Genetic polymorphisms of GH gene and its association with growth and carcass traits in 3 lines of Wenling native chickens were studied by the PCR-RFLP method.

• 以温岭草鸡优质、中速和快大3个品系为试验材料,采用PCR-RFLP方法,研究其生长激素(GH)基因的多态性及其对生长和屠体性状的影响。