Results 101 to 110 of about 5,672 (255)

Bibliografía de los peces de agua dulce de Argentina y Uruguay : Suplemento 1982 [PDF]

open access: yes, 1982
Fil: López, Hugo Luis. División Zoología Vertebrados, Museo de La Plata, UNLPFil: Menni, Roberto Carlos. División Zoología Vertebrados, Museo de La Plata, UNLPFil: Ringuelet, Raúl Adolfo. Instituto de Limnología Dr. Raúl A. Ringuelet (ILPLA); Facultad de
López, Hugo Luis   +2 more
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Cytogenetic analyses of two endemic fish species from the São Francisco River basin: Conorhynchus conirostris and Lophiosilurus alexandri (Siluriformes)

open access: yesGenetics and Molecular Biology, 2008
Two Siluriformes species endemic to the São Francisco River basin were characterized by conventional and differential cytogenetic analyses involving C-banding, Ag-nucleolar organizer region (NOR) and chromomycin A3 (CMA3) staining, and FISH (fluorescent ...
Marilza Barbosa de Almeida Marques   +3 more
doaj   +1 more source

Two new species of Aguarunichthys from the Amazon basin (Siluroidei : Pimelodidae) [PDF]

open access: yes, 1993
Two new species of #Aguarunichthys$ are described and compared to #A. torosus$. #Aguarunichthys tocantinsensis$, new specimen of the Tocantins River, differs from #A.
Jégu, Michel   +2 more
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Análise filogenética de Brachyplatytoma platynemum (Siluriformes: Pimelodidae)

open access: yes, 2014
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
openaire   +2 more sources

Geographical genetics of Pseudoplatystoma punctifer (Castelnau, 1855) (Siluriformes, Pimelodidae) in the Amazon Basin

open access: yesGenetics and Molecular Research, 2014
Geographical genetics allows the evaluation of evolutionary processes underlying genetic variation within and among local populations and forms the basis for establishing more effective strategies for biodiversity conservation at the population level. In this study, we used explicit spatial analyses to investigate molecular genetic variation (estimated
M P C, Telles   +8 more
openaire   +2 more sources

Relatório de estágio e efeito de diferentes dietas no desempenho larval de jundiá rhamdia quelen (quoy e gaimard, 1824) [PDF]

open access: yes, 2013
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Curso de Agronomia.O estágio foi realizado no Laboratório de Biologia e Cultivo de Peixes de Água Doce (LAPAD/AQI/CCA/UFSC), de março a junho de 2013.
Cano, Clara Luna de Bem Barreto
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Fishes from the Itapecuru River basin, State of Maranhão, northeast Brazil

open access: yesBrazilian Journal of Biology
The Itapecuru is a relatively large river in the northeastern Brazilian state of Maranhão. During several expeditions to this basin, we collected 69 fish species belonging to 65 genera, 29 families and 10 orders.
MC Barros, EC Fraga, JLO Birindelli
doaj   +1 more source

Variaciones de la abundancia de peces del valle del rio Parana (Argentina) [PDF]

open access: yes, 1990
L'abondance et la répartition des poissons dans le Parana sont influencées par les facteurs de l'environnement comme la géomorphologie et les crues exceptionnelles. En aval de la confluence du Parana et du Paraguay, de même que dans la basse vallée de ce
Oldani, N.O.
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Desenvolvimento de larvas de Steindachneridion sp. em diferentes condições de refúgio e luminosidade Development of larvae of Steindachneridion sp. under different conditions of refuge and luminosity

open access: yesPesquisa Agropecuária Brasileira, 2006
Avaliou-se a influência da luminosidade e do uso de refúgios no desenvolvimento inicial de larvas de surubim do Iguaçu (Steindachneridion sp. Garavello) (Siluriforme: Pimelodidae). Utilizaram-se 1.000 larvas com peso e comprimento inicial de 62,2 mg e 18,
Aldi Feiden   +3 more
doaj   +1 more source

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