Affiliation: | Ames Laboratory-USERDA and Department of Chemistry Iowa State University, Ames, Iowa 50010 U.S.A.;Southeastern Fruit and Tree Nut Research Station P.O. Box 87, Byron, Georgia 31008 U.S.A.;National Peanut Research Laboratory, U.S. Department of Agriculture Dawson, Georgia 31742 U.S.A. |