EKB Journal Management System
Author = HEMAT S. EL-SAYED
Number of Articles: 2

1

ANTIOXIDANT AND IMMUNOMODULATORY EFFECTS OF NANO-SELENIUM ON RESPONSE OF BROILERS TO ND VACCINE

Volume 65, Issue 161, April 2019, Page 174-185
DALIA M. AZAB; HEMAT S. EL-SAYED; AYMAN S. EL-HABBAA

2

MOLECULAR ANALYSIS OF AVIAN INFECTIOUS BRONCHITIS VIRUS IN QALYOUBIA GOVERNORATE DURING 2017-2018

Volume 65, Issue 161, April 2019, Page 186-195
HEMAT S. EL-SAYED; ALI M. ZANATY