CAJ | 학술논문

通过对欧山F1和山谷型藏羊羔羊进行屠宰试验,结果得出：9月龄欧山F1羔羊宰前平均活重为38.25 kg,比本地山谷型藏羊羔羊宰前平均活重高10.17 kg,差异极显著（P〈0.01）。欧山F1羔羊胴体重和屠宰率分别为15.14 kg和39.58%,比对照组高4.58 kg（P〈0.01）和1.96个百分点,差异极显著。欧山F1羔羊净肉率、后腿比例和腰肉比例分别为29.65%、38.18%和12.99%,高于山谷型藏羊4.01、7.78和2.68个百分点;欧山F1羔羊GR值和眼肌面积分别为8.23 mm和12.74 cm2,高于山谷型藏羊1.48 mm和4.38 cm2。
통과대구산F1화산곡형장양고양진행도재시험,결과득출：9월령구산F1고양재전평균활중위38.25 kg,비본지산곡형장양고양재전평균활중고10.17 kg,차이겁현저（P〈0.01）。구산F1고양동체중화도재솔분별위15.14 kg화39.58%,비대조조고4.58 kg（P〈0.01）화1.96개백분점,차이겁현저。구산F1고양정육솔、후퇴비례화요육비례분별위29.65%、38.18%화12.99%,고우산곡형장양4.01、7.78화2.68개백분점;구산F1고양GR치화안기면적분별위8.23 mm화12.74 cm2,고우산곡형장양1.48 mm화4.38 cm2。
A slaughter experiment on Oular-valley F1and Valley-type sheep was carried out.The results showed that average live weight of 9 months old Oular-valley F1 sheep was 38.25 kg,which was 10.17 kg higher than native valley-type sheep（P0.01）. Oular-valley F1 sheep carcass weight and dressing percentage were 15.14 kg and 39.58%,which were significantly higher than control group by 4.58 kg（P0.01）and 1.96%.Net meat percentage,proportion of rear legs and loin meat percentage were 29.65%,38. 18%and12.99%,which were higher than valley-type sheep by 4.01%,7.78%and 2.68%.Oular-valley F1sheep GR value and eye muscle area were 8.23 mm and 12.74 cm2,which were higher than valley-type sheep 1.48 mm and 4.38 cm2.