Author/Editor     Al-Sabti, K
Title     Micronuclei induced by selenium, mercury, methylmercury and their mixtures in binucleated blocked fish erythrocyte cells
Type     članek
Source     Mutat Res
Vol. and No.     Letnik 320, št. 1-2
Publication year     1994
Volume     str. 157-63
Language     eng
Abstract     The genotoxic effects of low concentrations of Se(IV), Hg2+, and CH3HgCl added separately or together (Se(IV)/CH3HgCI) were studied by determining the induction of micronuclei in the binucleated erythrocytes of Prussian carp. The frequencies of micronuclei were elevated in a dose-dependent manner in all treatments when compared to the relevant controls. Addition of Se(IV) reduced the frequencies of micronuclei in treatments with both forms of mercury. This novel approach to genotoxicity testing using binucleated cytokinesis-blocked erythrocytes in fish appears to be worth further study as a method for monitoring the genotoxicity of waterborne pollutants.
Descriptors     CARP
MERCURY
MICRONUCLEUS TESTS
MUTAGENS
SELENIUM
CELL DIVISION
CYTOCHALASIN B
ENVIRONMENTAL MONITORING
ERYTHROCYTES
METHYLMERCURY COMPOUNDS
WATER POLLUTANTS