تأثير مستويات مختلفة من المعزز الحيوي العراقي (Iraqi Probiotic ; IP) في علائق النعاج العواسية على إنتاج الحليب ونمو الحملان لغاية عمر الفطام

Abstract

This investigated applied of 24 Awassi ewe and lambs in Al-Safaa Agriculture Foundation (15 km east of Al-Soueira/ Al-Kut). Aim of this study to determine the effect of addition of Iraqi probiotic -IP difference percentage ( 0 , 0.4 and0.8%), of three treatments to diet on milk production (MP) of ewes and body weight (BWT) and total and daily growth (TG and DG) from birth to weaning , and effect of sex of lamb in growth traits. The SAS program was used to study the effect of treatments , sex of lamb in difference traits. Treatment had significant (P<0.05) in MP at all period in this study , except of second week from experimental , treatment advantage of others treatments in MP. Increased of BWT , TG and DG at difference weeks with increased of IP and addition of 0.2 SC. Males surpassed females (significant) in their BWT , TG and DG Conclusion in this investigated , the addition of IP and in diet of Awassi , register increase of MP of ewes and BWT , TG and DG of lambs until weaning , this results give indicator of important of this treatment in increase of production total milk with ratio 26.65% also increasing body weight for lambs with ratio 17.49% finally increase of economic gain