Abstract:Kedayan roots (Aristolochia papillfolia Ding hou) is phytomedicine that used conventionally by peoples as antidotum. This research aims to know antioxidant activity of ethyl acetate soluble fraction from kedayan roots extract. Fractionation method that used is solid-liquid extraction with ethyl acetat as solven so that produced fraction that dissolve in ethyl acetate, than fractionated again with liquid vacuum chromatography with eluent n-hexane and ethyl acetat with some proportion of each solven and produced… Show more
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