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FATTENING NATIVE SHARABI BULL CALVES AT DIFFERENT INITIAL AGES | ||
| IRAQ JOURNAL OF AGRICULTURE | ||
| Article 1, Volume 14, Issue 5, 2009, Pages 0-0 | ||
| Authors | ||
| S. A. Taha; N. Y. Aboo; S. M. Idris; A. Khoder | ||
| Abstract | ||
| Fourteen native sharabi bull calves were divided due to initial age in to three groups: group 1 (3-5) month of initial age while group 2 (8-10) group 3 (12-14) month. All groups received .The same standard ration contained 15%c.p and 2.34 mega kal/kg diet The ration feed adlibtum throw six month of the period of experiment .At the end of experiment all calves were slaughtered. The result showed that: daily gain ware 920, 810 and 760 g/day, dressing percentage (55.6, 56.6 and 58.8) while the percent of fat dissected from rack were (20.1, 18.8 and 18.1) lean percent were 55.2, 57.9 and 57.1.The differences were not significant among the all number above due the group. Feed conversion rate were 7.8, 8.6 and11.7 kg feed/kg grow. The carcass weight were 165.1, 155.3 and 206 kg the third group differ significantly | ||
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