Open Access
Table 1
Phenolic compounds identified in onion peel water extract (μg/g).
| Phenolic compounds | Amount (μg/g) |
|---|---|
| Quercetin | 432.15 ± 11.36 |
| Kaempferol | 295.23 ± 10.25 |
| Gallic acid | 154.87 ± 5.41 |
| Caffeic acid | 90.45 ± 4.18 |
| Ferulic acid | 72.33 ± 2.98 |
| p-Coumaric acid | 55.76 ± 1.88 |
| Chlorogenic acid | 34.19 ± 1.22 |
| Syringic acid | 18.87 ± 0.92 |
| Protocatechuic acid | 12.34 ± 0.56 |
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