Caracterização seminal de carás (Geophagus brasiliensis - Cichlidae) induzidos artificialmente
Pesquisa Agropecuária Gaúcha, 2019 Um estudo foi realizado com o objetivo de avaliar as características seminais do cará Geophagus brasiliensis mantido em cativeiro com e sem indução hormonal.
Andréa Ferretto Rocha +4 more
doaj +5 more sources
Ecology and diversity of metazoan parasites infecting Geophagus altifrons (Cichliformes: Cichlidae) from the Amazon River system in northern Brazil. [PDF]
Rev Bras Parasitol Vet, 2022 The aim of this study was to investigate the ecology and diversity of community and infracommunities of metazoan parasites Geophagus altifrons (Heckel, 1840) in Rio Jari, in the state of Amapá, in the eastern Amazon region.
Brito-Júnior IA +2 more
europepmc +2 more sources
Temperature affects the hypoxia tolerance of neotropical Cichlid Geophagus brasiliensis [PDF]
Neotropical Ichthyology, 2018 Oxygen and temperature are the most limiting factors in aquatic environments. Several species are exposed to variations of these factors in water because of physical, chemical and biological processes.
Jéssica A. Pereira +5 more
doaj +4 more sources
Acta Scientiarum: Biological Sciences, 2022 Industrial wastewater and agricultural practices are among the main activities discharging organic pollutants, such as Polychlorinated biphenyl (PCB) congeners and organochlorine insecticides (e.g.
Claudio Nona Morado +3 more
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Zoosystematics and Evolution, 2018 Morphological characters and phylogenetic trees generated by analyses of segments of two mitochondrial genes cytochrome b and cytochrome c oxidase I support recognition of three new species of the ‘Geophagus’ brasiliensis species group from coastal ...
José L.O. Mattos, Wilson J.E.M. Costa
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GROWTH OF Geophagus brasiliensis REARED AT DIFFERENT TEMPERATURES AND FEEDING REGIMES
Boletim do Instituto de Pesca, 2021 The aim of this study was to evaluate the growth performance of Geophagus brasiliensis rearedb under distinct temperatures (24.3 ± 0.9, 28.1 ± 1.0, and 31.7 ± 0.8°C) and feeding regimes (apparent satiety and a supply of 4% of the total biomass).
Leone de Souza MEDINA +3 more
doaj +2 more sources
Comparative cytogenetics of ten species of cichlid fishes (Teleostei, Cichlidae) from the Araguaia River system, Brazil, by conventional cytogenetic methods [PDF]
Comparative Cytogenetics, 2012 Cichlids represent one of the most species-rich families of fishes and have attracted the attention of evolutionary biologists due to the rapid radiation occurring in some groups and the importance of some species in the world aquaculture.
Guilherme Valente +6 more
doaj +2 more sources
Morphological and molecular identification of Geophagus sveni Lucinda, Lucena & Assis, 2010 (Cichlidae, Cichliformes) from the Paraná river basin, Argentina [PDF]
Check List, 2018 During 2015, we collected several specimens of a cichlid tentatively assigned to Geophagus in Yacyretá reservoir in the Paraná river basin (Argentina).
Mauricio F. Benitez +3 more
doaj +3 more sources
Contribuição ao conhecimento da biologia de peixes do Amazonas. I - Alimentação de Geophagus [PDF]
Acta Amazonica, 1972 Sinopse Apresentação dos resultados das análises qualitativa e quantitativa do conteúdo gastrointestinal de 73 peixes do gênero Geophagus, coletados no Lago do Castanho, Amazonas.
Elisabeth Maria Santana Honda
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Vigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2015 The Paraíba do Sul river (PSR) basin crosses one of the most populated and industrialized regions of Brazil and receives effluent from the metallurgic, paper mill and agricultural industries.
Thiago Estevam Martins Parente +6 more
doaj +3 more sources