Table 5 Color change in yogurt with pepper juice during the storage at 4°C
| Color value | Storage period (days) | Treatment |
| Control | Red | Green |
| L* | 0 | 85.58±0.05cA | 80.46±0.22aC | 84.96±0.24dB |
| 4 | 87.84±0.57bA | 79.81±0.41bC | 86.42±0.46cB |
| 8 | 88.66±0.19aA | 80.15±0.34abC | 81.82±0.45eB |
| 12 | 88.69±0.61aA | 80.61±0.31aC | 87.60±0.32bB |
| 16 | 87.12±0.29bB | 80.70±0.09aC | 89.23±0.15aA |
| a* | 0 | –2.63±0.07aB | 7.55±0.47aA | –2.51±0.07aB |
| 4 | –3.28±0.18bB | 4.95±0.49dA | –2.89±0.19bB |
| 8 | –3.57±0.07cB | 6.01±0.58cA | –3.06±0.27bcB |
| 12 | –3.65±0.21cB | 7.00±0.50abA | –3.33±0.08cB |
| 16 | –3.08±0.11dB | 6.65±0.26bcA | –3.62±0.02dC |
| b* | 0 | 5.26±0.27cB | 25.58±0.40aA | 5.70±0.18cB |
| 4 | 7.10±0.50aB | 23.88±0.34bA | 5.98±0.71cC |
| 8 | 7.79±0.19aB | 24.36±0.66bA | 6.24±0.27bcC |
| 12 | 7.83±0.63aB | 25.31±0.60aA | 7.20±0.20aB |
| 16 | 6.25±0.24bC | 24.75±0.11abA | 6.84±0.42abB |
Values are mean±SEM (n=3).
Different small letters in the same column and capitalized letters in the same row indicated significant difference (p<0.05).