초록 |
This study was taken to examine serum components concentrations and electrophoretic patterns of female tilapia(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. The level of albumin and total protein showed changes in each salinity, but didn't significantly(P $ textperthousand$ , 20 $ textperthousand$ , 30 $ textperthousand$ salinity. The level of calcium didn't significantly(P $ textperthousand$ salinity, the level of cholesterol was at the highest peak. When fish were adapted from 0 $ textperthousand$ to 10 $ textperthousand$ , 20 $ textperthousand$ and 30 $ textperthousand$ , each glucose level gradually decreased. When fish were adapted from 0 $ textperthousand$ to 10 $ textperthousand$ , 20 $ textperthousand$ and 30 $ textperthousand$ , each glucose level gradually decreased. When fish were adapted from 0 $ textperthousand$ to 10 $ textperthousand$ , 20 $ textperthousand$ and 30 $ textperthousand$ . In 30 $ textperthousand$ salinity, the level of alkaline phosphatase was at the highest peak. The level of serum enzyme such as SGOT and SGPT was higher in seawater-adapted group than in freshwater group. The level of phosphorus chnage significantly(P $ textperthousand$ was #65291;0.924. Correlation coefficient between serum SGOT and SGPT of individuals in 0 $ textperthousand$ was #65291;0.917. Fraction 1 of transferrin patterns of tilapia(Oreochromis niloticus) adapted in seawater was much thicker than that of transferrin patterns of individuals adapted in freshwater. Also fraction No. a wasn't observed in some individuals adapted in freshwater. These results showed that transferrin adapted in seawater relatively increased. Slight differences, that is, showed to be observed in total iron binding capacityand iron saturatin rate between tilapia adapted in freshwater and in seawater. The increase in total iron binding capacity was attributed to a rise in transferrin pressent in the first fraction of serum protein adapted in seawater. Accordingly, the serum iron levles seemed to be related to salinity( $ textperthousand$ ). |