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Selection indices for improving some beef characteristics in Friesian cattle in Egypt [electronic resource].

By:

Ghonelm, E. M

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Language: English Summary language: Arabic Description: p.8475-8482Other title:

تحسين بعض صفات اللحم فى ماشية الفريزيان فى مصر باستخدام أدلة انتخابية مختلفة [Added title page title]

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Mansoura University journal of agricultural sciences, 2008 v. 33 (12) [electronic resource].

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In: Mansoura university journal of agricultural sciences 2008.v.33(12)Summary: The main purpose of this paper is to construct different selection Indices (general index, reduced indices, and sub-indices) to improve some beef characteristics in Frisian bull calves by using collected data during 10 years (1995-2004) for body weights at 12 (w12). 15 (w15), 18 (w18) months of age and four years (2001-2004) for slaughter weight (SLW) at the experimental farm of Faculty of Agricullure, Minufiya University.

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The main purpose of this paper is to construct different selection Indices (general index, reduced indices, and sub-indices) to improve some beef characteristics in Frisian bull calves by using collected data during 10 years (1995-2004) for body weights at 12 (w12). 15 (w15), 18 (w18) months of age and four years (2001-2004) for slaughter weight (SLW) at the experimental farm of Faculty of Agricullure, Minufiya University.

Summary in arabic.

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