1. Department of Food Science, University of Manitoba, MB, Canada R3T 2N2.
2. Present Address: Zhengzhou Institute of Technology, 140 Songshan Road, Zhengzhou, Henan, P. R. China, 450052.
3. Agriculture and Agri-Food Canada, Cereal Research Centre, 195 Dafoe Road, Winnipeg, MB, Canada R3T 2M9. Contribution No. 1873.
4. Corresponding author. Phone: 204-983-1385. Fax: 204-983-4604. E-mail: MiklosKovacs@mts.net
5. Dept. Crop Science, University of Saskatchewan, Saskatoon, SK, Canada S7N 5A8.