Results 11 to 20 of about 403 (161)

Optimum dietary crude protein requirement for juvenile cachama Piaractus brachypomus Exigência ótima de proteína bruta para juvenis de pirapitinga, Piaractus brachypomus [PDF]

open access: yesCiência Rural, 2011
A growth experiment was conducted to determine the optimal dietary protein requirement for juvenile cachama, Piaractus brachypomus. Six semi-purified isoenergetic experimental diets using casein and gelatin as protein sources were formulated to contain ...
Wálter Vásquez-Torres   +2 more
doaj   +6 more sources

Communities of parasite metazoans in Piaractus brachypomus (Pisces, Serrasalmidae) in the lower Amazon River (Brazil) [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária, 2016
The aim of this study was to investigate the component community of parasite metazoans of Piaractus brachypomus in the lower Amazon River, northern Brazil.
Marcos Sidney Brito Oliveira   +1 more
doaj   +4 more sources

Estudo morfológico de células sanguíneas de Piaractus brachypomus (Cuvier, 1817)

open access: yesPubvet, 2018
O estudo morfológico de células sanguíneas é considerado como a base para diversas pesquisas, uma vez que a forma da célula, disposição do seu núcleo e o nível de condensação da cromatina são de fácil observação, além de detectar patologias que causam ...
Claudia Antonia Campos Rodrigues de OLiveira   +2 more
doaj   +2 more sources

Cryopreservation toxicity and morphological outcomes in <i>Piaractus brachypomus</i> oocytes and embryos. [PDF]

open access: yesAnim Reprod
Abstract This study evaluated the toxicity of cryoprotectants and the performance of low-rate freezing protocols for oocytes and embryos of Piaractus brachypomus, a Neotropical fish of increasing relevant for Brazilian aquaculture and genetic conservation.
Digmayer M   +9 more
europepmc   +3 more sources

Genetic Characterization of the Fish Piaractus brachypomus by Microsatellites Derived from Transcriptome Sequencing. [PDF]

open access: yesFront Genet, 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. The objectives of this study were: (1) to perform liver transcriptome sequencing of pirapitinga through NGS and then validate a set of ...
Jorge PH   +8 more
europepmc   +8 more sources

Identification and Counting of Pirapitinga Piaractus brachypomus Fingerlings Fish Using Machine Learning. [PDF]

open access: yesAnimals (Basel)
Identifying 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. Batch normalization is one technique that improves network stability and accuracy.
Souza AS   +16 more
europepmc   +4 more sources

Molecular characterization of Serrasalmidae hybrid in the upper Paraná River floodplain using molecular markers. [PDF]

open access: yesJ Fish Biol
Abstract This study reports the molecular identification of a tambacu—a hybrid of Colossoma macropomum and Piaractus mesopotamicus—in the floodplain of the upper Paraná River using molecular markers. The PCR‐GEL method, based on the analysis of COI and TROP fragments, successfully characterized the hybrid, while PCR‐SEQ, employing RAG2 and TROP markers,
Ramos LI   +4 more
europepmc   +2 more sources

Piaractus brachypomus

open access: yes, 2023
Piaractus brachypomus (Cuvier) Distribution. Ng Tung River (A.C. Lam, pers. comm., 2017). Native range. Central and South America.
Chan, Jeffery C. F.   +8 more
openaire   +2 more sources

Piaractus brachypomus

open access: yesJournal of Animal Physiology and Animal Nutrition, 2019
Published as part of Ng, Casey Keat Chuan, Lim, Teow Yeong, Ahmad, Amirrudin & Khaironizam, Md Zain, 2019, Provisional checklist of freshwater fish diversity and distribution in Perak, Malaysia, and some latest taxonomic concerns, pp.
Ng, Casey Keat Chuan   +3 more
openaire   +4 more sources

Valorisation of Freshwater Fish By-Products: A Review on Extraction Technologies, Stability, Functional Food Applications and Prospects. [PDF]

open access: yesInt J Food Sci
The valorisation of freshwater fish by‐products represents an emerging opportunity to reduce waste and enhance resource efficiency in the aquatic processing sector. These by‐products, including skin, bones, scales, viscera and heads, are rich in nutritionally valuable components such as proteins, collagen, gelatine, peptides and fish oils with ...
Yi-Li T   +6 more
europepmc   +2 more sources

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