Table 3.
The concentrations of flavonoid compounds in three varieties of Labisia pumila grown under different CO2 concentration.
| CO2 levels (µmol·mol−1) | Varieties | Flavonoid content (µg·g−1 dry weight) | ||||
|---|---|---|---|---|---|---|
| Kaempferol | Quercetin * | Myricetin | Rutin | Naringenin | ||
| Alata | 186.71 ± 0.34 b | 57.61 ± 1.22 g | 87.81 ± 0.34 c | ND | 139.20 ± 2.56 c | |
| 400 | Pumila | 221.91 ± 0.21 a | 105.66 ± 2.11 f | 30.41 ± 2.33 e | 24.51 ± 0.45 c | 80.44 ± 0.98 d |
| Lanceolata | 162.71 ± 0.31 c | 56.90 ± 2.34 g | 27.45 ± 3.11 f | ND | 87.11 ± 1.78 e | |
| Alata | ND | 160.88 ± 3.44 c | 273.84 ± 7.44 b | ND | ND | |
| 800 | Pumila | ND | 117.42 ± 4.11 e | ND | 41.8 ± 3.22 b | 619.59 ± 9.78 b |
| Lanceolata | ND | 103.13 ± 2.78 f | 49.73 ± 0.54 d | ND | ND | |
| Alata | ND | 183.32 ± 5.43 b | 287.77 ± 0.21 a | ND | ND | |
| 1200 | Pumila | ND | 127.52 ± 0.45 d | ND | 87.45 ± 2.54 a | 947.85 ± 9.76 a |
| Lanceolata | ND | 205.91 ± 0.21 a | 85.76 ± 1.45 c | ND | ND | |
ND = not detected. All analyses are the mean of nine measurements ± standard error of mean. Results expressed in µg·g−1 of dry plant material. Means not sharing a common letter were significantly different at * p ≤ 0.05.