1. Formerly at RMIT University, (NSW) Australia. Current address: AWB Ltd., 260 Princes Hwy, Werribee VIC 3030, Australia.
2. Corresponding author. Phone: + 61 3 9925 2630. Fax: + 61 3 9639 1321. E-mail: lcato@awb.com.au
3. Foundation Head, Dept. Food Science, RMIT University, (NSW) Australia.
4. RMIT University, School of Applied Sciences-Applied Chemistry/Food Science, Melbourne VIC 3001 Australia.