Bo Hu, Ph.D., Professor Department of Bioproducts and Biosystems Engineering 316 Bio AgEng, 1390 Eckles Ave. University of Minnesota, St. Paul, MN 55108-6005 Tel: 612-625-4215(O); Fax: 612-624-3005 Email: [email protected] Website: http://bohu.cfans.umn.edu/