Bone morphogenetic protein 15(BMP15) gene which controls the fecundity of Belclare ewes and Cambridge ewes was studied as a candidate gene on the prolificacy of Jining Grey goats.

• 骨形态发生蛋白15(bone morphogenetic prote in 15,BMP15)基因为控制Belc lare和Cambridge绵羊高繁殖力的主效基因。