Samples

L*

a*

b*

Total Intensity

Chroma

Control (0%)

78.50 ± 0.17^a

0.73 ± 0.18^d

26.66 ± 0.29^b

82.90 ± 0.08^a

26.67 ± 0.29^b

DTP 5%

71.19 ± 0.10^b

2.01 ± 0.06^c

26.78 ± 0.16^b

76.09 ± 0.07^b

26.86 ± 0.17^b

DTP 10%

65.78 ± 0.14^c

3.60 ± 0.01^b

28.24 ± 0.13^a

71.67 ± 0.12^c

28.47 ± 0.13^a

DTP 15%

60.31 ± 0.27^d

4.31 ± 0.18^a

28.56 ± 0.21^a

66.87 ± 0.15^d

28.88 ± 0.24^a