Literature DB >> 6844709

[Gonadal ontogenesis and sex differentiation in the sea bass, Dicentrarchus labrax, under fish-farming conditions].

C Roblin, J Bruslé.   

Abstract

The histology of the different stages of gonadal development (appearance of PGC, edification of gonad primordium, organization of an undifferentiated gonad, testicular or ovarian development) has been studied in fingerlings and juveniles of sea-bass in fish-culture conditions. Sex differentiation with a caudo-cranial gradient was direct and more in accordance with length than with age. Ovarian and testicular differentiation occurred in fish 11 to 23 months old and from 90 to 187 mm SL. Testis ova were frequently observed.

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Year:  1983        PMID: 6844709

Source DB:  PubMed          Journal:  Reprod Nutr Dev        ISSN: 0181-1916


  3 in total

1.  Unraveling the genotype by environment interaction in a thermosensitive fish with a polygenic sex determination system.

Authors:  Benjamin Geffroy; Mathieu Besson; Núria Sánchez-Baizán; Frederic Clota; Alexander Goikoetxea; Bastien Sadoul; François Ruelle; Marie-Odile Blanc; Hugues Parrinello; Sophie Hermet; Eva Blondeau-Bidet; Marine Pratlong; Francesc Piferrer; Marc Vandeputte; François Allal
Journal:  Proc Natl Acad Sci U S A       Date:  2021-12-14       Impact factor: 12.779

2.  DNA methylation of the gonadal aromatase (cyp19a) promoter is involved in temperature-dependent sex ratio shifts in the European sea bass.

Authors:  Laia Navarro-Martín; Jordi Viñas; Laia Ribas; Noelia Díaz; Arantxa Gutiérrez; Luciano Di Croce; Francesc Piferrer
Journal:  PLoS Genet       Date:  2011-12-29       Impact factor: 5.917

3.  Effects of changes in food supply at the time of sex differentiation on the gonadal transcriptome of juvenile fish. Implications for natural and farmed populations.

Authors:  Noelia Díaz; Laia Ribas; Francesc Piferrer
Journal:  PLoS One       Date:  2014-10-23       Impact factor: 3.240

  3 in total

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