Affiliation: | (1) Bionucleonics Department, Purdue University, USA;(2) Agricultural Research Service, U.S. Department of Agriculture, 20250 Washington, D.C.;(3) The De Laval Separator Company, 12602 Poughkeepsie, New York;(4) Lipid Research Laboratories, Medical Division, Oak Ridge Associated Universities, Oak Ridge, Tennessee;(5) Chemical Research Department, Atlas Chemical Industries, Inc., USA;(6) Eastern Regional Laboratory, Philadelphia, Pennsylvania |