Results 31 to 40 of about 12,779 (102)
Variabilidad genética y estructura poblacional en brycon henni e. (characiformes: characidae) en la cuenca media de los ríos Nare y Guatapé, Antioquia [PDF]
Brycon henni (sabaleta), es una especie nativa de la cuenca del río Magdalena y tributarios. En el departamento de Antioquia se distribuye en los ríos Nechí, Porce, Grande, Nus, Anorí, Nare y Guatapé, donde por décadas ha sido aprovechada por los campesinos y pescadores deportivos.
Hurtado Alarcón, Julio César
openaire +2 more sources
The aim of this study was to evaluate the cryopreservation of Brycon henni semen using three programmable freezing curves and two permeable cryoprotectants. Semen of 80 males were diluted in medium supplemented with ethylene glycol (EG) or dimethylsulfoxide (DMSO), and cryopreserved in semen straws using three programmable freezing curves: slow (66 min,
Restrepo-Betancur, Giovanni +2 more
openaire +5 more sources
Effect of some ions on sperm activation in Brycon henni (EIGENMANN 1913)
COL0066561
Tabares Serna, Carlos Javier +3 more
openaire +1 more source
Caracterización seminal y hormonal de la Brycon Henni (Sabaleta) Eigenmann1913
IP 1115-09-12308... [et.al]. -- En: Iatreia. -- Vol. 17, no. 2 (junio 2004); p.89-188. --ISSN 01210793. -- PONENCIA(S) EN;CONGRESO: Caracterizacion seminal en sabaleta brycon hennievaluacion de facores y activadores de la motilidad;espermatica / Martha ...
Cerón Muñoz, Mario Fernando +10 more
core +1 more source
[Cytogenetic characterization of the neotropical fish Brycon henni (Pisces: Characidae)].
Brycon henni, is a native fish from Western Colombia is important as food and in sport fishing, and could be cultured in waters between 18 and 28 degrees C. A previous cytogenetic study in branchial cells indicated different chromosomal complements. Total blood samples were seeded in 4 ml Ham-F12 culture medium, supplemented with 0.5 ml Bovine Fetal ...
Diana David, López +3 more
openaire +1 more source
Summary The evaluation of three hormone treatments on the diameter size of ovocytes in Sabaleta was conducted during the breeding season from May to July 2008. Twelve Brycon henni females and 24 males, 100 g and a standard length of 24 cm, were selected according to their sexual maturity and external features such as bulging belly, red genital papilla ...
Lenis Sucerquia, Gustavo Adolfo +2 more
openaire +3 more sources
Reprodução induzida da sabaleta Brycon henni: revisão bibliográfica
“Sabaleta” fish, Brycon henni, is an endemic species from the mountain zones of Colombia, which adapts itself well to temperate and warm waters. Given its cultural importance in the life zones associated to its presence, several aspects of its ...
Lenis Sucerquia, Gustavo Adolfo +2 more
core +1 more source
Fish can modify features of their life histories through evolutionary mechanisms to ensure the maintenance of their populations in response to environmental changes and/or fishing pressure. The reproductive biology of characid fish B. henni, in the Nare and Guatapé Rivers, Magdalena River Basin, Colombia was studied, and suggestions for conservation ...
openaire +4 more sources
The present study describes the anatomical and histological pattern of the digestive system of the ‘sabaleta’ (Brycon henni). Six adult male and female individuals were fished in Guaracu creek, Antioquia, Colombia, between May and June 2016. The fish weighed 151.2 g and were 22.7 cm in total length.
Londoño-Franco, Luis F. +2 more
openaire +1 more source
Las especies de peces en Colombia están sujetas a procesos de sobrepesca, introducción de especies exóticas, deterioro de hábitat y fragmentación de ecosistemas, con la consecuente pérdida de conectividad que limita el flujo genético y pudiera llevar a las poblaciones a la extinción.
Muñoz-A., Luz Elena +2 more
openaire +3 more sources

