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Main phenolic compounds in the leaf and seed extracts derived from romaine lettuce
| Romaine lettuce | Caftaric acid (mg/g of extract) | Chlorogenic acid (mg/g of extract) | Chicoric acid (mg/g of extract) | Isochlorogenic acid (mg/g of extract) |
|---|---|---|---|---|
| Leaf | 1.86 ± 0.35 | 1.22 ± 0.32 | 3.85 ± 0.48 | 0.33 ± 0.17 |
| Seed | 5.78 ± 1.07 | 28.71 ± 1.32 | 13.13 ± 0.76 | 4.94 ± 0.62 |
