Research Article
Quality Evaluation Based on Multivariate Statistical Methods
Table 3
Correlation coefficients of some grape physicochemical indexes.
| ā | Total content of amino acids | Resveratrol | Flavonol | Reducing sugar | Reducing sugar | ā | Proline | CIS resveratrol | Quercetin | Fructose | Glucose |
| Correlation coefficient | 0.978 | 0.978 | 0.968 | 0.967 | 0.982 |
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