| (b) Effect of different concentrations of FSPL | ||||||
|---|---|---|---|---|---|---|
| Treatments1) | Storage periods (d) | |||||
| 0 | 2 | 4 | 7 | 10 | 14 | |
| CIE L* | ||||||
| Control | 53.66±1.37aB2) | 54.06±2.31abB | 54.93±2.21abAB | 56.37±2.79aA | 56.90±2.82aA | 56.76±1.80aA |
| BHA | 53.70±0.82aB | 55.87±1.91aA | 55.71±1.46abA | 55.54±1.89aA | 56.62±1.59abA | 55.51±1.24abA |
| FSPL 0.1% | 52.87±1.80aA | 53.61±2.48abA | 53.82±2.28abA | 54.15±2.46aA | 54.67±1.68bA | 54.47±2.64bA |
| FSPL 0.5% | 52.10±2.63aB | 54.30±3.40abAB | 54.90±1.97abA | 54.76±2.36aA | 55.27±2.47abA | 56.29±2.27abA |
| FSPL 1% | 53.20±2.29aB | 55.33±1.18abAB | 55.80±2.80aAB | 56.29±2.15aAB | 55.12±0.97abA | 56.67±1.78aA |
| FSPL 2% | 53.40±2.65aB | 54.49±2.94abAB | 54.79±2.57abAB | 56.50±2.12aA | 55.94±2.13abA | 55.17±0.93abA |
| FSPL 3% | 52.10±2.88aD | 52.78±2.66bCD | 53.36±2.04bBCD | 56.33±1.35aA | 55.08±1.62abABC | 55.35±2.61abAB |
| CIE a* | ||||||
| Control | 9.57±0.75aA | 8.87±1.06aAB | 8.19±1.16aB | 5.51±0.46bC | 4.36±0.48bD | 3.55±0.33bE |
| BHA | 9.43±0.58aA | 8.92±0.65aA | 7.59±0.83abB | 6.88±1.10aB | 5.07±0.92aC | 4.52±0.65aC |
| FSPL 0.1% | 8.54±0.81bA | 8.31±0.85abA | 7.31±0.83abcA | 5.69±0.52bB | 4.30±0.75bC | 3.85±0.99abC |
| FSPL 0.5% | 9.01±0.98abA | 7.68±1.03bcB | 7.15±1.03bcB | 5.53±0.80bC | 3.89±0.62bcD | 3.70±1.02bD |
| FSPL 1% | 8.98±0.58abA | 7.14±0.95cdB | 6.92±0.93bcB | 4.57±1.37bC | 3.55±0.25cdD | 3.26±0.52bD |
| FSPL 2% | 8.21±0.78bA | 6.58±0.81dB | 6.47±0.97cB | 4.87±0.82bB | 3.14±0.56dC | 3.08±0.92bC |
| FSPL 3% | 8.24±0.95bA | 6.52±1.23dB | 6.35±1.17cB | 4.74±1.49bC | 3.07±0.76dD | 3.46±0.81bD |
| CIE b* | ||||||
| Control | 8.19±0.52aC | 8.36±0.62abBC | 8.28±0.73aC | 8.67±0.58abABC | 8.95±0.52aAB | 9.16±0.57aA |
| BHA | 8.13±0.60aA | 8.43±0.40abA | 8.10±0.75aA | 8.47±0.63abA | 8.72±0.77aA | 8.52±0.58abA |
| FSPL 0.1% | 7.39±0.86bB | 8.28±0.57abA | 7.98±0.73aAB | 8.48±0.39abA | 8.62±0.69aA | 8.28±0.65bA |
| FSPL 0.5% | 7.66±0.64abB | 8.17±0.76abAB | 8.24±0.61aAB | 8.47±0.61abA | 8.44±0.57aA | 8.70±0.81abA |
| FSPL 1% | 7.77±0.75abB | 8.68±0.83aA | 8.68±0.65aA | 8.66±0.13abA | 8.73±0.58aA | 8.85±0.50abA |
| FSPL 2% | 7.30±0.90bC | 7.99±0.62bB | 8.20±0.80aB | 8.23±0.48bB | 8.61±0.40aAB | 8.92±0.28abA |
| FSPL 3% | 7.09±0.68bD | 8.12±0.84abC | 8.21±0.61aBC | 8.88±0.06aAB | 8.86±0.72aAB | 9.03±0.69aA |
| Total color difference (ΔE) | ||||||
| Control | 2.29±1.47abC | 2.59±1.81cC | 5.33±1.86abcB | 6.55±1.76abAB | 7.01±0.98aA | |
| BHA | 1.00±0.45bD | 2.55±1.72abC | 3.12±0.93bcBC | 3.73±1.31cB | 5.67±0.89bA | 5.49±0.81bA |
| FSPL 0.1% | 2.32±1.02abCD | 2.09±0.82bD | 3.14±1.00bcC | 4.32±1.34bcB | 5.65±0.79bA | 6.48±1.29abA |
| FSPL 0.5% | 2.86±1.58aC | 3.60±1.87abBC | 3.29±1.23abcBC | 4.59±0.88abcB | 6.30±1.21abA | 6.91±1.35aA |
| FSPL 1% | 2.12±1.45abC | 3.15±0.82abBC | 4.42±1.23abB | 5.96±1.42abA | 6.31±0.31abA | 6.85±0.63aA |
| FSPL 2% | 2.86±1.49aC | 3.94±1.70abBC | 4.50±0.41aB | 6.26±1.12aA | 7.01±0.96aA | 6.91±0.76aA |
| FSPL 3% | 3.46±1.54aB | 4.06±1.89aB | 3.83±1.06abcB | 5.80±0.90abA | 6.90±0.66aA | 7.00±1.10aA |