Biological monitoring and B chromosome frequency in Bagre (Rhamdia quelen) in southeast Brazil.
Environmental Toxicology and Pharmacology(2014)
摘要
•The River Uberabinha demonstrated many indices beyond the limits of good quality.•Karyotypic differences were noted among individuals.•We report seven B chromosomes in Rhamdia quelen.•The biological (Micronucleus) test corroborated the chemical indices.•Genotoxic effects of lead and cadmium.
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关键词
Biomonitoring,Supernumerary chromosome,Micronuclei,Cytogenetic
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