Table 5.
Flavonoid concentrations in leaves of Cyclocarya paliurus under various treatments of shading and provenance (mean ± SD, samples collected in October 20, 2011)
| Treatment | Flavonoid concentrations (mg g−1) | |||
|---|---|---|---|---|
| Total | Quercetin | Isoquercitrin | Kaempferol | |
| A1B1 | 40.9 ± 4.6b | 2.11 ± 0.19c | 2.37 ± 0.32b | 2.12 ± 0.79b |
| A1B2 | 42.6 ± 2.8b | 2.13 ± 0.03c | 4.35 ± 0.53d | 2.10 ± 0.01b |
| A1B3 | 45.8 ± 9.3b | 1.28 ± 0.31b | 3.67 ± 0.64c | 2.97 ± 0.35c |
| A2B1 | 24.8 ± 3.4a | 0.62 ± 0.05a | 0.53 ± 0.07a | 0.87 ± 0.08a |
| A2B2 | 23.3 ± 2.2a | 0.40 ± 0.04a | 0.76 ± 0.07a | 0.59 ± 0.06a |
| A2B3 | 28.0 ± 6.1a | 0.41 ± 0.08a | 0.77 ± 0.20a | 0.91 ± 0.17a |
| A3B1 | 27.6 ± 1.8a | 0.54 ± 0.05a | 0.49 ± 0.06a | 0.71 ± 0.07a |
| A3B2 | 28.8 ± 6.4a | 0.50 ± 0.13a | 1.06 ± 0.16a | 0.44 ± 0.01a |
| A3B3 | 30.7 ± 0.6a | 0.25 ± 0.03a | 0.50 ± 0.05a | 0.35 ± 0.03a |
Different letters indicate significant differences among treatments for the same category according to Tukey’s test (p < 0.05)