1. Seafood Processing and Marine Products, The New Zealand Institute for Plant and Food Research Limited 293 Akersten St, Port Nelson, Nelson 7010 New Zealand
2. Department of Chemistry, The New Zealand Institute for Plant and Food Research LimitedUniversity of Otago P.O. Box 56, Dunedin 9054 New Zealand
3. Centre for Chemistry and BiotechnologyDeakin University Locked Bag 20000, Geelong VIC, 3220 Australia
4. Department of ChemistryUniversity of Otago P.O. Box 56, Dunedin 9054 New Zealand