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Monitoramento da variabilidade genética de pacu, Piaractus mesopotamicus, do programa de aumento de estoque do rio Paranapanema
(Universidade Federal de Minas Gerais (UFMG), Escola de Veterinária, 2009-10-01)
Avaliou-se a variabilidade genética dos estoques de reprodutores e dos peixes jovens de Piaractus mesopotamicus de três pisciculturas do estado do Paraná, utilizadas no programa de aumento de estoque de peixes no rio ...
Redução genética ameaça peixe-boi
(2006-02-26)
Damming and seasonality as modulators of fish community structure in a small tributary
(2019-01-01)
River damming alters the physical–chemical variables of water and often causes compartmentalisation of aquatic habitats. Seasonality can add complexity to the longitudinal compartmentalisation. The spatial and temporal ...
Análisis de la variabilidad genética de 23 accesiones de pisum sativum l. a través de marcadores molecularesAssessment of genetic diversity in 23 pisum sativum L. Accessions using molecular markers
(Universidad Nacional de Rosario. Facultad de Ciencias Agrarias, 2014-07)
En los últimos años, se ha incrementado en Argentina el cultivo de arveja (Pisum sativum L.), generándose la necesidad de desarrollar nuevas variedades con mayor rendimiento y mejores características nutricionales. La ...
Transmission rate variation among three B chromosome variants in the fish Prochilodus lineatus (Characiformes, Prochilodontidae)
(Academia Brasileira de Ciências, 2013-09-27)
Estudos citogenéticos foram desenvolvidos em Prochilodus lineatus (Valenciennes 1836), os quais descrevem um interessante sistema de pequenos cromossomos supranumerários. O objetivo deste trabalho foi estudar a frequência ...
Diversidade genética de quatro linhagens de Oreochromis niloticus utilizando o marcador RAPD
(2009-07-01)
The aim of this study was to analyze the genetic diversity of four Nile Tilapia (Oreochromis niloticus) strains using the RAPD marker. Fin samples of GIFT (G), Chitralada (C), Supreme (S) and Bouaké (B) juvenile stocks ...
B-chromosome frequency stability in Prochilodus lineatus (Characiformes, Prochilodontidae)
(Springer, 2010-03-01)
The genus Prochilodus includes individuals ranging in size from medium to large, being highly relevant for commercial and subsistence fishing. Prochilodus species have a diploid number of 2n = 54 chromosomes and up to seven ...
Molecular identification of Pseudoplatystoma sp. fish fillets by Multiplex PCR
(2014)
Nuclear and mitochondrial genes were used as molecular markers for verifying the iden- tity of fish fillets marketed as pintado (Pseudoplatystoma corruscans). Based on THE polymorphisms of nuclear DNA (RAG2, globin, and ...
Cytogenetic characterization of F1, F2 and backcross hybrids of the Neotropical catfish species Pseudoplatystoma corruscans and Pseudoplatystoma reticulatum (Pimelodidae, Siluriformes)
(Sociedade Brasileira de Genética, 2012-01-01)
The cytogenetic characteristics of Pseudoplatystoma corruscans and Pseudoplatystoma reticulatum and their F1, F2 and backcross hybrids were assessed by using chromosome banding techniques. The diploid number of 56 chromosomes ...