Results 81 to 90 of about 934 (172)

A new species of Aphanoblastella (Monogenea: Dactylogyridae) parasitic on Rhamdia quelen (Siluriformes: Heptapteridae) from Southeastern Brazil - DOI: 10.4025/actascibiolsci.v31i3.4917

open access: yesActa Scientiarum: Biological Sciences, 2009
Aphanoblastella juizforense sp. nov. is described in the gills of the heptapterid fish Rhamdia quelen (Quoy et Gaimard, 1824) from the Paraibuna River, Juiz de Fora, Minas Gerais State, Brazil.
Adriano Reder de Carvalho   +2 more
doaj   +1 more source

Evolutionary history of the genus Rhamdia (Teleostei: Pimelodidae) in Central America

open access: yesMolecular Phylogenetics and Evolution, 2002
We constructed phylogenetic hypotheses for Mesoamerican Rhamdia, the only genus of primary freshwater fish represented by sympatric species across Central America. Phylogenetic relationships were inferred from analysis of 1990 base pairs (bp) of mitochondrial DNA (mtDNA), represented by the complete nucleotide sequences of the cytochrome b (cyt b) and ...
Perdices, Anabel   +3 more
openaire   +3 more sources

Parasitism by Riggia sp. (Isopoda: Cymothoidae) on two species of fish Chaetostoma sp. and Rhamdia quelen from southeastern Ecuador

open access: yesACI Avances en Ciencias e Ingenierías, 2015
We report two cases of parasitism by Riggia Szidat 1948 on freshwater fish of the genera Chaetostoma and Rhamdia from two rivers on the Upper Amazon of Ecuador, in the icthyogeographic areas of Alto Pastaza and Upano-Zamora. Riggia sp.
Fernando Anaguano-Yancha, Jorge Brito M.
doaj   +1 more source

Rhamdia poeyi Eigenmann & Eigenmann 1888

open access: yes
Rhamdia poeyi Eigenmann & Eigenmann 1888 Distribution Mamoré, upper Napo and Tocantins River Basins: Bolivia, Brazil and Ecuador.
Escobar-Camacho, Daniel   +4 more
openaire   +2 more sources

Development of microsatellite markers for use in breeding catfish, Rhamdia sp.

open access: yesAfrican Journal of Biotechnology, 2015
Microsatellites markers for catfish, Rhamdia sp. were developed using Next Generation. A shotgun paired-end library was prepared according to standard protocol of Illumina Nextera DNA Library Kit with dual indexing, paired-end reads of 100 base pairs and grouped with other species.
Rodrigues, MDN   +5 more
openaire   +3 more sources

USO DE DIFERENTES FONTES E NÍVEIS DE LIPÍDIOS NA ALIMENTAÇÃO DE ALEVINOS DE JUNDIÁ Rhamdia quelen

open access: yesPesquisa Agropecuária Gaúcha, 2001
Com o objetivo de avaliar o efeito dos lipídios no desenvolvimento e na composição corporal de alevinos de jundiá, foram testadas três fontes (banha suína, óleo de soja e óleo de canola) e dois níveis de inclusão (5 e 10 %) em dietas secas preparadas com
JOSÉ FERNANDO BIBIANO MELO   +2 more
doaj  

Biologia reprodutiva e desova induzida de duas espécies de bagres (Osteichthyes: Siluriformes) da bacia do rio São Francisco - DOI: 10.4025/actascibiolsci.v28i3.227

open access: yesActa Scientiarum: Biological Sciences, 2007
Rhamdia quelen e Pseudopimelodus charus são dois bagres que atingem porte acima de 2 kg. Espécimes receberam dose única de extrato bruto de hipófise de carpa comum EBHC (2,5 mg kg-1 de peixe nos machos e 6 mg kg-1 de peixe nas fêmeas).
Edson Vieira Sampaio, Yoshimi Sato
doaj   +1 more source

Sorghum in diets for silver catfish Rhamdia quelen

open access: yesActa Veterinaria Brasilica, 2016
With the study we had aimed to verify the possible effects of replacing corn by low tannin sorghum in diets for silver catfish Rhamdia quelen on productive performance, carcass chemical composition, size and density of the villi. The experiment was conducted at the Instituto de Pesquisa em Aquicultura Ambiental – InPAA in Toledo - PR.
openaire   +1 more source

The Effects of Stocking Density and Food Deprivation on Mucous Cells and Lysozyme Activity in the Skin and Gills of Silver Catfish. [PDF]

open access: yesAnimals (Basel), 2023
Scherer GP   +7 more
europepmc   +1 more source

Relación entre la carga parasitaria total y algunos parámetros hematológicos de Rhamdia sapo Val. (Pisces) en condiciones naturales

open access: yesBiología Acuática, 2019
The purpose of the present research is to evaluate the degree of the statistical association between the total burden of parasites in the South American Catfish, Rhamdia sapo, and hematological variables studied under natural conditions. The following 12
M. Daniela Vanotti   +1 more
doaj  

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