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日本东方大学药学系从1850种粗制药物和植物中找到一种能有效地抑制肉芽形成的新药—蓝桉醛(Englobal—Ⅲ)。其方法是取蓝桉树芽的己烷提取物在硅胶上层析,筛选后,所得的有效成分再用苯-己烷(5:95,V/V)洗涤,取洗出物放到制备液相色谱分离得到蓝桉醛,得率
The Department of Pharmacy, Japan University of Oriental Medicine found a new drug, Englobal-III, that effectively inhibited granulation formation in 1850 crude drugs and plants. The method comprises the following steps: taking the hexane extract of the blue eucalyptus bud on the silica gel, screening, and then rinsing the obtained active ingredient with benzene-hexane (5:95, V/V), and taking the eluted substance into the preparation liquid Chromatographic separation of blue furfural, yield