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作者将油橄榄叶用80％(m/m)乙醇提取,再用专利方法精制得实验用提取物。HPLC分析显示该提取物含18％-26％的橄榄苦苷。对以NG-硝基-L-精氨酸甲酯(L-NAME)造成的Wistar大鼠高血压模型进行了以下实验。1)油橄榄叶提取物对高血压的预防作用。将大鼠随机分为5组,空白对照组
The authors extracted the olive leaves with 80% (m/m) ethanol and refined them with a patented method to obtain experimental extracts. HPLC analysis showed that the extract contained 18%-26% oleuropein. The following experiment was performed on a Wistar rat model of hypertension caused by NG-nitro-L-arginine methyl ester (L-NAME). 1) The preventive effect of olive leaf extract on hypertension. Rats were randomly divided into 5 groups, blank control group