Table 2.
Acidity and polyphenolic content in apple vinegar samples.
| Sample | Acidity (%) | TPC (mg GAE/mL) |
|---|---|---|
| S1 | 4.02 ± 0.04 | 1.98 ± 0.05 |
| S2 | 2.6 ± 0.5 | 1.3 ± 0.0.03 |
| S3 | 1.4 ± 0.09 | 0.88 ± 0.01 |
| S4 | 0.78 ± 0.07 | 0.47 ± 0.06 |
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