The results show that the 4 black goat populations are abundant in genetic diversity, at least have 3 different maternal origins, C.aegagrus is one of the origins of domestic goat.

• 结果表明：4个黑山羊群体遗传多样性丰富，至少拥有3个不同的母系起源，角猾羊是家山羊的一个母系祖先。