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Jayaprakasha, G.K.; Jena, B.S.; Negi, P.S.; Sakariah, K.K., Evaluation of antioxidant activities and antimutagenicity of turmeric oil: a byproduct from curcumin production, Z. Naturforsch. C:, 2002, 57c, 828-835, retrieved from http://www.znaturforsch.com/57c/s57c0828.pdf. [all data]