Table 1.
Content of the phenolic and flavonoid compounds in the S. plebeia extracts in the different cultivation areas.
| Samples | Cultivation Area | Analytes (mg/g Extract) | Total | |||||
|---|---|---|---|---|---|---|---|---|
| Caffeic Acid | Luteolin 7-Glucoside | Rosmarinic Acid | Homoplantaginin | Luteolin | Hispidulin | |||
| KSPA1 | Jeju | 1.19 ± 0.01 | 7.24 ± 0.15 | 63.98 ± 0.45 | 29.27 ± 0.20 | 1.46 ± 0.02 | 2.75 ± 0.02 | 105.88 |
| KSPB1 | Gyeonggi | 1.02 ± 0.02 | 3.90 ± 0.02 | 120.65 ± 2.48 | 27.50 ± 0.68 | 0.66 ± 0.01 | 0.91 ± 0.01 | 154.63 |
| KSPB2 | Gyeonggi | 0.95 ± 0.01 | 9.19 ± 0.16 | 94.06 ± 2.25 | 28.99 ± 0.55 | 0.91 ± 0.05 | 1.62 ± 0.02 | 135.72 |
| KSPC1 | Kangwon | 0.58 ± 0.02 | 21.82 ± 0.02 | 60.36 ± 0.09 | 34.70 ± 0.24 | 0.70 ± 0.01 | 1.06 ± 0.01 | 119.22 |
| KSPD1 | Chungcheong | 0.58 ± 0.02 | 10.30 ± 0.25 | 45.70 ± 4.19 | 28.47 ± 0.29 | 0.63 ± 0.01 | 1.02 ± 0.01 | 86.70 |
| KSPD2 | Chungcheong | 0.60 ± 0.01 | 11.81 ± 0.17 | 27.81 ± 1.65 | 26.40 ± 0.73 | 0.65 ± 0.01 | 0.80 ± 0.01 | 68.08 |
| KSPD3 | Chungcheong | 0.96 ± 0.04 | 4.07 ± 0.30 | 119.80 ± 8.11 | 16.36 ± 1.34 | 0.63 ± 0.01 | 0.90 ± 0.03 | 142.73 |
| KSPD4 | Chungcheong | 0.89 ± 0.04 | 6.48 ± 0.06 | 138.99 ± 1.86 | 17.83 ± 0.26 | 0.62 ± 0.01 | 0.89 ± 0.03 | 165.70 |
| KSPE1 | Jeolla | 0.60 ± 0.03 | 7.79 ± 1.43 | 113.81 ± 20.18 | 27.71 ± 4.97 | 0.63 ± 0.01 | 0.90 ± 0.03 | 151.43 |
| KSPE2 | Jeolla | 0.63 ± 0.02 | 9.95 ± 0.17 | 106.68 ± 1.06 | 33.50 ± 0.34 | 0.71 ± 0.03 | 1.16 ± 0.01 | 152.63 |
| KSPE3 | Jeolla | 0.83 ± 0.02 | 2.80 ± 0.13 | 44.35 ± 0.86 | 13.92 ± 0.57 | 0.77 ± 0.01 | 1.48 ± 0.03. | 64.15 |
| KSPF1 | Gyeongsang | 1.16 ± 0.07 | 4.41 ± 0.45 | 110.61 ± 14.33 | 16.39 ± 1.86 | 0.68 ± 0.01 | 1.12 ± 0.06 | 134.36 |
| KSPF2 | Gyeongsang | 0.88 ± 0.04 | 3.88 ± 0.08 | 130.89 ± 1.61 | 15.81 ± 0.65 | 0.63 ± 0.01 | 1.80 ± 0.01 | 152.89 |
| KSPF3 | Gyeongsang | 0.88 ± 0.02 | 1.89 ± 0.04 | 65.09 ± 0.76 | 6.57 ± 0.25 | 0.62 ± 0.01 | 0.92 ± 0.02 | 75.97 |
| KSPF4 | Gyeongsang | 0.64 ± 0.01 | 21.45 ± 1.20 | 80.48 ± 3.38 | 46.23 ± 1.74 | 0.80 ± 0.02 | 1.31 ± 0.05 | 150.91 |
| KSPF5 | Gyeongsang | 0.90 ± 0.01 | 2.81 ± 0.09 | 82.34 ± 4.19 | 10.09 ± 0.42 | 0.62 ± 0.01 | 0.91 ± 0.05 | 97.68 |
| KSPF6 | Gyeongsang | 0.56 ± 0.02 | 4.98 ± 0.36 | 66.56 ± 4.51 | 36.08 ± 2.39 | 1.57 ± 0.10 | 2.79 ± 0.15 | 112.54 |
| KSPF7 | Gyeongsang | 0.65 ± 0.02 | 33.28 ± 2.17 | 92.21 ± 6.28 | 53.13 ± 4.66 | 0.82 ± 0.02 | 1.25 ± 0.03 | 181.33 |
Each S. plebeia sample was extracted in a methanol solvent using ultra-sonication extraction for 2 h, and the extracts were analyzed by the established methods. The values represent the mean ± S.E. from triplicate experiments.