1. The New Zealand Institute for Plant and Food Research Limited, Private
Bag 4704, Christchurch, New Zealand
2. Department of Food Science, University of Otago, P.O. Box 56, Dunedin,
New Zealand
3. The New Zealand
Institute for
Plant and Food Research Limited, Department of Chemistry, University of Otago, P.O. Box 56, Dunedin,
New Zealand