Identification and Counting of Pirapitinga Piaractus brachypomus Fingerlings Fish Using Machine Learning [PDF]
AnimalsIdentifying and counting fish are crucial for managing stocking, harvesting, and marketing of farmed fish. Researchers have used convolutional networks for these tasks and explored various approaches to enhance network learning.
Alene Santos Souza +16 more
doaj +2 more sources
Mutilation on gill filaments of Piaractus brachypomus (Characiformes: Serrasalmidae) caused by Braga patagonica (Crustacea: Cymothoidae), in the Brazilian Amazon [PDF]
Revista Brasileira de Parasitologia VeterináriaFish aquaculture is one of the main food production sectors for the growing global human population and is currently one of the most profitable production activities.
Marcos Sidney Brito Oliveira +1 more
doaj +2 more sources
Genetic Characterization of the Fish Piaractus brachypomus by Microsatellites Derived from Transcriptome Sequencing [PDF]
Frontiers in Genetics, 2018 The pirapitinga, Piaractus brachypomus (Characiformes, Serrasalmidae), is a fish from the Amazon basin and is considered to be one of the main native species used in aquaculture production in South America.
Paulo H. Jorge +8 more
doaj +2 more sources
Revista Brasileira De Zootecnia, 2002 Foram realizados dois experimentos com o objetivo de definir uma dieta referência para estudos de exigências nutricionais em Piaractus brachypomus. No primeiro experimento, foram testadas quatro dietas com ingredientes semipurificados (H-440 com 47% PB ...
Vásquez-Torres Wálter +2 more
exaly +2 more sources
Estoque de Carbono e Nitrogênio e Abundância Natural de δ13C na Estação Ecológica de Pirapitinga, MG
Floresta E Ambiente, 2017 RESUMO A avaliação integrada dos atributos físicos, estoque de carbono (EstC) e de nitrogênio (EstN) além da abundância natural de δ13C do solo se mostram eficazes na detecção de mudanças ocorridas na paisagem.
Marcos G Pereira +2 more
exaly +3 more sources
Revista Brasileira De Zootecnia, 2002 Este estudo foi conduzido com o objetivo de obter a reprodução da pirapitinga-do-sul, Brycon opalinus, por intermédio da aplicação de hormônios indutores e determinar a distribuição de freqüência dos diâmetros dos ovócitos em fêmeas aptas à indução ...
Massuka Yamane Narahara +3 more
exaly +2 more sources
Physiological responses to long fasting followed by refeeding in juveniles of pirapitinga, Piaractus brachypomus [PDF]
Acta Amazonica, 2023 For many fish species, prolonged fasting is part of their life cycle, as there are seasonal fluctuations in the quantity and quality of food available in their natural habitat.
Lívia de Assis PORTO +4 more
doaj +1 more source
Production of cachama reciprocal hybrids in earth ponds [PDF]
Ciência Rural, 2019 : The growth of cachama hybrids, cachamoto (Colossoma macropomum ♀ x Piaractus brachypomus ♂) and cachamay (P. brachypomus ♀ x C. macropomum ♂) was compared for 154 days to determine which showed the better productivity.
José Nobel Ramírez-Mora +4 more
doaj +1 more source
Parasites in farmed Piaractus brachypomus (Serrasalmidae) in the state of Acre, western Brazilian Amazonia [PDF]
Acta 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
Acta 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