Results 21 to 30 of about 294 (150)

Genomic selection signatures in farmed Colossoma macropomum from tropical and subtropical regions in South America

open access: yesEvolutionary Applications, Volume 15, Issue 4, Page 679-693, April 2022., 2022
Abstract Tambaqui or cachama (Colossoma macropomum) is one of the most important neotropical freshwater fish used for aquaculture in South America, and its production is concentrated at low latitudes (close to the Equator, 0°), where the water temperature is warm.
John Fredy Gómez Agudelo   +10 more
wiley   +1 more source

Parasites in farmed Piaractus brachypomus (Serrasalmidae) in the state of Acre, western Brazilian Amazonia [PDF]

open access: yesActa Amazonica, 2019
This study investigated the parasite fauna in Piaractus brachypomus grown in fish farms in the state of Acre, in the western Brazilian Amazon. We examined 160 fish from four farms. Overall parasite prevalence was 66.9%.
Luciano Pereira NEGREIROS   +1 more
doaj   +1 more source

Influência da primeira alimentação na larvicultura e alevinagem do yamú Brycon siebenthalae (Characidae) - DOI: 10.4025/actascianimsci.v25i1.2092

open access: yesActa Scientiarum: Animal Sciences, 2008
Para avaliar a influência da primeira alimentação na alevinagem do yamú, Brycon siebenthalae, no Instituto de Acuicultura/Universidad de Los Llanos (Villavicencio, Colômbia), foram desenvolvidos dois experimentos.
Víctor Atencio-García   +3 more
doaj   +1 more source

Proximate composition, fatty acids and nutritional indices of promising freshwater fish species from Serrasalmidae family

open access: yesCyTA - Journal of Food, 2020
This study aimed to evaluate and compare the proximate composition and fatty acids (FA) profile of four fish species Piaractus mesopotamicus (PM), Colossoma macropomum (CM), Piaractus mesopotamicus X Colossoma macropomum (PC) and Piaractus brachypomus ...
Bruna Leal Rodrigues   +4 more
doaj   +1 more source

Crescimento de juvenis de Piaractus brachypomus alimentados com dietas contendo diferentes perfis de aminoácidos essenciais

open access: yesPesquisa Agropecuária Brasileira, 2013
O objetivo deste trabalho foi determinar o efeito de dietas com diferentes perfis de aminoácidos essenciais (AAE) sobre a eficiência de utilização de nutrientes e o crescimento de juvenis de pirapitinga (Piaractus brachypomus).
Wálter Vásquez-Torres   +1 more
doaj   +1 more source

Dietary protein levels in Piaractus brachypomus submitted to extremely acidic or alkaline pH

open access: yesCiência Rural, 2014
The objective this study was to evaluate the effects of dietary protein levels in pirapitinga, Piaractus brachypomus, submited to extremely acidic or alkaline pH.
Luciano de Oliveira Garcia   +3 more
doaj   +1 more source

Novel universal primers for metabarcoding environmental DNA surveys of marine mammals and other marine vertebrates

open access: yesEnvironmental DNA, Volume 2, Issue 4, Page 460-476, October 2020., 2020
Several barcode loci targeting teleost fish and elasmobranchs have previously been developed, but to date primer sets focusing on other marine megafauna, such as marine mammals, have received less attention. Similarly, there have been few attempts to identify potentially “universal” barcode loci which may be informative across multiple marine ...
Elena Valsecchi   +7 more
wiley   +1 more source

COMIDA E CULTURA: ANTROPOLOGIA DA ALIMENTAÇÃO EM COMUNIDADES RURAIS DO PARANÁ

open access: yesColloquium Humanarum, 2015
This article is dedicated to the analysis of the food habits of three rural communities in northwestern Paraná, Brazil, family farming, they are: Pirapitinga, Marajó and Santa Rita.
Stefany Ferreira Feniman,   +1 more
doaj   +5 more sources

On Dactylogyridae (Monogenea) of four species of characid fishes from Brazil [PDF]

open access: yesCheck List, 2009
Material collected from the fishes from the dams and fish farms of the Departamento Nacional de Obras contra asSecas (DNOCS) and from the tanks of the Itaipu Hydroelectric Station was examined in order to analyze the index andthe infestation of Monogenea.
Cohen, S. C., Kohn A.
doaj   +4 more sources

Genetic comparison of populations of Piaractus brachypomus and P. orinoquensis (Characiformes: Serrasalmidae) of the Amazon and Orinoco basins

open access: yesNeotropical Ichthyology, 2022
Recently, the large migratory fishes of the family Serrasalmidae (Piaractus brachypomus and P. orinoquensis) were described as restricted to the Orinoco and Amazon basins. Both species provide important ecosystem services.
María Doris Escobar L.   +2 more
doaj   +1 more source

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