CAJ | 학술논문

本文对萨福克羊×多浪羊（简称萨多）杂种公羔羊和萨福克羊×卡拉库尔羊（简称萨卡）杂种公羔羊在相同舍饲条件下,同月龄羔羊的生长发育,产肉性能,屠宰性能等方面进行研究分析。结果表明：杂交一代羔羊体格粗壮,非常活波可爱、肉用体型具有明显的父本肉用体型特征,胸深宽,肋骨较开张,背宽,后躯较丰满,体形较宽、较长,生长快、毛色混杂等特点。萨多F1 7月龄羔羊的胴体重为20.7 kg,屠宰率为43.8%;萨卡F1 7月龄羔羊的胴体重为18.33 kg,屠宰率为42.7%。萨多F1 7月龄羔羊的胴体重比萨卡F17月龄羔羊的胴体重高2.4 kg,为萨卡F1公羔羊的1.1倍,增加12.6%;屠宰率高1.1%,为萨卡F1公羔羊的1.02倍;净肉率高1.84%,为萨卡F1公羔羊的1.02倍,差异极显著（P〈0.01）。
본문대살복극양×다랑양（간칭살다）잡충공고양화살복극양×잡랍고이양（간칭살잡）잡충공고양재상동사사조건하,동월령고양적생장발육,산육성능,도재성능등방면진행연구분석。결과표명：잡교일대고양체격조장,비상활파가애、육용체형구유명현적부본육용체형특정,흉심관,륵골교개장,배관,후구교봉만,체형교관、교장,생장쾌、모색혼잡등특점。살다F1 7월령고양적동체중위20.7 kg,도재솔위43.8%;살잡F1 7월령고양적동체중위18.33 kg,도재솔위42.7%。살다F1 7월령고양적동체중비살잡F17월령고양적동체중고2.4 kg,위살잡F1공고양적1.1배,증가12.6%;도재솔고1.1%,위살잡F1공고양적1.02배;정육솔고1.84%,위살잡F1공고양적1.02배,차이겁현저（P〈0.01）。
In this study,hybrid male lambs from Suffolk×Dolang and Suffolk×Karakul were maintained under same the stall fed condition,to estimate heterosis of lamb growth,in terms of feeding adaptation、growth and development、production of meat、slaughter performance.The results showed that：the hybrid lambs has the characteristics of physical stout,very activity,the meat performance in body shape is similar to paternal meat body feature,and wide chest depth,opened frame,across back,plump hindquarters,wider and longer body shape,fast growth and mixed hair color etc..Carcass weight and slaughter rate were 20.7 kg and 43.8%,for 7-month-old Suffolk×Dolang F1;carcass weight and slaughter rate were 18.33 kg and 42.7 kg,for 7-month-old Suffolk×Karakul F1;7-month-old Suffolk×Dolang F1 were 2.4 kg heavier in carcass weight,12.6% higher in slaughter rate,and 1.1% higher in slaughter weight than 7-month-old Suffolk×Karakul F1（P0.01）.