1. Ashtown Food Research Centre, Teagasc, Ashtown, Dublin 15, Ireland.
2. Dept. Food & Nutritional Sciences, National University of Ireland, Cork, Ireland.
3. Dept. Food Sci., Faculty of LIFE Sciences, University of Copenhagen, Denmark.
4. Corresponding author. Phone: +353 1 805 9500. Fax: +353 1 805 9550. E-mail: Eimear.Gallagher@teagasc.ie