Results 1 to 10 of about 330 (159)

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

open access: diamondAnais da Academia Brasileira de Ciências, 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
DANIEL OKAMURA   +6 more
doaj   +7 more sources

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

open access: goldBoletim 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

Flood Pulse Effects on the Growth of Pseudoplatystoma fasciatum in the Amazon Basin [PDF]

open access: goldFishes
Fish growth is a fundamental biological process driven by a multitude of intrinsic (within-individual) and extrinsic (environmental) factors that underpin individual fitness and population dynamics.
Luciana Alves Pereira   +5 more
doaj   +5 more sources

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

open access: diamondActa 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

Intestinal histomorphology in Pseudoplatystoma fasciatum fed bovine colostrum as source of protein and bioactive peptides Histomorfologia intestinal de Pseudoplatystoma fasciatum alimentado com colostro bovino como fonte de proteína e peptídeos bioativos [PDF]

open access: goldScientia Agricola, 2010
Histological responses of the intestine are key for evaluating nutritional value of feed ingredients, since the organ is not only the chief site of feed digestion and nutrient absorption but also plays an important immunological function ...
Ana Paula Oeda Rodrigues   +5 more
doaj   +8 more sources

Fertilização e desenvolv. embr.: morfometria e análise estereomicroscópica dos ovos dos híbridos de surubins (pintado, Pseudoplatystoma corruscans x cachara, Pseudoplatystoma fasciatum) - DOI: 10.4025/actascibiolsci.v29i1.126

open access: diamondActa 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   +8 more sources

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

open access: diamondActa 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   +6 more sources

Biologia reprodutiva de fêmeas de cachara, Pseudoplatystoma fasciatum (Teleostei, Siluriformes, Pimelodidae), mantidas em cativeiro

open access: greenBoletim do Instituto de Pesca, 2018
O presente trabalho foi desenvolvido no Polo Regional de Desenvolvimento Sustentável dos Agronegócios do Vale do Ribeira í  APTA, no municí­­pio de Pariquera-Açu, São Paulo, durante o perí­­odo de janeiro/1999 a junho/2001. Alevinos com 4 meses de idade
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: diamondBrazilian 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.
Bruno Correa da Silva   +6 more
doaj   +6 more sources

Ecology of the parasitic endohelminth community of Pseudoplatystoma fasciatum (Linnaeus, 1776) (Siluriformes: Pimelodidae) from the Aquidauana River, Pantanal, State of Mato Grosso do Sul, Brazil [PDF]

open access: goldBrazilian Journal of Biology, 2009
This study investigated the structure and diversity of the endohelminth community and its interactions with Pseudoplatystoma fasciatum, caught in the Aquidauana River, in the State of Mato Grosso do Sul, Brazil. Ten helminth species were represented in 1,
CM. Campos   +3 more
doaj   +2 more sources

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