1. Functional Foods Forum, University of Turku, Turku 20014, Finland
2. Department of Microbiology, University of Stellenbosch, Stellenbosch 7600, South Africa
3. Department of Applied Biology and Chemistry, Faculty of Applied Bio-Science, Tokyo University of Agriculture, Tokyo 156-8502, Japan
4. Institute for Wine Biotechnology, University of Stellenbosch, Stellenbosch 7600, South Africa