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Table 5 Flavonoid concentrations in leaves of Cyclocarya paliurus under various treatments of shading and provenance (mean ± SD, samples collected in October 20, 2011)

From: Effect of light regime and provenance on leaf characteristics, growth and flavonoid accumulation in Cyclocarya paliurus (Batal) Iljinskaja coppices

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

  1. Different letters indicate significant differences among treatments for the same category according to Tukey’s test (p < 0.05)