Results 21 to 30 of about 749 (144)
A meta‐analytic review of monoterpene for fish anaesthesia
Fish and Fisheries, Volume 24, Issue 3, Page 367-380, May 2023., 2023 Abstract The use of anaesthetic agents has been increasing to address the welfare needs of different fish species in scientific and aquaculture practices. MS‐222 is the most used synthetic anaesthetic but some limitations and side effects have been reported.
Luís Félix +3 more
wiley +1 more source
Reviews in Aquaculture, Volume 13, Issue 4, Page 1986-2003, September 2021., 2021 Abstract The Sry‐related high mobility group box (Sox) genes family is a group of transcription factors playing crucial roles during reproduction and development. At least 50% amino acid sequences of Sox protein family are similarity to the sex‐determining region on the Y chromosome (Sry).
Yacheng Hu, Binzhong Wang, Hejun Du
wiley +1 more source
Simple Field Storage of Fish Samples for Measurement of DNA Content by Flow Cytometry
Cytometry Part A, Volume 99, Issue 7, Page 743-752, July 2021., 2021 Abstract Flow cytometry is an effective and widely used tool for determination of ploidy in fish, but it is not always possible to access the fresh samples for analysis. We investigated the potential for extended storage of fish tissue with sterlet and tench as representative species of Chondrostei and Teleostei, using blood and fin of subadult/adult ...
Martin Hubálek, Martin Flajšhans
wiley +1 more source
Trends in aquaculture and conservation of sturgeons: a review of molecular and cytogenetic tools
Reviews in Aquaculture, Volume 13, Issue 1, Page 119-137, January 2021., 2021 Abstract Sturgeons are the most primitive, endangered groups of vertebrates on the planet and often referred to as ‘living fossils’. Their natural populations are decreasing due to habitat destruction, blockage of spawning migration, pollution and overexploitation for their expensive black caviar and boneless meat.
Gyan Chandra, Dorota Fopp‐Bayat
wiley +1 more source
Testis of Astyanax altiparanae Garutti e Britski, 2000. Ultrastructural and immunohistochemical study. [PDF]
, 2011 O teleósteo Astyanax altiparanae, popularmente conhecido como lambari importância econômica e ecológica. Poucos são os trabalhos que visam demonstrar a morfologia dos testículos de brasileiros.
Fabiano Gonçalves Costa +1 more
core +1 more source
Development of morphofunctional changes in the ovaries of Astyanax altiparanae Garutti and Britski 2000 (Teleostei, Characidae). [PDF]
, 2017 Este estudo apresenta: (1) uma revisão atualizada sobre o desenvolvimento oocitário em teleósteos, as vias de involução no processo de regressão ovariana e a espécie modelo Astyanax altiparanae; (2) a descrição da morfologia ovariana e das células ...
Cassel, Mônica Caroline Pavan
core +1 more source
Morfologia intestinal e desempenho corporal de Jundiá cinza-rosa (Rhamdia quelen) e Lambari cinza-rosa (Astyanax altiparanae) [PDF]
, 2018 O objetivo deste trabalho foi avaliar a morfologia intestinal e o desempenho corporal dos alevinos de Jundiá cinza-rosa (Rhamdia quelen) e Lambari cinza-rosa (Astyanax altiparanae). Os parâmetros da qualidade da água durante o período experimental foi em
Bárbara Leonilda Liporini Cunha +2 more
core +1 more source
Occurrence of unreduced gametes in Astyanax altiparanae and Astyanax schubarti hybrids [PDF]
, 2020 Poliploidia é um fenômeno onde um organismo apresenta um conjunto extra de cromossomos, com histórico evolutivo de ocorrência natural em muitos grupos de peixes.
Schade, Gabriel Marra
core
Evident sexual dimorphism in the shape of subadults of astyanax altiparanae (teleostei, characidae) [PDF]
, 2022 The fish species known as “lambari” inhabit small streams, lakes, and large rivers throughout the entire tropical environment of the New World; however, there is limited quantitative information regarding its morphological variations.
Salamanca Carreño, Arcesio +2 more
core
Acta Scientiarum: Biological Sciences, 2008 Neste trabalho foi obtido o fator de condição relativo de Hypostomus strigaticeps, Astyanax altiparanae, Astyanax scabripinnis, Astyanax fasciatus, Astyanax sp1., Characidium aff. zebra, Piabina argentea, Hypostomus ancistroides, Hypostomus sp1., Parodon
Leandro Muller Gomiero +1 more
doaj +1 more source