Results 21 to 30 of about 401 (88)

Spermatic abnormalities of piracanjuba Brycon orbignyanus (Valenciennes, 1849) after cryopreservation

Brazilian Journal of Biology
The objective of this research was to verify the presence of spermatic abnormalities on semen of Brycon orbignyanus after cryopreservation. Semen was collected from ten four-year-old males who presented secondary reproductive characteristics for ...
JM. Galo, DP. Streit-Junior, RN. Sirol, RP. Ribeiro, M. Digmayer, VXL. Andrade, AR. Ebert   +6 more
doaj   +1 more source

A checklist of chromosome numbers and karyotypes of Amazonian freshwater fishes [PDF]

, 1992
Une liste des nombres de chromosomes de 211 espèces de poisson du bassin amazonien est présentée. Ces espèces, appartenant à 5 ordres, sont caractérisées par une grande variabilité du nombre de chromosomes (2n = 22 à 2n = 134), par la présence de ...
Falcao, J., Feldberg, E., Nakayama, C.M., Porto, J.I.R.   +3 more
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Infecções parasitárias em Triportheus curtus E Triportheus angulatus (Characidae: Bryconinae) da Bacia do Igarapé Fortaleza, Estado do Amapá, Brasil. [PDF]

, 2017
ENBRAPOA
OLIVEIRA, M. S. B., PINHEIRO, D. A., TAVARES-DIAS, M.   +2 more
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Genetic evidence of population structuring in the neotropical freshwater fish Brycon hilarii (Valenciennes, 1850)

Brazilian Journal of Biology
Brycon hilarii is a migratory fish widely distributed throughout the Paraguay River Basin. It is appreciated in sport fishing and for its superior meat quality. It is also the main species for tourist attraction in the Bonito region (State of Mato Grosso
A Sanches, PM. Galetti Jr
doaj   +1 more source

Parasitic infections in pirarucu fry, Arapaima gigas Schinz, 1822 (Arapaimatidae) kept in a semi-intensive fish farm in Central Amazon, Brazil. [PDF]

, 2014
Studies regarding parasite fauna in farmed fish are of great relevance to lhe knowledge of the parasites species. allowing interference in their proliferation in order to avoid epizooties and consequently.
ANDRADE, S. M. S., ARAÚJO, C. S. O., BARBOSA, M., BELEM-COSTA, A., BORGES, J. T., GOMES, A. L., QUEIROZ, M. N., TAVARES-DIAS, M.   +7 more
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Relação peso-comprimento e fator de condição relativo (Kn) do pirarucu Arapaima gigas Schinz, 1822 (Arapaimidae) em cultivo semi-intensivo no estado do Amazonas, Brasil. [PDF]

, 2017
O pirarucu Arapaima gigas (Osteoglossiformes, Arapaimidae), peixe da bacia amazônica, apresenta alta taxa de crescimento e tolerância a alta densidade de estocagem, tem rusticidade ao manuseio e aceita alimentação artificial quando treinado no início da ...
ANDRADE, S. M. S., ARAÚJO, C. S. O., DIAS, M. T., GOMES, A. L. S.   +3 more
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Inducción a la maduración final y ovulación del yamú Brycon amazonicus con EPC y mGnRH-a Induction to maturation and ovulation of yamú Brycon amazonicus with CPE and mGnRHa

Revista Colombiana de Ciencias Pecuarias, 2006
En hembras de yamú Brycon amazonicus de primera maduración sexual (2 años de edad), con un peso corporal (PC) de 1.500 ± 1 g y longitud total (LT) de 42.6 ± 0.1 cm, fueron probados dos inductores hormonales, extracto de pituitaria de carpa (EPC) y ...
Sandra C Pardo-Carrasco, José A Arias-Castellanos, Héctor Suárez-Mahecha, Pablo E Cruz-Casallas, Wálter Vásquez-Torres, Víctor Atencio-García, Evoy Zaniboni-Filho   +6 more
doaj  

Pulso de inundação: processo ecológico essencial à vida no Pantanal. [PDF]

, 2011
Esse documento procura introduzir o leitor na complexidade do funcionamento de rios com grandes planícies inundáveis como é o caso do rio Paraguai no seu trecho que atravessa o Pantanal. Procura apresentar os conceitos ecológicos que explicam a riqueza e
RESENDE, E. K. de
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Weighted parsimony phylogeny of the family Characidae (Teleostei: Characiformes) [PDF]

, 2009
The family Characidae, including more than 1000 species, lacks a phylogenetic diagnosis, with many of its genera currently considered as incertae sedis.
Abilhoa, Aguilera, Benine, Bertaco, Bremer, Buckup, Buckup, Burns, Burns, Bushmann, Bushmann, Bührnheim, Bührnheim, Calcagnotto, Cardoso, Cardoso, Castro, Eigenmann, Eigenmann, Eigenmann, Eigenmann, Eigenmann, Eigenmann, Eigenmann, Farris, Farris, Farris, Farris, Fink, Fink, Fink, Franz-Odendaal, Giribet, Goloboff, Goloboff, Goloboff, Goloboff, Goloboff, Goloboff, Goloboff, Goloboff, Goloboff, Goloboff, Greenwood, Géry, Géry, Géry, Géry, Hennig, Hennig, Howes, Howes, Howes, Howes, Jégu, Lima, Lima, Lima, Lima, Lima, Lima, Lucena, Lucena, Lucena, Lucena, Lucena, Machado-Allison, Maddison, Malabarba, Malabarba, Malabarba, Malabarba, Menezes, Mirande, Mirande, Molineri, Moreira, Moreira, Murray, Nixon, Prendini, Quevedo, Ramírez, Reis, Reis, Reis, Reis, Roberts, Roberts, Rosen, Ruiz-C., Serra, Serra, Starks, Taylor, Toledo-Piza, Toledo-Piza, Toledo-Piza, Uj, Vari, Vari, Vari, Vari, Weitzman, Weitzman, Weitzman, Weitzman, Weitzman, Weitzman, Wheeler, Whiting, Winterbottom, Zanata, Zanata, Zanata, Zarske   +115 more
core   +3 more sources

Estudio de la dentición en peces caracoideos de la República Argentina [PDF]

, 1986
Fil: Miquelarena, Amalia María.
Miquelarena, Amalia María
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