1. Department of Food Sciences, University of Otago, Post Office Box 56, Dunedin 9054, New Zealand
2. Department of Fishing and Post-harvest Technology, Faculty of Fisheries, Chittagong Veterinary and Animal Sciences University, Khulshi, Chittagong 4225, Bangladesh
3. Department of Chemistry, University of Otago, Post Office Box 56, Dunedin 9054, New Zealand
4. Sanford Limited, 22 Jellicoe Street, Auckland 1010, New Zealand
5. Department of Biochemistry, University of Otago, Post Office Box 56, Dunedin 9054, New Zealand