Comparing the whitmania pigra Whitman with Hirudo nipponica inantithrombin activity, in the constitute of amino acid and对比了蚂蟥(Whitmania pigra Whitman)和水蛭(Hirude nipponica Whitman)的干品药材的抗凝血活性、氨基酸组成和二者蛋白质的电泳指纹图谱。