1
Department of Fisheries, Faculty of Agriculture Science and Natural Resources, Gonbad Kavous University, Gonbad Kavous, Iran.
2
Department of Fisheries, Gorgan University of Agricultural Sciences and Natural Resources, Iran.
3
Fisheries Department, Faculty Natural Resources, Islamic Azad University, Bandar Abbas Branch, Bandar Abbas, Iran.
Abstract
The purpose of this study was to find the role of 17 beta-estradiol on metabolic parameters and steroid hormones of Litopenaeusvannamei hemolymph . Shrimp with an average weight of 40.18±2.46 g received 0, 20, 40 and 60 mg/kg levels (E0, E20, E40 and E60) in the diet for 25 days. After adaptation to the rearing conditions, 80 shrimps were placed in 4 treatments (each with 2 replications). The results showed no significant changes in the majority of the parameters analyzed, except for the Haemocyanin and protein in the plasma (P>0.05). The highest protein, cholesterol and glucose levels in E40 treatment were 7.22±0.30, 97.65±8.70 and 80.78±4.35 mg/dL, respectively. There was no significant difference in the amount of steroid hormones between treatments with other treatments (except E40 treatment) (P>0.05). Based on the results, it can be reported that adding 40 mg of hormone to broodstock commercial feed improves hormonal activities of L. vannamei.
Adineh,H. , Sudagar,M. , Gorgij,M. and Garousi,M. R. (2018). Changes of hormone and metabolic parameters of White shrimp broodstock, Litopenaeus vannamei, fed with different levels of 17 beta-estradiol. Aquaculture Sciences, 5(2), 30-39.
MLA
Adineh,H. , , Sudagar,M. , , Gorgij,M. , and Garousi,M. R. . "Changes of hormone and metabolic parameters of White shrimp broodstock, Litopenaeus vannamei, fed with different levels of 17 beta-estradiol", Aquaculture Sciences, 5, 2, 2018, 30-39.
HARVARD
Adineh H., Sudagar M., Gorgij M., Garousi M. R. (2018). 'Changes of hormone and metabolic parameters of White shrimp broodstock, Litopenaeus vannamei, fed with different levels of 17 beta-estradiol', Aquaculture Sciences, 5(2), pp. 30-39.
CHICAGO
H. Adineh, M. Sudagar, M. Gorgij and M. R. Garousi, "Changes of hormone and metabolic parameters of White shrimp broodstock, Litopenaeus vannamei, fed with different levels of 17 beta-estradiol," Aquaculture Sciences, 5 2 (2018): 30-39,
VANCOUVER
Adineh H., Sudagar M., Gorgij M., Garousi M. R. Changes of hormone and metabolic parameters of White shrimp broodstock, Litopenaeus vannamei, fed with different levels of 17 beta-estradiol. Aquaculture Sciences, 2018; 5(2): 30-39.