| Trait | Black rice powder (%) | |||
|---|---|---|---|---|
| 0 (control) | 1 | 3 | 5 | |
| Hardness (kg) | 7.69 ± 0.73a | 4.95 ± 1.16b | 3.29 ± 0.53c | 2.71 ± 0.32c |
| Springiness | 0.91 ± 0.02 | 0.87 ± 0.07 | 0.86 ± 0.08 | 0.88 ± 0.08 |
| Cohesiveness | 0.26 ± 0.02ab | 0.30 ± 0.07a | 0.28 ± 0.06ab | 0.22 ± 0.04b |
| Gumminess (kg) | 2.03 ± 0.28a | 1.47 ± 0.40b | 0.90 ± 0.11c | 0.58 ± 0.13d |
| Chewiness (kg) | 1.84 ± 0.25a | 1.28 ± 0.34b | 0.78 ± 0.13c | 0.51 ± 0.14c |