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Productive and physiological performance of two local strains of chickens at early period of laying as affected by enzyme supplementation under summer conditions of Egypt [electronic resource] : 2-Avizyme1500 enzyme.

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Language: English Summary language: Arabic Description: P. 569-585Other title:

الأداء الفسيولوجى والإنتاجى لسلالتين محليتين من دجاج البيض خلال المرحلة المبكرة من الإنتاج وتأثره بإضافة الإنزيم تحت ظروف الصيف فى مصر.‪ [Added title page title]

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Egyptian journal of agricultural research, 2010 v. 88 (2) [electronic resource].

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In: Egyptian Journal of Agricultural Research 2010.v.88(2)Summary: A total of 360 pullets at 22 weeks of age from two local strains (Mandarah and Dokki-4) 180 birds each, were used to study the effect of dietary Avizyme 1500 supplementation on productive and physiological performance of two local strains of chickens during early period of laying under summer conditions. The experiment continued for 12 weeks from 22 up to 34 weeks of age.

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A total of 360 pullets at 22 weeks of age from two local strains (Mandarah and Dokki-4) 180 birds each, were used to study the effect of dietary Avizyme 1500 supplementation on productive and physiological performance of two local strains of chickens during early period of laying under summer conditions. The experiment continued for 12 weeks from 22 up to 34 weeks of age.

Summary in Arabic.

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