A dual-suppression-PCR technique was used to isolate 10 duck special microsatellite primers from duck,then these primers were used to amplify DNA of Peking duck(BJ) and Cherry Valley duck(CV) and Gaoyou duck(GY).

• 用双重抑制PCR技术分离10对鸭的特异微卫星引物,应用于北京鸭、樱桃谷鸭、高邮鸭3个品种的基因组PCR扩增。