1. Xi’an Key Laboratory of Characteristic Fruit Storage and Preservation, College of Food Engineering and Nutritional Science, Shaanxi Normal University, Xi’an 710119, P. R. China
2. Chinese Academy Sciences, Institute of Botany, Key Lab Plant Resources, Beijing 100093, P. R. China
3. College of Food Engineering and Nutritional Science, Shaanxi Normal University, Xi’an 710119, P. R. China