Intraspecific crosses resulting in the first occurrence of eight and nine B chromosomes in Prochilodus lineatus (Characiformes, Prochilodontidae)

B chromosomes are supernumerary elements present in about 15% of eukaryotic species and are most frequently heterochromatic, behave parasitically, show a transmission rate higher than standard (A) chromosomes, and can provoke harmful effects on carriers. In the current work, Prochilodus lineatus ind...

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Bibliographic Details
Main Authors: Tatiana Aparecida Voltolin, José Augusto Senhorini, Fausto Foresti, Jehud Bortolozzi, Fábio Porto-Foresti
Format: Article
Language:English
Published: Sociedade Brasileira de Genética 2011-01-01
Series:Genetics and Molecular Biology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572011000200009