Results 71 to 80 of about 2,746 (164)

Probiotic actions of Bacillus cereus var. toyoi and Saccharomyces boulardii in silver catfish (Rhamdia quelen) larvae culture

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this study was to evaluate the use of Bacillus cereus var. toyoi and Saccharomyces boulardii as probiotics to improve Rhamdia quelen culture. Six hundred larvaes (0.16±0.07 g) were divided in three replicate tanks (25-L recirculation, 20
Diego Moreira de Souza   +5 more
doaj   +1 more source

Population genomics in the study of the genetic diversity of the genus Rhamdia, with a focus on the Rhamdia quelen complex of farmed and wild populations.

open access: yes, 2023
O gênero Rhamdia é composto por bagres neotropicais de ampla distribuição. No sul do Brasil e norte da Argentina eles são encontrados em rios e também produzidos em sistemas semi-intensivos para comercialização, devido à boa qualidade da carne.
Magalhães, Carolina de Oliveira
core  

Practical Diets Formulated With Different Plant‐Based Energy Ingredients Modulate Nutrient Utilization and Gut Morphology in Tambaqui (Colossoma macropomum)

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Despite the increasing use of plant‐based energy ingredients in aquaculture, few studies have evaluated the digestibility of practical diets formulated with these ingredients in an integrated manner with the metabolic responses, intestinal health, and productive performance of fish. This limits the understanding of their nutritional effects. This study
Jeisson Emerson Casemiro Ferrari   +6 more
wiley   +1 more source

Appendix 3. Divergence times estimates of Rhamdia species.

open access: yes, 2015
Divergence time estimates chronogram from BEAST for several Rhamdia species. Values on branches represent posterior probabilities. Bars correspond to 95% HPD intervals.
Sánchez-Gárces, Gian Carlo   +7 more
core   +1 more source

Hematological and morphometric blood value of four cultured species of economically important tropical foodfish

open access: yesNeotropical Ichthyology
The use and validation of fish health monitoring tools have become increasingly evident due to aquaculture expansion. This study investigated the hematology and blood morphometrics of Piaractus mesopotamicus, Brycon orbignyanus, Oreochromis niloticus and
Genoefa Amália Dal'Bó   +7 more
doaj   +1 more source

Response of the bearded catfish Rhamdia sp Subjeted to induced reproduction whith pituitary of carp extract (EPC). [PDF]

open access: yes, 2012
The response of the South American Catfish Rhamdia sp. induction process, where both females and males were treated by hormone with 5.5 mg/kg (two doses: 0.5 and 5 mg/kg) and lmg/kg (single dose) respectively extract pituitary of carp (EPC).
Lamouroux López, Sandra Liliana
core  

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: yesNeotropical 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   +1 more source

Evolutionary history of the genus Rhamdia (Teleostei: Pimelodidae) in Central America

open access: yes, 2019
We constructed phylogenetic hypotheses for Mesoamerican Rhamdia, the only genus of primary freshwater fish represented by sympatric species across Central America.
Doadrio, Ignacio   +3 more
core   +1 more source

INCLUSÃO DE DIFERENTES FONTES DE AMIDO NA DIETA DE JUNDIÁS (Rhamdia quelen): PARÂMETROS METABÓLICOS E BIOQUÍMICOS

open access: yesCiência Animal Brasileira, 2013
This study was conducted to evaluate the influence of ingestion of different sources of starch on enzymatic and metabolic indicators in blood and liver of Rhamdia quelen. The experiment was conducted during 20 days in water recirculation system.
Naglezi de Menezes Lovatto   +5 more
doaj   +1 more source

Cromossomic and molecular studies in Rhamdia (Pisces, Siluriformes, Heptapteridae): a relationship overview

open access: yes, 2009
O gênero Rhamdia, popularmente conhecido como jundiá, pertence à família Heptapteridae, uma das maiores radiações de bagres neotropicais de água doce.
Garcia, Caroline, Caroline Garcia
core   +1 more source

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