利用自建的高通量醛糖还原酶抑制剂的筛选方法,从数千株放线菌和真菌中筛选得到阳性菌株F01-195.对阳性菌株的发酵产物进行有机溶剂提取、硅胶柱色谱和ODS HPLC纯化,得到活性化合物F01-195A,其对醛糖还原酶有较强的特异性抑制活性,IC50为57.2μmol/L.通过对F01-195A的紫外、质谱、核磁等理化数据的分析,鉴定了其化学结构与化合物Flavomannin相同,Flavomannin已被报道作为了抗疟疾药物的先导化学物.
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