Table 2.
Linear correlation coefficients of functional properties of green jujube vinegar.
| TPC | TFC | Total Acid | Volatile Acid | DPPH | ABTS | Reducing Power | Cholesterol | Sodium Cholate | |
|---|---|---|---|---|---|---|---|---|---|
| TPC | 1 | 0.936 ** | 0.983 ** | 0.914 ** | 0.136 | 0.953 ** | 0.991 ** | 0.818 ** | −0.631 |
| TFC | 1 | 0.959 ** | 0.960 ** | −0.152 | 0.914 ** | 0.930 ** | 0.854 ** | −0.633 * | |
| Total acid | 1 | 0.936 ** | 0.081 | 0.921 ** | 0.987 ** | 0.812** | −0.550 | ||
| Volatile acid | 1 | −0.236 | 0.907 ** | 0.914 ** | 0.770 ** | −0.630 | |||
| DPPH | 1 | 0.046 | 0.125 | −0.037 | 0.144 | ||||
| ABTS | 1 | 0.927 ** | 0.773 ** | −0.819 ** | |||||
| Reducing power | 1 | 0.773 ** | −0.587 | ||||||
| Cholesterol | 1 | −0.477 | |||||||
| Sodium cholate | 1 |
** Extremely significant correlation at 0.01 level; * significant correlation at 0.05 level. TPC, total phenolic content; TFC, total flavonoid content.