1. College of Food Science and Biotechnology; Tianjin Agricultural University, No 22 Jinjing Road; Tianjin 300384 China
2. Tianjin Engineering Research Center of Agricultural Products Processing, No 22 Jinjing Road; Tianjin 300384 China
3. Agriculture Analysis and Testing Center, Tianjin Agricultural University, No 22 Jinjing Road; Tianjin 300384 China