Table 1.
Color of r ice cookies added with different concentration of coffee powder
Color property | Coffee powder (%) |
0 | 1.5 | 3 | 6 | 12 |
L* | 76.00±1.46a1) | 52.46±2.59b | 45.35±5.81c | 42.33±2.49cd | 38.38±2.09d |
a* | -3.52±0.19c | 1.17±0.28b | 2.32±0.83b | 3.84±0.21a | 4.07±1.08a |
b* | 41.43±0.47a | 21.71±0.93b | 20.42±3.30b | 16.09±1.92c | 14.89±0.28c |
h* | 94.86±0.21a | 86.88±0.87b | 83.15±3.44b | 76.49±0.79c | 74.70±4.05c |
C* | 41.58±0.48a | 21.75±0.91b | 20.57±3.18b | 16.55±1.92c | 15.46±0.27c |
Means±SD (n=3) in a row followed by same letter are not significantly different by Duncan’s multiple range test (p<0.05).