baking time (sec.)

Treatments

Color coordinates

L*

a*

b*

100

WPD

74.30 ± 0.06^a

−3.02 ± 0.01^c

26.82 ± 0.22^a

PDPS

70.58 ± 0.24^b

−2.91 ± 0.06^c

25.78 ± 0.13^b

120

WPD

67.38 ± 0.184^c

3.07 ± 0.04^b

26.48 ± 0.28^a

PDPS

67.10 ± 0.06^c

−0.79 ± 0.05^d

24.67 ± 0.21^c

140

WPD

55.52 ± 0.28^e

4.15 ± 0.09^a

21.53 ± 0.27^d

PDPS

64.46 ± 0.25^d

3.17 ± 0.07^b

25.03 ± 0.02^c