Table 3.
Vegetable | Quercetin | Kaempferol | Myricetin | Luteolin | Apigenin | sum of flavonoidsB |
---|---|---|---|---|---|---|
| ||||||
Concentration (mg/100 g fwA) | ||||||
Sauropus androgynus (L) Merr | 4.50 ± 0.22d | 138 ± 5.8a | <0.00002 | <0.006 | <0.03 | 143 ± 6a |
Cosmos caudatus H.B.K. | 51.3 ± 4.1a | 0.903 ± 0.048g | <0.00002 | <0.005 | <0.02 | 52.2 ± 4.1b |
Polyscias pinnata | 28.5 ± 1.9b | 23.7 ± 1.38b | <0.00002 | <0.006 | <0.03 | 52.2 ± 3.3b |
Centella asiatica | 12.3 ± 0.4c | 8.56 ± 0.38c | 2.08 ± 0.00 (×10−3)b | <0.003 | <0.02 | 20.9 ± 0.7c |
Ocimum americanum L. | 1.89 ± 0.10f | 2.47 ± 0.18e | <0.00003 | 2.12 ± 0.05a | 0.737 ± 0.044 | 7.22 ± 0.36d |
Pluchea indica Less. | 5.21 ± 0.26d | 0.283 ± 0.018h | 13.8 ± 0.5 (×10−3)a | <0.003 | <0.02 | 6.39 ± 0.27d |
Nothopanax scutellarius (Burm.f.) Merr | 3.69 ± 0.09e | 1.74 ± 0.07f | <0.00002 | <0.006 | <0.03 | 5.42 ± 0.15e |
Talinum triangulare (Jacq.) Willd. | 0.41 ± 0.03h | 3.52 ± 0.16d | <0.00004 | <0.003 | <0.02 | 3.93 ± 0.17f |
Pilea melastomoides (Poir.) Bl. | 1.75 ± 0.20f | 0.252 ± 0.027h | <0.00004 | 0.266 ± 0.016b | <0.02 | 2.27 ± 0.21g |
Etlingera elatior (Jack) R.M.Sm | 1.18 ± 0.06g | <0.004 | <0.00003 | <0.004 | <0.02 | 1.18 ± 0.06h |
Portulaca oleracea | 0.30 ± 0.02i | <0.002 | <0.00004 | <0.002 | <0.01 | 0.30 ± 0.02i |
fw: Fresh weight basis, data is mean ± standard deviation of at least four measurements, values bearing different letters within columns are significantly different by Tukey’s HSD (P ≤ 0.05). Moisture content was same as Table 2.
Sum of individual flavonoids determined by HPLC analysis.