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药理实验证明,大黄有泻下及降低血中尿素及氮含量的作用,同时还有抗疱疹作用。然而日本药典中所载大黄对瘀血证的作用尚无实验研究。既往研究发现,波叶大黄(Rheum undulatum)的提取物可以治疗Ⅰ和Ⅳ型变态反应和炎症。本次继续研究大黄甲醇提取物的抗过敏作用。 方法:干燥的波叶大黄根茎室温下用甲
Pharmacological experiments have shown that rhubarb has the effect of diarrhea and lowering blood urea and nitrogen levels, as well as anti-herpetic effect. However, there is no experimental study on the effect of rhubarb contained in Japanese Pharmacopoeia on blood stasis syndrome. Previous studies have found that extracts of Rheum undulatum can treat Type I and Type IV allergies and inflammation. This time, we continued to study the antiallergic effects of Rhubarb methanol extract. Method: Dry rhubarb rhubarb rhizome at room temperature