| Chemical compounds | Mean ± SD |
| Cinnamic acid derivatives | 2.47 ± 0.734 |
| 3-CQA | 0.53 ± 0.035 |
| 4-CQA | 0.60 ± 0.036 |
| 5-CQA | 1.00 ± 0.042 |
| 4 + 5-FQA | 0.24 ± 0.024 |
| 3,4-diCQA | 0.03 ± 0.002 |
| 3,5-diCQA | 0.02 ± 0.001 |
| 4,5-diCQA | 0.05 ± 0.003 |
| Trigonelline | 0.69 ± 0.014 |