the water. 4. MT levels in hepatopancreas of 20 mg Cd/l exposed crayfish were 7-fold higher than those in control animals.
引用
收藏
页码:263 / 267
页数:5
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