| Parameters | Biscuit samples | ||||
| 1 | 2 | 3 | 4 | 5 | |
| L | 74.06a | 71.66b | 67.43c | 64.74d | 59.25e |
| a | 2.45e | 3.71d | 5.17c | 6.84b | 7.87a |
| b | 26.84e | 27.46d | 28.15c | 28.64b | 30.77a |
| c | 26.98e | 27.73d | 28.56c | 29.45b | 31.76a |
| h | 84.86a | 82.26b | 78.63c | 76.53d | 75.63e |
| Color | Yellow | Yellow | Orange yellow | Orange yellow | Orange yellow |