Table 1.
L, a, b, and ΔE of the films.
| Films | L | a | b | ΔE |
|---|---|---|---|---|
| CHS film | 87.47 ± 1.18 a | −2.49 ± 0.09 e | 0.13 ± 0.12 e | 0.00 ± 0.00 e |
| CHS-2.5LPP | 81.77 ± 0.55 b | −1.47 ± 0.15 d | 6.87 ± 0.81 d | 8.91 ± 0.51 d |
| CHS-5LPP | 79.31 ± 0.19 c | −0.17 ± 0.12 c | 11.83 ± 1.52 c | 14.48 ± 1.03 c |
| CHS-7.5LPP | 76.41 ± 0.56 d | 1.67 ± 0.23 b | 20.59 ± 0.62 b | 23.65 ± 0.29 b |
| CHS-10LPP | 74.09 ± 0.66 e | 2.91 ± 0.09 a | 25.17 ± 1.34 a | 28.91 ± 0.77 a |
Values are expressed as mean ± standard deviation. Different letters in the same column indicate significantly different (p ˂ 0.05).