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:	Staff Zu Site Abstract In Staff Site
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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