Results 11 to 20 of about 510 (175)

Metabolic responses to dietary carbohydrate/lipids ratios in neotropical hybrid catfish (♂Pseudoplatystoma corruscans×♀Pseudoplatystoma fasciatum) [PDF]

open access: yesAnais Da Academia Brasileira De Ciencias, 2019
: The purpose of this study was to assess the effect of different carbohydrate and lipid (CHO/L) ratios on the performance and energy metabolism of hybrid catfish (♂Pseudoplatystoma corruscans × ♀ Pseudoplatystoma fasciatum). One hundred and sixty-eight
Priscila Vieira Rosa
exaly   +10 more sources

Performance of juveniles of Pseudoplatystoma fasciatum fed graded levels of corn gluten meal [PDF]

open access: yesPesquisa Agropecuaria Brasileira, 2012
The objective of this work was to evaluate corn gluten meal (CGM) as a substitute for fish meal in diets for striped catfish (Pseudoplatystoma fasciatum) juveniles.
Alvaro JOSÉ De Almeida Bicudo   +2 more
exaly   +7 more sources

Neutralização da adesividade em ovos de Pseudoplatystoma fasciatum (Teleostei: Siluriformes: Pimelodidae)

open access: yesBoletim do Instituto de Pesca, 2017
O objetivo deste estudo foi neutralizar a adesividade de ovos de Pseudoplatystoma fasciatum a partir da utilização de soluções de ureia por 10, 30, 60 ou 90 min (tratamentos T0 a T3) ou em ureia por 10 min e lavados em tanino (T4).
Daniel Guimarães FIGUEIREDO-ARIKI   +5 more
doaj   +3 more sources

Migratory Ecology of Pseudoplatystoma fasciatum in the Amazon Basin Revealed by Otolith Microchemistry [PDF]

open access: yesDiversity
Fish migrate for varied reasons, including to avoid predators and to access feeding, spawning, and nursery habitats, behaviors that enhance their survival and reproductive rates.
Luciana A. Pereira   +6 more
doaj   +3 more sources

Involução dos folí­­culos pós-ovulatórios em Pseudoplatystoma fasciatum (Pisces, Teleostei)

open access: yesBoletim do Instituto de Pesca, 2018
A importí­¢ncia da criação dos bagres é hoje uma realidade devido aos conhecimentos gerados pela pesquisa e aos empreendimentos por parte da iniciativa privada.
Elizabeth Romagosa   +3 more
doaj   +3 more sources

Immunization of hybrid surubim (Pseudoplatystoma corruscans x P. fasciatum) against Motile Aeromonas hydrophila septicemia [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2013
The aim of this study was to evaluate the immune response of hybrid surubim vaccinated by intraperitoneal injection and by immersion against Aeromonas hydrophila. Vaccine was prepared with formalin-inactivated A. hydrophila.
Adolfo Jatobá   +2 more
exaly   +6 more sources

Quality of semen in the reproductive cycle of Cachara (Pseudoplatystoma fasciatum) raised in captivity

open access: yesActa 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   +4 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

A comprehensive overview of fish envenomation and venom toxicity in Brazil [PDF]

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases
Background: Brazilian waters are home to various venomous fish species, each with its unique venom composition. Although common, envenomation cases are largely underreported, leading to a lack of public health policies for prevention and treatment. Some
Mônica Lopes-Ferreira   +12 more
doaj   +2 more sources

Características morfométricas e crescimento do cachara, Pseudoplatystoma fasciatum (Linnaeus, 1766), em cativeiro - DOI: 10.4025/actascianimsci.v25i2.2002

open access: yesActa 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   +5 more sources

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