A chemical study of the coloring matters of Curcuma longa Linne (Family Zingiberaceae)
Orange-yellow crystalline powder was isolated from the air-dried, powdered rhizomes of Curcuma longa L. m.p. 178-183. Thin layer chromatography of the benzene extract gave three major components and to minor components. The first and second spots, having Rf values of 0.16 and 0.28 respectively, are...
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