Parameters/Governments
Assiut
Kafr el- Sheikh
Alexandria
Beheira
Serum MT (ng/ml)
ND
2.03 ± 0.16***
2.32 ± 0.31***
3.47 ± 0.19***
Muscle MT (ng/g)
ND
0.93 ± 0.07***
1.54 ± 0.15***
2.01 ± 0.19***
Table 1:
Methyltestosterone (MT) levels in blood serum and muscle of Nile tilapia (
Oreochromisniloticus
) collected from Assiut farms as control, and three farms of Beheira, Alexandria, and Kafr el-Sheikh as monosex farms.