1. Department of Food Science
2. University of Otago
3. Dunedin 9054
4. New Zealand
5. Laboratory of the Chemistry of Natural Quinonoid Compounds
6. G.B. Elyakov Pacific Institute of Bioorganic Chemistry
7. Far Eastern Branch of Russian Academy of Sciences
8. Vladivostok
9. Russia
10. Department of Biochemistry
11. Department of Microbiology and Immunology