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Table 1 The colour changes of paper samples after dyeing with different botanical sources

From: Effects of yellow natural dyes on handmade Daqian paper

Sample

YP-0

YP-A

YP-P

YP-G

YP-T

Color

Yellowish

Bright yellow

Light yellow

Yellow to orange-red

Lemon yellow

L

76.36

71.35

73.72

69.74

75.28

a

3.66

1.22

3.18

15.6

3.18

b

17.35

57.44

25.9

57.5

27.02

ΔE

–

40.48

8.97

42.28

9.74