Results 1 to 10 of about 6,356 (207)

Population Genomics in Rhamdia quelen (Heptapteridae, Siluriformes) Reveals Deep Divergence and Adaptation in the Neotropical Region. [PDF]

open access: goldGenes (Basel), 2020
Rhamdia quelen, a Neotropical fish with hybridization between highly divergent mitochondrial DNA (mtDNA) lineages, represents an interesting evolutionary model.
Ríos N   +6 more
europepmc   +5 more sources

Diversity of myxozoans parasitizing the catfish Rhamdia quelen (Siluriformes: Heptapteridae), in southeastern Brazil, based on morphological and molecular evidence [PDF]

open access: yesScientific Reports, 2022
Rhamdia quelen is a commercially important fish in South America. During the survey of myxozoan infections in fishes from Pardo River, Paranapanema River basin, São Paulo State, Brazil, we describe three new species of Henneguya found parasitizing gills ...
Diego Henrique Mirandola Dias Vieira   +2 more
doaj   +2 more sources

DIFERENTES FONTES DE LIPÍDIOS TESTADAS NA CRIAÇÃO DE LARVAS DE JUNDIÁ (Rhamdia quelen), PISCES, PIMELODIDAE DIFFERENT SOURCES OF FAT TESTED ON LARVAE CULTURE OF JUNDIA (Rhamdia quelen), PISCES, PIMELODIDAE [PDF]

open access: goldCiência Rural, 2001
O presente trabalho foi desenvolvido para avaliar a influência de diferentes fontes de lipídios sobre o desempenho de larvas de jundiá (Rhamdia quelen). Foi realizado no Setor de Piscicultura do Departamento de Zootecnia da Universidade Federal de Santa ...
Oclecio Uliana   +2 more
doaj   +2 more sources

EVALUATION OF NEOMALE Rhamdia quelen PROGENY GROWING AT VARIOUS STOCKING DENSITIES

open access: goldBoletim do Instituto de Pesca, 2019
Monosex female jundiá (Rhamdia quelen) generated through indirect sex reversal may have their growth influenced by the stocking density, which is an important factor for production in fish farming. Since zootechnical data from R.
Vanessa Martins da ROCHA   +3 more
doaj   +2 more sources

Essential oils from Citrus x aurantium and Citrus x latifolia (Rutaceae) have anesthetic activity and are effective in reducing ion loss in silver catfish ( Rhamdia quelen )

open access: goldNeotropical Ichthyology, 2018
This study investigated the anesthetic effect of the essential oils (EOs) from the peel of Citrus x aurantium (EOCA) and Citrus x latifolia (EOCL) on silver catfish Rhamdia quelen.
Jane Mello Lopes   +7 more
doaj   +2 more sources

Biochemical parameters of silver catfish (Rhamdia quelen) after transport with eugenol or essential oil of Lippia alba added to the water [PDF]

open access: yes, 2017
The transport of live fish is a routine practice in aquaculture and constitutes a considerable source of stress to the animals. The addition of anesthetic to the water used for fish transport can prevent or mitigate the deleterious effects of transport ...
A. G. Becker   +50 more
core   +2 more sources

Anesthesia of Epinephelus marginatus with essential oil of Aloysia polystachya: an approach on blood parameters [PDF]

open access: yes, 2017
This study investigated the anesthetic potential of the essential oil (EO) of Aloysia polystachya in juveniles of dusky grouper (Epinephelus marginatus). Fish were exposed to different concentrations of EO of A.
ADAMS RP   +60 more
core   +2 more sources

DNA barcoding confirms the occurrence of Rhamdia branneri and Rhamdia voulezi (Siluriformes: Heptapteridae) in the Iguaçu River Basin

open access: yesNeotropical Ichthyology, 2017
DNA barcoding is a widely utilized molecular-based identification of species and taxonomic resolutions. Until recently, Rhamdia voulezi and Rhamdia branneri were considered species synonyms of Rhamdia quelen; however, morphological and cytogenetic ...
Josiane Ribolli   +4 more
doaj   +1 more source

Sensibilidade antimicrobiana de bactérias isoladas de Jundiá (Rhamdia quelen) Antimicrobial sensibility of bacterial isolates from Jundiá (Rhamdia quelen)

open access: yesPesquisa Veterinária Brasileira, 2008
Objetivando o delineamento do perfil de sensibilidade dos agentes bacterianos causadores de enfermidades em peixes, 51 isolados bacterianos provenientes de Jundiá e pertencentes aos gêneros Acinetobacter spp. (8), Aeromonas spp.
Mateus Matiuzzi da Costa   +5 more
doaj   +1 more source

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