Table 2.
Percentage (%) of identified compounds (mg/100mg de) | ||||||
---|---|---|---|---|---|---|
Source | Phenolic acids | Flavonoids | Phloroglucinols | Naphtodianthrones | ||
Chlorogenic | Caffeic | Rutin | Quercitrin | Hyperforin | Hypericin | |
1 (H. perforatum) | 0.38 ± 0.02 | 0.06 ± 0.005 | 0.33 ± 0.05 | 0.09 ± 0.004 | 0.78 ± 0.11 | 0.72 ± 0.09 |
2 (H. perforatum) | 0.37 ± 0.04 | 0.07 ± 0.002 | 0.34 ± 0.02 | 0.11 ± 0.009 | 0.76 ± 0.07 | 0.56 ± 0.07 |
3 (H. perforatum) | 0.44 ± 0.01 | 0.07 ± 0.001 | 0.36 ± 0.04 | 0.12 ± 0.008 | 1.71 ± 0.09 | 0.98 ± 0.11 |
4 (H. perforatum) | 0.65 ± 0.03 | n.d. | 0.66 ± 0.07 | 0.19 ± 0.006 | 1.41 ± 0.12 | 1.11 ± 0.13 |
5 (Hyperici herba) | 0.49 ± 0.05 | 0.08 ± 0.003 | 0.39 ± 0.03 | 0.15 ± 0.005 | 0.66 ± 0.08 | 0.59 ± 0.08 |
6 (H. perforatum) | 0.38 ± 0.02 | 0.06 ± 0.002 | 0.34 ± 0.05 | 0.09 ± 0.003 | 0.91 ± 0.07 | 0.67 ± 0.05 |
7 (H. maculatum) | 1.00 ± 0.04 | 0.17 ± 0.006 | 0.90 ± 0.09 | 0.25 ± 0.011 | n.d. | n.d. |
8 (H. richeri) | 1.30 ± 0.06 | 0.07 ± 0.003 | 0.34 ± 0.02 | 0.09 ± 0.004 | 0.71 ± 0.09 | n.d. |
9 (H. olympicum) | 0.38 ± 0.01 | 0.06 ± 0.001 | 0.32 ± 0.04 | 0.10 ± 0.002 | 1.82 ± 0.11 | 0.41 0.09 |
10 (H. barbatum) | 0.49 ± 0.05 | 0.10 ± 0.004 | 0.39 ± 0.06 | 0.23 ± 0.009 | 2.97 ± 0.15 | 0.91 ± 0.11 |
Retention Times | 1.39 | 1.55 | 1.67 | 1.80 | 6.83 | 7.91 |
Trendline equation | y = 6595.3x + 56.447 | y = 11261x − 50.639 | y= 453.2x − 105.2 | y = 18924x − 55.18 | y = 5473.7x − 14.86 | y = 5572x − 3.0979 |
R-Squared value | R2 = 0.9985 | R2 = 0.9975 | R2 = 0.9974 | R2 = 0.9991 | R2 = 0.9989 | R2 = 0.9973 |
n.d.—not detectable.