Research Article
Origin Identification of the Sauce-Flavor Chinese Baijiu by Organic Acids, Trace Elements, and the Stable Carbon Isotope Ratio
Table 5
Nineteen classification results by PLS-DA for seven different origins.
| ā | Bijie | Zunyi | Qiandnan | Qiannan | Tongren | Anshun | Qianxnan | Accurate rate (%) |
| Bijie | 6 | 0 | 0 | 0 | 0 | 1 | 0 | 85.71 | Zunyi | 2 | 3 | 0 | 2 | 0 | 0 | 0 | 42.86 | Qiandnan | 0 | 0 | 17 | 0 | 1 | 0 | 0 | 94.44 | Qiannan | 0 | 2 | 0 | 15 | 0 | 0 | 0 | 88.24 | Tongren | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 100.00 | Anshun | 3 | 1 | 0 | 0 | 1 | 12 | 0 | 70.59 | Qianxnan | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 100.00 |
|
|