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 +4 more sources
Cestóides proteocefalídeos de "cachara", Pseudoplatystoma fasciatus (L. ) (Pisces, Pimelodidae) de Mato Grosso Proteocephalid cestodes from Pseudoplatystoma fasciatus (L. ) (Pisces, Pimelodidae) from Mato Grosso State, Brazil [PDF]
The author describes three species of protcocephalid cestodes from the Pimelodid fish, Pseudoplatystoma fasciatus (L.) from rivers of Mato Grosso, Brazil: Nomimoscolex lopesi sp.
A. Arandas Rêgo
doaj +3 more sources
Occurrence and significance of ovarian and follicular regression in cachara Pseudoplatystoma fasciatum (Linnaeus, 1766): a histology approach [PDF]
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 ovaries were described every 20 days, in four stages: initial regression (Rg I = first 20 days ...
Antonio Fernando Gervásio Leonardo +2 more
exaly +6 more sources
Age and growth parameters of cachara Pseudoplastystoma reticulatum (Siluriformes, Pimelodidae) from the Cuiabá River, Brazil [PDF]
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. Fish were collected from January to December 2007, in the area directly influenced by the Aproveitamento Múltiplo de Manso ...
Luiz CARLOS Gomes
exaly +5 more sources
Dietary protein-to-carbohydrate ratios affect metabolism and growth of juvenile surubim cachara (Pseudoplatystoma reticulatum) [PDF]
This study was conducted to evaluate the effects of dietary carbohydrates (CHO) and protein on growth performance, nutrient retention, blood metabolites, tissue energy reserves (hepatic glycogen and lipids, mesenteric fat index, and hepatosomatic index), and key metabolic enzyme activities (hexokinase, glucokinase, glucose-6-phosphate dehydrogenase ...
Natalia Ha +2 more
exaly +4 more sources
Physiological responses of cacharas Pseudoplatystoma reticulatum submitted to natural anesthetics
The present study the aimed to evaluate the induction time, recovery time and physiological responses of cacharas, Pseudoplatystoma reticulatum, submitted to eugenol and menthol. 42 cacharas were exposed to eugenol 100 mgL-1 (n=14) and menthol 150 mgL-1 (
Milena Souza dos Santos Sanchez +5 more
doaj +4 more sources
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 +2 more sources
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 +6 more sources
Caracterização do transcriptoma da cachara (Pseudoplatystoma reticulatum) e híbridos com pintado (P. corruscans) com tecnologias de sequenciamento de nova geração [PDF]
Tese (doutorado)—Universidade de Brasilia, Faculdade de Agronomia e Medicina Veterinaria, 2015.
Villela, Luciana Cristine Vasques
openaire +2 more sources
Neste trabalho, são apresentados dados de abundância média, prevalência e intensidade média de parasitismo, em 34 espécimes de Pseudoplatystoma fasciatum, popularmente conhecidos como cacharas, capturados nos meses de março, setembro e novembro de 2003 ...
Cristiane Meldau de Campos +3 more
doaj +4 more sources

