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Color parameters (L*, a*, b*) of cassava starch-based films.
| Film type | L* | a* | b* | ΔE |
|---|---|---|---|---|
| Control | 66.17 ± 2.35a | 7.94 ± 0.68a | 2.43 ± 0.21c | 0.76 ± 0.05c |
| GEO (0.5%) | 63.25 ± 2.14b | 7.32 ± 0.53b | 3.00 ± 0.15b | 2.11 ± 0.06b |
| GEO (1%) | 61.03 ± 2.36c | 6.36 ± 0.21c | 3.43 ± 0.56a | 2.18 ± 0.13b |
| GEO (2%) | 60.78 ± 1.18c | 6.22 ± 0.47c | 3.69 ± 0.54a | 5.16 ± 0.35a |
Data are shown as the X ± SD, and different superscript letters in the same column indicate significant differences (Duncan's range test, p < 0.05).
