prothrombin

Percentage of restraining platelet aggregation, prothrombin time and partial thromboplastic time were measured to compare the huoxuehuayu effects of different populations of safflower.

测定血聚集抑制率、凝血酶原时间和部分凝血活酶时间，比较不同栽培居群红花的活血化瘀作。

Results It was more prominent of decrease icterus index,increase seralbumin,the activity of prothrombin and the effective rate in the trial group than in the control group.

治疗组在降酶、退黄,提高血清蛋、升高凝血酶原活动度,以及治疗有效率等方面均优于对照组,差异具有显著性。