银合欢不同植株部位的降血糖作用研究
银合欢,,银合欢;,降血糖作用;,药理作用,1实验材料,2方法与结果,3讨论,参考文献:
摘要:目的研究银合欢根、树干、叶、种子及豆荚的降血糖作用。方法制备银合欢不同植株部位的水提物和醇提物,采用四氧嘧啶糖尿病小鼠模型、以及由肾上腺素和葡萄糖引起的高血糖小鼠模型,观察以上提取物对实验动物的降血糖效果。结果在三个动物模型中,叶和种子的醇提物和水提物均有明显的降血糖作用(P<0.05);根和豆荚水提物对葡萄糖引起的小鼠血糖升高虽有一定的抑制作用,但不明显;树干提取物在所有的动物模型中均未表现出降血糖效果。结论 根、树干和豆荚的提取物没有降血糖作用;而叶和种子提取物有明显的降血糖效果,提示含有降血糖有效成分。关键词:银合欢; 降血糖作用; 药理作用
Experimental Study on Antidiabetic Effect of Leucaena Extracts
LI Xuejian, DENG Jiagang, QIN Zhenlin, JIANG Wei
(Pharmaceutical Factory of Guangxi Traditional Chinese Medical University,Nanning 530023,China)
Abstract:ObjectiveTo study the hypoglycemic effect of extracts respectively from Leucaena root, trunk, leaf, seed and beanpod.MethodsExperimental observation was performed by using various diabetic mice induced by Alloxan, Adrenalin, etc. ResultsExtracts from Leucaena leaves and seeds could significantly lower the blood glucose levels in Alloxan, Adrenaline and Glucose model mice ......
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