THE STUDY OF SEASONAL STEROID HORMONES IN MALE SIBERIAN STURGEON (Acipenser baerii) FOR DETERMINING GONADAL DEVELOPMENT STAGES

被引:0
|
作者
Abbasi, Najmeh [1 ]
Noori, Ahmad [1 ]
Guilani, Mohammad. H. Tolouie [2 ]
Kalvani-Neitali, Bita [3 ]
机构
[1] Hormozgan Univ, Fac Marine Sci & Technol, Dept Fisheries Sci, Bandar Abbas 3995, Iran
[2] Shahid Dr Beheshti Sturgeon Fish Propagat & Reari, Rasht, Guilan, Iran
[3] Gorgan Univ Agr Sci & Nat Resources, Gorgan, Golestan, Iran
关键词
Siberian sturgeon; testosterone; 11keto testosterone; sex determination;
D O I
10.15414/jmbfs.2016.6.2.764-766
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
The aim of this study is to investigate of steroid hormones of male Siberian sturgeon in different seasons. For this, blood sampling was taken seasonally from 11 male Siberian sturgeons (7 years old) and then steroid hormones including testosterone and 11-keto testosterone were analyzed by using ELISA. The results showed that testosterone had no significant differences during all the seasons (p>0.05) and the maximum level was in autumn. But 11ketotestesterone had significant differences between winter with other seasons (p<0.05). The min and max level of 11ketotestesterone was in autumn and winter, respectively. 11-keto testosterone hormone levels based on sexual maturation stages showed significant difference between stages III and IV with stage II (p<0.05). Also, there was significant differences between stage II with others in testosterone levels (p<0.05).
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页码:764 / 766
页数:3
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