Article
Allozyme differentiation of four populations of Hypostomus (Teleostei: Loricariidae) from Ribeirão Keller, a small stream in the upper Rio Paraná basin, Brazil.
Genetica - 1 Jul 2004
Zawadzki Cláudio H, Renesto Erasmo, de Paiva Suzana, Lara-Kamei Márcia C S
Abstract excerpt
Hypostomus hermanni (Ihering, 1905) and three other morphotypes of the genus Hypostomus were collected from the Ribeirão Keller, a small tributary of Rio Ivaí, a tributary of upper Rio Paraná. An allozyme analysis of 25 gene loci revealed diagnostic loci alleles for each population and there were fixed differences between some of them at some loci. Thus all populations were genetically distinct, although there...
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