Results 1 to 10 of about 1,037 (127)
Italian Journal of Animal Science, 2022 Hybrid cachapinta (Pseudoplatystoma reticulatum × Pseudoplatystoma corruscans) has been a very popular fish and is well accepted by consumers internationally, however, there is a lack of information showing its advantages relative to its parental cachara
Leticia Fantini-Hoag +8 more
doaj +3 more sources
Desempenho produtivo do cachara e híbrido cachapinta
Boletim do Instituto de Pesca, 2017 Objetivou-se comparar o desempenho zootécnico do cachara, Pseudoplatystoma reticulatum, e do híbrido cachapinta, P. reticulatum í"” Pseudoplatystoma corruscans, produzidos em tanques-rede.
Letícia Emiliani FANTINI +5 more
doaj +3 more sources
Parasitofauna de cachara cultivado em tanque-rede no rio Paraguai [PDF]
Pesquisa Agropecuária Brasileira, 2013 O objetivo deste trabalho foi descrever a fauna parasitária de cachara (Pseudoplatystoma reticulatum) cultivado em tanque-rede, no rio Paraguai. Dez peixes com peso médio de 598,0±81,3 g e comprimento total médio de 38,6±1,6 cm foram examinados. Todos os
Gabriela Tomas Jeronimo +5 more
doaj +6 more sources
Acta Scientiarum: Biological Sciences, 2019 In this study, we evaluated the semen quality of Cachara (Pseudoplatystoma fasciatum) raised in captivity during its reproductive period. For the evaluation of qualitative parameters, we analyzed: sperm morphology, sperm motility, and sperm vigor; while
Rodrigo Diana Navarro +2 more
doaj +5 more sources
Injuries caused by the venomous catfish pintado and cachara (Pseudoplatystoma genus) in fishermen of the Pantanal region in Brazil [PDF]
Anais da Academia Brasileira de Ciências, 2016 INTRODUCTION: the fishing activity throughout the Upper Paraguay River Basin has huge financial and biological importance. This retrospective study investigated the occurrence of injuries caused by fish of the Pseudoplatystoma genus (spotted catfish or ...
GIULIANO N.R. DE AQUINO +3 more
doaj +7 more sources
Occurrence and significance of ovarian and follicular regression in cachara Pseudoplatystoma fasciatum (Linnaeus, 1766): a histology approach Ocorrência e importância da regressão ovariana e folicular em cacharas, Pseudoplatystoma fasciatum (Linnaeus, 1766): enfoque histológico [PDF]
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2006 The processes of ovarian regression and follicular atresia which reproduction was not induced by hormone in confined cachara, Pseudoplatystoma fasciatum, were investigated. The macro and microscopic characteristics (oocytes diameter and histology) of the
A.F.G. Leonardo +3 more
doaj +8 more sources
Acta Scientiarum: Animal Sciences, 2008 Estudaram-se as características morfométricas e o crescimento de machos e fêmeas do cachara, Pseudoplatystoma fasciatum (Pimelodidae), em cativeiro. Os peixes foram distribuídos em 4 viveiros de 600m2, na densidade de 1,0 peixe/2m2.
Elizabeth Romagosa +3 more
doaj +7 more sources
Agrarian, 2021 For several species such as fish, during the reproductive period, hematological variations may occur. Related to this, the objective of this study was to evaluate the hematological variables of males and females of cachara (Pseudoplatystoma reticulatum ...
Cristiane Fátima Meldau de Campos Amaral +7 more
doaj +3 more sources
Age and growth parameters of cachara Pseudoplastystoma reticulatum (Siluriformes, Pimelodidae) from the Cuiabá River, Brazil [PDF]
Iheringia: Série Zoologia, 2011 Age and growth parameters of cachara Pseudoplatystoma reticulatum (Eigenmann & Eigenmann, 1889) (Siluriformes, Pimelodidae) (males and females) were estimated through the analysis of growth rings in spines of pectoral fins.
Talitha M. Francisco +5 more
doaj +4 more sources
Acta Scientiarum: Biological Sciences, 2007 O objetivo deste estudo foi analisar a morfometria dos ovos dos híbridos sob estereomicroscópio. Foi realizada a reprodução induzida em exemplares de fêmeas de pintado (P. corruscans) e de machos de cachara (P.
Francine Faustino +4 more
doaj +7 more sources