从遗传学角度，这个品种牛的肉倾向于拥有明显的大理石纹理，出产的牛肉有较高的油脂分布率，其脂肪的不饱和度比世界上其他种类的牛肉都要来得高。
This breed of cow is genetically predisposed to intense marbling, and produces a higher percentage of oleaginous, unsaturated fat than any other breed of cattle known in the world.
结果：食管癌先证者一级亲属的发病率(5。38%)明显高于对照一级亲属的发病率(2。81%)，食管癌遗传度为2 4。
Result: the results showed that incidence rate of the first degree relatives in cases was 5.38%, significantly higher than that in control cases (2.81%).
应用推荐