Table 1 Characteristics of the six selected Jiaozi samples
Jiaozi samples | Group 1 (Xinjiang province) | Group 2 (Shaanxi province) | ||||
|---|---|---|---|---|---|---|
KEL | WS | KS | YA | XA | YL | |
Sampling position | Kuerle of Xinjiang province | Wulumuqi of Xinjiang province | Kashgar of Xinjiang province | Yanan of Shaanxi province | Xian of Shaanxi province | Yulin of Shaanxi province |
pH | 3.63 ± 0.03e | 5.13 ± 0.04a | 4.82 ± 0.05b | 3.74 ± 0.05d | 4.64 ± 0.03c | 4.62 ± 0.04c |
TTA (mL) | 11.12 ± 0.13a | 6.32 ± 0.25e | 5.80 ± 0.14f | 8.53 ± 0.17c | 7.31 ± 0.26d | 9.42 ± 0.38b |