1. College of Mechanical and Electronic Engineering, Northwest A&F University, Yangling, Shaanxi, China
2. Institute of Food Science, Zhejiang Academy of Agricultural Sciences, Hangzhou, Zhejiang, China
3. Key Laboratory of Fruits and Vegetables Postharvest and Processing Technology Research of Zhejiang Province, Hangzhou, Zhejiang, China
4. Department of Plant Sciences, University of California, Davis, CA, USA
5. Department of Biological Systems Engineering, Washington State University, Pullman, WA, USA