Results 71 to 80 of about 396 (158)

Caracterização citogenética e molecular das espécies pintado (Pseudoplatystoma corruscans), cachara (Pseudoplatystoma reticulatum) e seus híbridos utilizados na piscicultura brasileira

open access: yes, 2010
A hibridação artificial interespecífica de peixes é utilizada em diversos estabelecimentos voltados à piscicultura no país, com a finalidade de produzir indivíduos mais vantajosos e favoráveis para o cultivo.
Prado, Fernanda Dotti do [UNESP]
core   +2 more sources

Variabilidade genética de Pseudoplatystoma reticulatum do programa de melhoramento genético [PDF]

open access: yes, 2014
Orientador: Prof. Dr. Ricardo Pereira RibeiroCoorientador: Prof. Dr. Carlos Antonio Lopes de OliveiraTese (doutorado em zootecnia) - Universidade Estadual de Maringá, 2014Resumo: A produção de pescado no Brasil atingiu a 18ª posição no ranking mundial ...
Albuquerque, Daniele Menezes, 1986-
core   +1 more source

Karyotype variability in neotropical catfishes of the family Pimelodidae (Teleostei: Siluriformes)

open access: yesNeotropical Ichthyology
Karyotypic data are presented for four species of fish belonging to the Pimelodidae family. These species show a conserved diploid number, 2n = 56 chromosomes, with different karyotypic formulae.
Américo Moraes Neto   +6 more
doaj   +1 more source

Parâmetros imunológicos de surubins vacinados e suplementados com probiótico. [PDF]

open access: yes, 2013
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Engenharia de Aquicultura.Este estudo avaliou a eficiência da vacinação intraperitoneal (ip) contra Aeromonas hydrophila com reforço oral e suplementação com ...
Pereira, Scheila Anelise
core  

Dynamics and morphological limitation of intracohort cannibalism during the early life stages of captive barred sorubim Pseudoplatystoma reticulatum

open access: yes, 2021
The present study investigated the biological basis of cannibalism in Pseudoplatystoma reticulatum. Newly-hatched P. reticulatum were reared under a standard rearing protocol up to 50 days after hatching (DAH). Fish samples were periodically collected to
Maria C. Portella   +3 more
core   +1 more source

Comparative post-hatching ontogeny of Pseudoplatystoma reticulatum (Eigenmann & Eigenmann 1889) and Leiarius marmoratus (Gill, 1870) and their hybrid

open access: yes, 2021
Ontogenetic studies of the eggs and larvae of fish can provide information on the initial life history and biology of a species, are important for taxonomic and evolutionary studies, and for cultivation in captivity.
Porto-Foresti, Fábio [UNESP]   +4 more
core   +1 more source

Probiotic supplementation in diet and vaccination of hybrid surubim (Pseudoplatystoma reticulatum♀ x P. corruscans♂)

open access: yesCiência Rural, 2016
: A supplementary diet with the probiotic bacteria Weissella cibaria on the efficacy of surubim hybrid immunization against a specific hemorrhagic septicemia caused by Aeromonas hydrophila was evaluated on the following treatments: fish fed a ...
Gabriella do Vale Pereira   +6 more
doaj   +1 more source

Feeding of larvae of the hybrid surubim Pseudoplatystoma sp. under two conditions of food management - doi: 10.4025/actascibiolsci.v35i2.15359

open access: yesActa Scientiarum: Biological Sciences, 2012
We evaluated the growth and diet composition of hybrid surubim larvae (Pseudoplatystoma corruscans x P. reticulatum) produced in two fish farming by using different systems of feeding with natural plankton: M I, larvae are transferred to fertilized fish ...
Andréa Fernanda Lourenço da Silva   +3 more
doaj   +1 more source

Use of Molecular Genetic Methods to Reduce the Risk of Incorrect Identification of Fish Strains in Brazilian Aquaculture. [PDF]

open access: yesFront Genet, 2021
Deoclécio da Silva LM   +5 more
europepmc   +1 more source

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