1. Plant, Food, and Environmental Sciences, Faculty of Agriculture Dalhousie University Truro Nova Scotia Canada B2N 5E3
2. Department of Biology Saint Louis University St. Louis MO 63103‐2010 USA
3. Agronomy, Horticulture, and Plant Science South Dakota State University Brookings SD 57007 USA
4. Department of Natural and Applied Sciences Missouri State University Springfield MO 65897 USA
5. Division of Food Sciences University of Missouri Columbia MO 65211 USA
6. Department of Food Sciences The Pennsylvania State University University Park PA 16802 USA
7. E. & J. Gallo Winery Modesto CA 95354 USA
8. Department of Horticulture Michigan State University East Lansing MI 48823 USA
9. Department of Computational Mathematics, Science & Engineering Michigan State University East Lansing MI 48823 USA