Latha P G, Panikkar K R
Tropical Botanical Garden and Research Institute, Palode, Trivandrum - 695 562, India.
Phytother Res. 1999 Sep;13(6):517-20. doi: 10.1002/(sici)1099-1573(199909)13:6<517::aid-ptr524>3.0.co;2-y.
The active fraction of Ixora coccinea flowers showed chemoprotective effects on cyclophosphamide - induced toxicity by increasing the life span of treated mice, preventing body weight loss and maintaining near normal leucocyte and haemoglobin levels compared with cyclophosphamide treated controls. Decreased serum glutamate pyruvate transaminase (SGPT) and serum alkaline phosphatase (SAKP) levels in the Ixora coccinea treated groups indicated protection against hepatic toxicity. The active fraction was identified by phytochemical methods as the triterpenoid, ursolic acid.
龙船花的活性成分对环磷酰胺诱导的毒性具有化学保护作用,与环磷酰胺处理的对照组相比,它能延长处理小鼠的寿命,防止体重减轻,并维持白细胞和血红蛋白水平接近正常。龙船花处理组血清谷丙转氨酶(SGPT)和血清碱性磷酸酶(SAKP)水平降低,表明对肝毒性有保护作用。通过植物化学方法鉴定该活性成分为三萜类化合物熊果酸。