Table 4.
Percent of increase or decrease of flavonoid compounds in three varieties of Labisia pumila grown under elevated CO2 concentration (800 and 1,200 µmol·mol−1)
| Flavonoid compounds | Var alata | Var pumila | Var lanceolata | |||
|---|---|---|---|---|---|---|
| 800 (µmol·mol−1) | 1,200 (µmol·mol−1) | 800 (µmol·mol−1) | 1,200 (µmol·mol−1) | 800 (µmol·mol−1) | 1,200 (µmol·mol−1) | |
| Kaempferol | −100% | −100% | −100% | −100% | −100% | −100% |
| Quercetin | +179% | +221% | +10% | +20% | +81% | +260% |
| Myricetin | +210% | +226% | −100% | −100% | +75% | +203% |
| Rutin | 0% | 0% | +70% | +262% | 0% | 0% |
| Naringenin | −100% | −100% | +683% | +1100% | −100% | −100% |
Results expressed in percent; + and − indicate respectively increase and decrease of component concentrations when exposed to CO2.