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蓼蓝(Polygonum tinctorium)的粗提取物具有抗炎等多种生物活性。本次报道了蓼蓝的甲醇和乙酸乙酯提取物抑制病毒(包括水泡性口炎病毒、流感病毒A/PR/8/34、痘苗病毒、单纯疱疹病毒Ⅰ型及鼠巨细胞病毒)复制的作用。甲醇提取物对水泡性口炎病毒的IC_(50)为6.25μg/ml,乙酸乙酯提取物25μg/ml时对靶细胞无任何细胞毒性,
Polygonum blue (Polygonum tinctorium) crude extract with anti-inflammatory and other biological activity. This report reported that methanol and ethyl acetate extract of Polygonum capillaries inhibit the replication of viruses (including vesicular stomatitis virus, influenza virus A / PR / 8/34, vaccinia virus, herpes simplex virus type I and murine cytomegalovirus) effect. The IC 50 of the methanol extract against vesicular stomatitis virus was 6.25 μg / ml and the ethyl acetate extract at 25 μg / ml had no cytotoxicity on the target cells.