Detection on genetic diseases of a Simmental breeder bull was made by cytogenetic diagnostic technology, the results showed that thebull was Positive for both 1 /29 & 14/20 Robertsonian translocation.

• 应用细胞遗传学诊断技术对西门塔尔公牛进行遗传病检查，结果表明该公牛同时为1/29和14/20罗伯逊易位阳性。