Results 11 to 20 of about 183 (134)

Growth of juvenile Pseudoplatystoma reticulatum and Pseudoplatystoma spp. in pond

open access: yesSemina: Ciências Agrárias, 2014
The growth of the fish is an important factor that determines the potential of various species for economic exploitation. The aim this work was evaluates the growth juvenile cachara and hybrid grown in pond.
Aline Mayra da Silva Oliveira   +6 more
doaj   +3 more sources

Genetic variability in Pseudoplatystoma reticulatum from a breeding program in Brazil

open access: yesRevista Ciência Agronômica, 2020
The aim of this study was to characterise genetic variability in five groups of Pseudoplatystoma reticulatum: Mato Grosso I (MT-I), Mato Grosso II (MT-II), Mato Grosso III (MT-III), Mato Grosso do Sul I (MS-I) and Mato Grosso do Sul II (MS-II), taken ...
Daniele Menezes Albuquerque   +3 more
doaj   +4 more sources

Obtenção de marcadores microssatélites para Pseudoplatystoma reticulatum a partir de primers heterólogos

open access: yesSemina: Ciências Agrárias, 2021
Estudos acerca da composição genética de populações de peixes contribuem para a elaboração de práticas conservacionista, bem como para controle da consanguinidade em estoques de piscicultura.
Jefferson Murici Penafort   +8 more
doaj   +4 more sources

Physiological responses of cacharas Pseudoplatystoma reticulatum submitted to natural anesthetics

open access: yesSemina: Ciências Agrárias, 2014
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

Sperm morphology and morphometry of neotropical catfishes: Pseudoplatystoma reticulatum, Pseudoplatystoma corruscans, Phractocephalus hemioliopterus, and Hemisorubim platyrhynchos [PDF]

open access: yesBrazilian Journal of Biology
The objective of this study was to describe the morphological and morphometric characteristics of spermatozoa from four native fish species using a descriptive approach.
N. G. Leite   +7 more
doaj   +4 more sources

Isolation of probiotic bacteria from the hybrid South American catfish Pseudoplatystoma reticulatum × Pseudoplatystoma corruscans (Siluriformes: Pimelodidae): A haematological approach

open access: yesAquaculture Reports, 2016
This study investigated bacterial strains with probiotic potential isolated from the middle portion of healthy hybrid surubim catfish foregut (Pseudoplatystoma reticulatum female × P. corruscans male).
José Luiz Pedreira Mouriño   +8 more
doaj   +2 more sources

Genetic identification of interspecific hybrid of Neotropical catfish species (Pseudoplatystoma corruscans vs. Pseudoplatystoma reticulatum) in rivers of Mato Grosso do Sul State, Brazil [PDF]

open access: yesNeotropical Ichthyology, 2014
Hybrids of the species Pseudoplatystoma corruscansvs.Pseudoplatystoma reticulatum are extensively traded because they are more docile and precocious compared to their parents.
Jussara Oliveira Vaini   +3 more
doaj   +6 more sources

Multiple genetic lineages of anadromous migratory Mekong catfish Pangasius krempfi revealed by mtDNA control region and cytochrome b. [PDF]

open access: yesEcol Evol, 2023
We used the control region and cytochrome b to quantify the genetic diversity and to elucidate historical origins and migratory patterns of Pangasius krempfi. Fish were sampled along the Mekong tributaries and coastal areas in the Mekong Delta (Vietnam) and referenced to samples in Pakse (Laos). The results indicate moderate levels of genetic diversity,
Duong TY   +4 more
europepmc   +2 more sources

Characterization of the early development of Pseudoplatystoma reticulatum Eigenmann & Eigenmann, 1889 (Siluriformes: Pimelodidae) from the Paraguay River Basin [PDF]

open access: yesNeotropical Ichthyology, 2016
This study described the initial development of Pseudoplatystoma reticulatum, as well as changes in growth patterns. Morphometric and meristic variables were analyzed during embryonic, larval and juvenile periods, even as allometric growth coefficients ...
Fernanda F. Andrade   +5 more
doaj   +3 more sources

Machine learning models accurately predict clades of proteocephalidean tapeworms (Onchoproteocephalidea) based on host and biogeographical data. [PDF]

open access: yesCladistics
Abstract Proteocephalids are a cosmopolitan and diverse group of tapeworms (Cestoda) that have colonized vertebrate hosts in freshwater and terrestrial environments. Despite the ubiquity of the group, key macroevolutionary processes that have driven the group's evolution have yet to be identified.
Vieira Alves P   +7 more
europepmc   +2 more sources

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