Identity of the crumb of white bread photographs taken under D65 light source (n = 10)
| Space values | 1st | 2nd | 3rd | 4th | 5th |
|---|---|---|---|---|---|
| L* | 76.6 ± 2.3 | 78.2 ± 2.1 | 78.1 ± 1.5 | 77.8 ± 1.2 | 78.5 ± 1.8 |
| a* | –2.2 ± 0.2 | –2.2 ± 0.4 | –2.2 ± 0.5 | –2.4 ± 0.4 | –2.3 ± 0.5 |
| b* | –11.2 ± 0.7 | –9.7** ± 0.7 | –10.6 ± 0.5 | –10.7 ± 0.9 | –10.8 ± 0.6 |
The values represent average ± standard deviation; **: significantly different (P < 0.05) by one-way-ANOVA with Tukey’s post hoc test. L*: lightness; a*: green-red axis; b*: blue-yellow axis