Effects of cold seawater pre-treatments on induction of early sexual maturation and sperm production in European eel (Anguilla anguilla)

To induce sexual maturation in captivity, eels rely on hormonal treatments, but this process is costly and time-consuming. As an alternative, different types of conditioning, also referred as pre-treatment, have been assessed to ease hormonal treatment response. Recent studies have shown that migrat...

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Veröffentlicht in:	Fish physiology and biochemistry 2024-12, Vol.50 (6), p.2489-2503
Hauptverfasser:	Ferrão, L., Morini, M., González-Lopéz, W. A., Gallego, V., Felip, A., Pérez, L., Asturiano, J. F.
Format:	Artikel
Sprache:	eng
Schlagworte:	17β-Estradiol Androgens Anguilla - physiology Anguilla anguilla Animal Anatomy Animal Biochemistry Animal Physiology Animals Biomedical and Life Sciences Biometry blood captive animals Captivity Carnivorous animals Catadromous species Cell differentiation Chemical analysis Chorionic gonadotropin Cold Cold Temperature Cold treatment Differentiation Economic analysis economic evaluation Economics eel Eels estradiol Evaluation eyes Fish Fish reproduction Freshwater & Marine Ecology Gonadosomatic index Gonadotropins Histology Hormones human chorionic gonadotropin In vivo methods and tests Life Sciences Low temperature Lymphocytes B Male males Marine fishes Maturation Morphology Parameter sensitivity Pituitary (anterior) Pretreatment profitability Progestin Recombinants Seawater Seawater - chemistry Sex hormones Sexual Maturation - drug effects Sexual maturity Sperm spermatogenesis Spermatogenesis - drug effects Spermatogonia Spermatozoa Spermatozoa - drug effects Spermatozoa - physiology Steroids temperature testes Testis - drug effects Water analysis Zoology
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