Factor

Level

L*

a*

b*

Chroma

Hue angle

Feed ratio

100:00:00

69.53 ± 1.40^a

1.93 ± 0.25^d

16.33 ± 0.44^c

16.47 ± 0.44^c

83.34 ± 0.87^a

70:30:00

46.95 ± 1.60^b

9.05 ± 0.15^a

19.37 ± 0.08^b

21.39 ± 0.12^a

64.98 ± 0.30^d

60:30:10

44.51 ± 1.01^b

6.88 ± 0.14^c

19.21 ± 0.29^b

20.42 ± 0.29^b

70.26 ± 0.42^c

55:35:15

43.86 ± 1.02^b

6.98 ± 0.15^bc

20.76 ± 0.26^a

21.91 ± 0.25^a

71.38 ± 0.43^b

50:27:23

37.87 ± 1.48^c

7.27 ± 0.10^b

19.54 ± 0.38^b

20.86 ± 0.36^ab

69.54 ± 0.45^c

Added water

15 kg/h

47.13 ± 1.68^b

6.43 ± 0.36^ab

19.38 ± 0.34^a

20.49 ± 0.39^a

71.90 ± 0.88^a

20 kg/h

50.32 ± 2.41^a

6.27 ± 0.50^b

18.80 ± 0.34^a

19.95 ± 0.41^a

72.18 ± 1.35^a

25 kg/h

48.17 ± 2.56^b

6.57 ± 0.51^a

18.95 ± 0.40^a

20.19 ± 0.48^a

71.59 ± 1.34^a

Feed rate

1800 kg/h

48.46 ± 1.63^a

6.29 ± 0.34^b

19.55 ± 0.22^a

20.64 ± 0.26^a

72.43 ± 0.90^a

2100 kg/h

48.62 ± 2.03^a

6.56 ± 0.41^a

18.53 ± 0.33^b

19.78 ± 0.41^b

71.35 ± 1.05^b