Color values including L, a, b, ΔE and WI of starch and starch–BBE filmsa.
| Films | L | a | b | ΔE | WI |
|---|---|---|---|---|---|
| Starch film | 94.35 ± 0.05a | −0.53 ± 0.01d | −2.16 ± 0.06a | 1.53 ± 0.04e | 93.92 ± 0.07a |
| Starch–BBE I film | 70.09 ± 0.83b | 14.69 ± 0.66c | −7.43 ± 0.21c | 28.09 ± 1.08d | 65.86 ± 1.06b |
| Starch–BBE II film | 50.31 ± 0.71c | 30.00 ± 0.47b | −10.31 ± 0.10d | 53.20 ± 0.85c | 41.05 ± 0.85c |
| Starch–BBE III film | 40.72 ± 1.56d | 33.40 ± 0.23a | −6.87 ± 1.13c | 62.57 ± 1.09b | 31.60 ± 1.13d |
| Starch–BBE IV film | 36.84 ± 0.16e | 32.96 ± 0.18a | −4.10 ± 0.25b | 66.59 ± 0.22a | 28.64 ± 0.21e |
a
Values are given as mean ± SD (n = 3). Different letters in the same column indicate significantly different (p < 0.05).