Research Center for Agricultural Products Preservation and Processing, Shanghai Academy of Agricultural Sciences, Shanghai 201403, PR China. Research Center for Agricultural Products Preservation and Processing, Shanghai Academy of Agricultural Sciences, Shanghai 201403, PR China; College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306, PR China. Research Center for Agricultural Products Preservation and Processing, Shanghai Academy of Agricultural Sciences, Shanghai 201403, PR China. Electronic address: qiaoyongjin@hotmail.com. Crop Breeding and Cultivating Institute, Shanghai Academy of Agricultural Sciences, Shanghai 201403, PR China.