TY  - GEN
AU  - Gamal Attia Abdelhamid ElSisy
AU  - Abdelraouf Morcy Ghallab , 
AU  - Abdelrazek Mahmoud Aly Abdelrazek , 
AU  - Mohamed Samy Saied Abdou , 
TI  - Effect of dietary zinc and selenium supplementation on reproductive performance of male goats / 
PY  - 2005///
CY  - Cairo : 
PB  - Gamal Attia Abdehamid ElSisy , 
KW  - Dietary zinc
KW  - Male Goats
KW  - Performance
KW  - Selenium
N1  - Thesis (PH.D.) - Cairo University - Faculty Of Veterinary Medicine - Department Of Theriogenology; Issued also as CD
N2  - Twelve , male Baladi goats were used investigate the effect of organic zinc and selenium supplementation on testicular size , sex drive , semen characteristics , testosterone and thyroid (T4 and T3) hormones concentrations as well as on some antioxidant enzymes in blood and seminal plasmaGoat bucks were assigned into three groupsGroup A served as a control , Group B supplemented with 40 - ppm zinc and Group C was supplemented with 015 ppm seleniumZinc and selenium - supplementation animals resulted in significant improvement in testicular size , sex drive , semen characteristics , testosterone and thyroid hormone concentrationAlso , increased antioxidant defense in the semen and blood cells
ER  -