Table 1 Comparison of petal pigments in different Prunus sibirica samples.

From: Integrating physiological and anatomical insights to unveil the mechanism of coloration in Prunus sibirica

Flowering stage

Samples

Flavonoid (mg/g)

Anthocyanins (mg/g)

Carotenoid (mg/g)

Chlorophyll (mg/g)

Chlorophyll a (mg/g)

Chlorophyll b (mg/g)

S1

P

16.02 ± 1.75 a

5.87 ± 0.06 a

2.25 ± 0.01 a

0.44 ± 0.01 a

0.18 ± 0.03 a

0.26 ± 0.01 a

W

7.84 ± 2.52 b

0.16 ± 0.01 b

1.56 ± 0.10 b

0.30 ± 0.01 b

0.11 ± 0.01 b

0.17 ± 0.01 b

S2

P

7.92 ± 0.07 a

7.39 ± 0.30 a

1.23 ± 0.16 a

1.81 ± 0.04 a

0.72 ± 0.08 a

1.09 ± 0.07 a

W

5.28 ± 0.49 b

0.75 ± 0.02 b

0.92 ± 0.06 b

0.77 ± 0.10 b

0.31 ± 0.08 b

0.46 ± 0.08 b

S3

P

6.92 ± 1.21a

6.52 ± 0.04 a

0.96 ± 0.15 a

1.02 ± 0.04 a

0.34 ± 0.10 a

0.68 ± 0.15 a

W

3.40 ± 0.75 b

0.65 ± 0.02 b

0.88 ± 0.08 a

0.79 ± 0.09 b

0.33 ± 0.07 a

0.46 ± 0.03 b

S4

P

6.75 ± 0.35 a

5.17 ± 0.03 a

0.93 ± 0.04 a

1.00 ± 0.06 a

0.40 ± 0.14 a

0.60 ± 0.10 a

W

3.30 ± 0.46 b

0.59 ± 0.08 b

0.50 ± 0.13 b

0.88 ± 0.06 a

0.29 ± 0.05 a

0.59 ± 0.04 a

S5

P

5.73 ± 0.27 a

2.22 ± 0.18 a

0.51 ± 0.04 a

0.38 ± 0.10 a

0.11 ± 0.03 a

0.27 ± 0.07 a

W

1.55 ± 0.24 b

0.51 ± 0.06 b

0.46 ± 0.05 a

0.33 ± 0.01 a

0.07 ± 0.04 a

0.26 ± 0.04 a

  1. Different lowercase letters within the same column indicate significant differences at the 0.05 levels between petals at the same time stage. P: Pink-flowered P. sibirica; W: White-flowered P. sibirica.
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