Results 11 to 20 of about 112 (75)

Nematode parasites of the characid fish Brycon hilarii from the River Juba, Mato Grosso, Brazil [PDF]

open access: yesHelminthologia, 2006
Abstract Specimens of the characid fish Brycon hilarii collected in dry and wet seasons in the River Juba, Tangará da Serra, State of Mato Grosso, Brazil, were surveyed for nematode parasites. Contracaecum sp. Type 1 and Type 2 larvae of Moravec, Kohn et Fernandes, 1993 were detected in the mesentery and liver, and Neocucullanus ...
Saraiva A., Silva F., Silva-Souza A.
doaj   +2 more sources

Genetic evidence of population structuring in the neotropical freshwater fish Brycon hilarii (Valenciennes, 1850) [PDF]

open access: yesBrazilian Journal of Biology, 2007
Brycon hilarii is a migratory fish widely distributed throughout the Paraguay River Basin. It is appreciated in sport fishing and for its superior meat quality. It is also the main species for tourist attraction in the Bonito region (State of Mato Grosso do Sul, Brazil).
Alexandra Sanches, Pedro M Galetti
exaly   +6 more sources

Molecular phylogeny of the Myxobolus and Henneguya genera with several new South American species. [PDF]

open access: yesPLoS ONE, 2013
The present study consists of a detailed phylogenetic analysis of myxosporeans of the Myxobolus and Henneguya genera, including sequences from 12 Myxobolus/Henneguya species, parasites of South American pimelodids, bryconids and characids.
Mateus Maldonado Carriero   +4 more
doaj   +2 more sources

Efeito da estratégia de vida sobre as variações no conteúdo de energia de duas espécies de peixes (Brycon hilarii e Hypophthalmus edentatus), durante o ciclo reprodutivo - DOI: 10.4025/actascibiolsci.v29i2.521

open access: yesActa Scientiarum: Biological Sciences, 2007
Com o objetivo de investigar diferenças no conteúdo de energia durante o ciclo reprodutivo, foram selecionados 54 exemplares de Brycon hilarii (k-estrategista) e 82 de Hypophthalmus edentatus (r-estrategista) em amostragens realizadas mensalmente ...
Vanessa Monteiro   +2 more
doaj   +6 more sources

Heterochromatin patterns and karyotype relationships within and between the genera Brycon and Salminus (Pisces, Characidae)

open access: yesGenetics and Molecular Biology, 1999
Chromosomes of two Brycon species (B. lundii and B. microlepis) and Salminus hilarii were analyzed. Based on constitutive heterochromatin distribution patterns, karyotypic relationships within and between Bryconinae and Salmininae were examined.
Vladimir Pavan Margarido   +2 more
exaly   +3 more sources

Population genetic structure revealed by a school of the freshwater migratory fish, Brycon hilarii

open access: yesLatin American Journal of Aquatic Research, 2012
It is believed that different genetic populations of migratory fishes can co-exist in a single hydrographic system. Although different populations may occupy and explore the river together, they segregate during the spawning season and consequently the population genetic structuring is maintained.
Alexandra Sanches, Pedro M Galetti
exaly   +6 more sources

Ocimum gratissimum essential oil in the transport water of Brycon hilarii: implications at water quality, blood parameters and residues in tissue and plasma [PDF]

open access: yesBrazilian Journal of Biology
Transporting live fish is a common practice in fish farming, and is certainly one of the main problems that affect fish homeostasis. In this scenario, the use of natural additives has shown promise in improving fish resistance to adverse situations. This
F. C. Oliveira   +7 more
doaj   +3 more sources

Population genetic structure revealed by a school of the freshwatermigratory fish, Brycon hilarii Estructura genética poblacional revelada por un cardumen del pez migratorio de agua dulce, Brycon hilarii

open access: yesLatin American Journal of Aquatic Research, 2012
It is believed that different genetic populations of migratory fishes can co-exist in a single hydrographic system. Although different populations may occupy and explore the river together, they segregate during the spawning season and consequently the ...
Alexandra Sanches   +1 more
doaj   +1 more source

Efeito da estratégia de vida sobre as variações no conteúdo de energia de duas espécies de peixes (Brycon hilarii e Hypophthalmus edentatus), durante o ciclo reprodutivo = Effect of life strategy on the variations of energy content of two fish species (Brycon hilarii e Hypophthalmus edentatus) during their reproductive cycle

open access: yesActa Scientiarum: Biological Sciences, 2007
Com o objetivo de investigar diferenças no conteúdo de energia durante o ciclo reprodutivo, foram selecionados 54 exemplares de Brycon hilarii (k-estrategista) e 82 de Hypophthalmus edentatus (r-estrategista) em amostragens realizadas mensalmente ...
Vanessa Monteiro   +2 more
doaj   +1 more source

Dynamics of fish larvae recruitment in the hydrographic basin of the Paraguay River in western Brazil [PDF]

open access: yesNeotropical Ichthyology, 2023
The conservation of fish assemblages depends on the longitudinal and lateral connectivity between riverine habitats, in particular during the breeding season and the initial development.
Tatiane Pires de Sousa   +2 more
doaj   +1 more source

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