NATURAL SCIENCES

Journal of fundamental
and
applied researches

The effect of vitamins on fish reproductive functions

2013. №3, pp. 86-92

Bahareva Anna A. - Ph.D. (Biology), Assistant Professor, Astrakhan State Technical University, 16 Tatishev Str., Astrakhan, 414056, Russian Federation, bahareva.anya@yandex.ru

Grozesku Yulia N. - Ph.D. (Biology), Assistant Professor, Astrakhan State Technical University, 16 Tatishev Str., Astrakhan, 414056, Russian Federation, estnauki2009@rambler.ru

The goal of present investigations was the development of improvement of quality of sex products of sturgeons. The females and males of Russian sturgeon, sterlet were objects of research. It is expedient to use vitamins for the increasing of productivity of sturgeon males and females as it has positive effect on the rate of maturation of breeders, increase the percent of the answer to hormonal stimulation. The developed way improves quality of received sexual products and increases viability of offspring. Prespawning preparation with use of vitamins affected a physiological condition of sturgeon breeders. Practically at all fishes of the test group who have given sexual products, improvement of the majority of the indicators characterizing protein, lipid and carbohydrate exchanges is noted.

Key words: breeders,sturgeon,females,males,sexual products,vitamins,the percent of fertilization,hormonal stimulation,viability,eggs,sperm