1. Department of Horticulture, Washington State University, Pullman, Washington 99164–6414 (B.W.P., L.D.)
2. College of Life and Environmental Sciences, Hangzhou Normal University, Hangzhou, Zhejiang 310036, People’s Republic of China (L.D., H.W.); and
3. Food Quality Laboratory, Beltsville Agricultural Research Center, United States Department of Agriculture-Agricultural Research Service, Beltsville, Maryland 20705 (T.Y.)