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Gametogenesis of Rainbow Trout Parasalmo mykiss Cultivated from Hatching to Sexual Maturity at a Temperature of Approximately 20°С. / Zelennikov, O.V.; Golod, V. M. .

In: Journal of Ichthyology, Vol. 59, No. 1, 2019, p. 78-89.

Research output: Contribution to journal › Article › peer-review

Harvard

Zelennikov, OV & Golod, VM 2019, 'Gametogenesis of Rainbow Trout Parasalmo mykiss Cultivated from Hatching to Sexual Maturity at a Temperature of Approximately 20°С', Journal of Ichthyology, vol. 59, no. 1, pp. 78-89. https://doi.org/10.1134/S0032945219010181

APA

Zelennikov, O. V., & Golod, V. M. (2019). Gametogenesis of Rainbow Trout Parasalmo mykiss Cultivated from Hatching to Sexual Maturity at a Temperature of Approximately 20°С. Journal of Ichthyology, 59(1), 78-89. https://doi.org/10.1134/S0032945219010181

Vancouver

Zelennikov OV, Golod VM. Gametogenesis of Rainbow Trout Parasalmo mykiss Cultivated from Hatching to Sexual Maturity at a Temperature of Approximately 20°С. Journal of Ichthyology. 2019;59(1):78-89. https://doi.org/10.1134/S0032945219010181

Author

Zelennikov, O.V. ; Golod, V. M. . / Gametogenesis of Rainbow Trout Parasalmo mykiss Cultivated from Hatching to Sexual Maturity at a Temperature of Approximately 20°С. In: Journal of Ichthyology. 2019 ; Vol. 59, No. 1. pp. 78-89.

BibTeX

@article{3674e87b6b464a7296fe831cb4e98566,
title = "Gametogenesis of Rainbow Trout Parasalmo mykiss Cultivated from Hatching to Sexual Maturity at a Temperature of Approximately 20°С",
abstract = "Gonadal development during the first reproductive cycle is studied in rainbow trout Parasalmo mykiss cultivated at approximately 20°С. The cultivation of the fish at this temperature leads to an increasing proportion of lipid and stromal tissue in ovaries, decrease of the number of previtellogenous oocytes, and to subsequent retardation of sexual maturation in the majority of females. At the age of 2 years, only 36.6% of the fishes reach sexual maturity. Shortly before sexual maturity, total resorption of oocytes of the older generation close to definitive condition is observed. In the males, the period of the beginning of active spermatogenesis wave is substantially protracted. Total resorption of mature spermatozoa is registered in all males just before sexual maturity.",
keywords = "oocyte resorption, oogenesis, rainbow trout Parasalmo mykiss, sexual maturity, spermatogenesis",
author = "O.V. Zelennikov and Golod, {V. M.}",
year = "2019",
doi = "10.1134/S0032945219010181",
language = "English",
volume = "59",
pages = "78--89",
journal = "Journal of Ichthyology",
issn = "0032-9452",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "1",

}

RIS

TY - JOUR

T1 - Gametogenesis of Rainbow Trout Parasalmo mykiss Cultivated from Hatching to Sexual Maturity at a Temperature of Approximately 20°С

AU - Zelennikov, O.V.

AU - Golod, V. M.

PY - 2019

Y1 - 2019

N2 - Gonadal development during the first reproductive cycle is studied in rainbow trout Parasalmo mykiss cultivated at approximately 20°С. The cultivation of the fish at this temperature leads to an increasing proportion of lipid and stromal tissue in ovaries, decrease of the number of previtellogenous oocytes, and to subsequent retardation of sexual maturation in the majority of females. At the age of 2 years, only 36.6% of the fishes reach sexual maturity. Shortly before sexual maturity, total resorption of oocytes of the older generation close to definitive condition is observed. In the males, the period of the beginning of active spermatogenesis wave is substantially protracted. Total resorption of mature spermatozoa is registered in all males just before sexual maturity.

AB - Gonadal development during the first reproductive cycle is studied in rainbow trout Parasalmo mykiss cultivated at approximately 20°С. The cultivation of the fish at this temperature leads to an increasing proportion of lipid and stromal tissue in ovaries, decrease of the number of previtellogenous oocytes, and to subsequent retardation of sexual maturation in the majority of females. At the age of 2 years, only 36.6% of the fishes reach sexual maturity. Shortly before sexual maturity, total resorption of oocytes of the older generation close to definitive condition is observed. In the males, the period of the beginning of active spermatogenesis wave is substantially protracted. Total resorption of mature spermatozoa is registered in all males just before sexual maturity.

KW - oocyte resorption

KW - oogenesis

KW - rainbow trout Parasalmo mykiss

KW - sexual maturity

KW - spermatogenesis

UR - http://www.scopus.com/inward/record.url?scp=85065418913&partnerID=8YFLogxK

UR - https://www.elibrary.ru/item.asp?id=38691916

U2 - 10.1134/S0032945219010181

DO - 10.1134/S0032945219010181

M3 - Article

VL - 59

SP - 78

EP - 89

JO - Journal of Ichthyology

JF - Journal of Ichthyology

SN - 0032-9452

IS - 1

ER -

ID: 40000059