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Effect of dietary chromium and ascorbic acid supplementation on performance of laying hens under Egyptian summer conditions [electronic resource].

By:

EI-Medany, N.M

Language: English Summary language: Arabic Description: p.201-214Other title:

تأثير إضافة الكروم وحامض الاسكوربيك الى العلائق على أداء الدجاج البياض تحت ظروف حرارة جو الصيف فى مصر [Added title page title]

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Egyptian journal of nutrition and feeds, 2008 v. 11(1) [electronic resource].

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In: Egyptian Journal of Nutrition and Feeds 2008.v11(1)Summary: A 8-wk study was conducted to evaluate the effects of supplementing laying hen diets with high levels of chromium (chromium chloride, CrCl3.6H2O), vitamin C (L-ascorbic acid) and their combination on productive perfonnance, egg quality and some blood constituents under Egyptian summer conditions (28.7-32.5°C). One hundred and twenty Hy-line White laying hens (32wk of age) were evenly distributed to four experimental groups of 30 hens with ten replicates of three hens each.

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A 8-wk study was conducted to evaluate the effects of supplementing laying hen diets with high levels of chromium (chromium chloride, CrCl3.6H2O), vitamin C (L-ascorbic acid) and their combination on productive perfonnance, egg quality and some blood constituents under Egyptian summer conditions (28.7-32.5°C). One hundred and twenty Hy-line White laying hens (32wk of age) were evenly distributed to four experimental groups of 30 hens with ten replicates of three hens each.

Summary in Arabic.

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