Copyright information:Taken from " Offers Radioprotection by Modulating Free Radical Flux: Role of Aryl-Tetralin Lignans"Evidence-based Complementary and Alternative Medicine 2006;3(4):503-511.Published online 21 Jun 2006PMCID:PMC1697744.© The Author (2006). Published by Oxford University Press. All rights reserved Values represent a significant difference in absorbance ( < 0.05) with respect to the other fraction.