Response of laying hens to dietary vitamins A, E and selenium supplementation under Egyptian summer conditions

Faculty Technology and Development Year: 2012
Type of Publication: ZU Hosted Pages: pp: 167 – 181
Authors:
Journal: 16th conference of the Egyptian Society of Animal Production (ESAP), Faculty of Agriculture, Cairo University, . الجمعية المصرية للإنتاج الحيواني Volume: November 21 – 22, 2012,
Keywords : Response , laying hens , dietary vitamins , , , selenium    
Abstract:
The current study aimed to investigate the effects of extra dietary supplementations of vitamins A, E and Selenium and their interactions on the performance of laying hens during summer months. A total number of 243 of Bovans laying hens at
    
     
 
       

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