Table 3.
The contents of glycosides of flavone and flavonol in the backgroud and variegation of materials at fully open stage.
| Compound (mg/g) | B b of PO | V b of PR | B of PR | V of RO | B of RO |
|---|---|---|---|---|---|
| Qu a 3,7-di-O-glucoside | - | 0.95 ± 0.021 | - | 1.16 ± 0.035 | 2.39 ± 0.039 |
| Km a 3,7-di-O-glucoside | 8.51 ± 0.110 | 2.25 ± 0.034 | 5.52 ± 0.10 | 1.38 ± 0.031 | 4.33 ± 0.097 |
| Is a 3,7-di-O-glucoside | 12.11 ± 0.089 | 1.69 ± 0.037 | 0.0 ± 0.012 | 3.41 ± 0.055 | 4.54 ± 0.072 |
| Qu a 3-O-glucoside | - | 2.16 ± 0.036 | - | 2.1 ± 0.026 | 0.31 ± 0.011 |
| Lu a 7-O-glucoside | 0.05 ± 0.008 | 3.08 ± 0.010 | 0.24 ± 0.009 | 2.42 ± 0.085 | 6.01 ± 0.154 |
| Ap a 7-O-glucoside | 9.34 ± 0.132 | 3.64 ± 0.062 | 15.01 ± 0.135 | 0.35 ± 0.065 | 4.18 ± 0.426 |
| Is a 3-O-glucoside | 3.45 ± 0.054 | 1.01 ± 0.055 | - | 1.26 ± 0.058 | 0.14 ± 0.035 |
| Ap a 7-O-neohesperidoside | 10.95 ± 0.113 | 1.58 ± 0.053 | 10.82 ± 0.110 | 0.75 ± 0.031 | 6.96 ± 0.082 |
a Qu, quercetin; Km, kaempferol; Is, isorhamnetin; Lu, luteolin; Ap, apigenin. b B, the background part of petals; V, the variegation part of petals.