초록 |
This study was taken to examine correlationships between ehdocrine changes such as estradiol-17 $ beta$ , progesterone, T4 and T3 and serum components concentrations of female Oreochromis niloticus living in 0 $ textperthousand$ , 10 $ textperthousand$ , 20 $ textperthousand$ , and 30 $ textperthousand$ salt concentrations, respectively. The results obtained in these experiments were summarized as follows. Correlation coefficients of serum albumin and thyroxine were #65291;0.907 and #65291;0.611 in 10 $ textperthousand$ and 20 $ textperthousand$ , respectively. In 30 $ textperthousand$ salinity, serum BUN and other 3 kinds of hormones showed all negative correlation coefficients. Correlation coefficients of serum estradiol-17 $ beta$ with calcium and cholesterol in 20 $ beta$ were #65291;0.624, #65291;0.733, respectively. Correlation coefficient between serum triglycerides and thyroxine in 30 $ beta$ was #65291;0.989. |