%0 Journal Article %T HIV-1 protease inhibitory substances from the rhizomes of Boesenbergia pandurata Holtt. %A Supinya Tewtrakul %A Sanan Subhadhirasakul %A Jindaporn Puripattanavong %A Tassanee Panphadung %J Songklanakarin Journal of Science and Technology %D 2003 %I Songkla University %X Four flavonoids (pinostrobin, pinocembrin, cardamonin and alpinetin) isolated from the ethanol extract of Boesenbergia pandurata Holtt. (yellow rhizome) were tested for their activities against HIV-1 protease (HIV-PR). The result showed that cardamonin exhibited an appreciable anti-HIV-1 PR activity with an IC50 value of 31 ¦Ìg/ml. %K HIV-1 protease %K inhibitory substance %K Boesenbergia pandurata %U http://www.sjst.psu.ac.th/journal/25-4-pdf/09rhizomesHIV.pdf