Author = A. El-Din Zain
LEVEL OF ANTIOXJDANT ACTIVITIES IN SEMINAL PLASMA AND ITS RELATION TO RAM BREED

Volume 49, Issue 99, October 2003, Pages 228-237

A. El-Din Zain; M.M. Ababneh; M.A. Al-Ashram


EFFECT OF COMBINED USING OF GnRII AND P(}Fz0. ON OESTRUS SYNCHRONIZATION AND PREGNANCY RATE IN BUFFALO-COWS

Volume 45.1, Issue 89, April 2001, Pages 303-316

A. El-Din Zain; A. Kh. Abdel-Razek; M.M. Anwar


EFFECT OF BOVINE SERUM ALBUMIN AND OXYTOCIN ON QUALITY AND MEMBRANE INTEGRITY OF BULL LIQUID SEMEN

Volume 40.1, Issue 79, October 1998, Pages 1-22

G.A. Megahed; A. El-Din Zain; S.S. El-Ballal


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