1. Dept. of Food Science and Human Nutrition, and Institute for Molecular Biology and Genetics, Chonbuk National University, Jeonju, Jeonbuk, 561-756, Korea.
2. Department of Biological Systems Engineering, University of Nebraska, Lincoln, NE 68583-0726.
3. Corresponding author. Phone: 402-472-9337. Fax: 402-472-6338. E-mail: cweller1@unl.edu
4. Department of Food Science and Technology, University of Nebraska, Lincoln, NE 68583-0919.
5. Industrial Agricultural Products Center, University of Nebraska, Lincoln, NE 68583-0730.