Table 1 Influence of GA, CPPU, and GA + CPPU treatments on ‘Sable’ proportion (%) of glucoside, acetylated and coumaroylated anthocyanin forms at 51 and 70 d after treatment

From: Cytokinin but not gibberellin application had major impact on the phenylpropanoid pathway in grape

Anthocyanin forms

51 d

70 d

Ctrl

GA

CPPU

GA + CPPU

Ctrl

GA

CPPU

GA + CPPU

Gluc

71.8 ± 0.17

69 ± 0.74

67.9 ± 0.45

67.7 ± 0.12

68.7 ± 0.48

66.9 ± 0.32

63.4 ± 0.18

64.7 ± 0.49

Acetylgluc

8.2 ± 0.03

8.4 ± 0.15

8.3 ± 0.05

8.4 ± 0.08

7.5 ± 0.1

8.4 ± 0.14

9.3 ± 0.18

9 ± 0.07

Coumgluc

20 ± 0.16

22.6 ± 0.59

23.8 ± 0.41

23.9 ± 0.04

23.7 ± 0.45

24.7 ± 0.2

27.4 ± 0.31

26.3 ± 0.43

  1. Different anthocyanin form are anthocyanin-3-O-glucoside (Gluc), anthocyanin-3-O-acetylglucoside (Acetylgluc), and anthocyanin- 3-O-(6-p-coumaroyl) glucoside (Coumgluc). Values in bold and italic differ significantly from the control according to Student t-test at p ≤ 0.05 and n = 3
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