1. Effects of feeding DDGS with or without en-zyme or vitamin E supplementation on productive perform-ance of Hisex Brown laying hens;Abd El-Hack;Zagazig J Agric Res,2015
2. Effect of vitamin E, thyroxin hormone and their combination on humoral immunity, performance and some serum metabolites of laying hens during summer season;Abdel-Fattah;Egypt Poult Sci,2007
3. Immunophysiological studies on the effect of some antioxidants in poultry;Abdo,2009
4. Effects of heat stress on growth, some blood variables and lipid oxidation in broilers exposed to high temperature at an early age;Altan;Br Poult Sci,2000
5. Influence of supplemental Ascorbic acid on physiological and immunological parameters of broiler chicks under heat stress conditions;Atta;Egyp Poult Sci,2002