Table 1.
Flavonoid contents in transgenic and wild-type tobacco flowersa
| Flower | Flavonol (μg g−1) |
Anthocyanin (ng g−1) | Proanthocyanidin (ng g−1) |
||
| Kaempferol | Quercetin | Cyanidin | Catechin | Epicatechin | |
| Wild type | 60.57±0.83 | 71.80±1.51 | 1722±64.37 | 4.80±0.53 | 6.47±0.76 |
| MdANR1-1 | 53.73±0.64 | 87.60±4.42 | N/A | 9.07±0.99 | 9.93±1.01 |
| MdANR1-3 | 32.53±0.96 | 78.17±5.58 | 759±5.77 | 5.33±0.23 | 8.40±0.87 |
| MdANR1-13 | 43.57±1.81 | 86.57±1.80 | 1063±18.38 | 5.47±0.64 | 7.20±0.20 |
| MdANR2a-5 | 42.10±1.67 | 99.67±4.89 | N/A | 9.53±0.58 | 9.60±0.20 |
| MdANR2a-6 | 26.30±1.47 | 68.40±6.62 | N/A | 6.07±0.42 | 8.80±0.20 |
| MdANR2a-8 | 42.20±2.73 | 83.13±6.65 | N/A | 10.33±1.48 | 11.93±1.97 |
| MdANR2b-3 | 68.77±3.37 | 92.90±4.03 | N/A | 6.80±0.20 | 8.73±0.61 |
| MdANR2b-4 | 145.33±10.21 | 493.67±21.92 | N/A | 5.60±0.20 | 16.73±0.50 |
a
All data correspond to mean values ±SD of three biological replicates. N/A, not available.