蟛蜞菊Wedelia calendulacea Less.(即W.chinensis)是多年生草本植物,含有异黄酮类和蟛蜞菊内酯等。作者研究了该植物乙醇提取物对切除卵巢大鼠骨质疏松模型的作用。在抗骨质疏松实验中,40只Wistar雌性大鼠随机分为5组,除第1组作为假手术组外,其余大鼠均行卵巢切除术;第2组大鼠 Wedelia calendulacea Less. (ie W.chinensis) is a perennial herb that contains isoflavones and cyperonilactone. The authors studied the effects of ethanol extracts from this plant on osteoporotic models in ovariectomized rats. In the anti-osteoporosis experiment, 40 Wistar female rats were randomly divided into 5 groups, except for the first group as a sham operation group, the rest of the rats were subjected to ovariectomy; the second group of rats