| (a) Effect of different concentrations of FSP | ||||||
|---|---|---|---|---|---|---|
| Treatments1) | Storage periods (d) | |||||
| 0 | 2 | 4 | 7 | 10 | 14 | |
| CIE L* | ||||||
| Control | 53.66±1.37aB2) | 54.06±2.31abB | 54.93±2.21aAB | 56.37±2.79aA | 56.90±2.82aA | 56.76±1.80aA |
| BHA | 53.70±0.82aB | 55.87±1.91aA | 55.71±1.46aA | 55.54±1.89abA | 56.62±1.59aA | 55.51±1.24aA |
| FSP 0.1% | 52.42±1.11aA | 51.83±3.41bA | 51.66±2.57bA | 52.77±2.74cdA | 51.72±2.72bA | 52.11±0.88bA |
| FSP 0.5% | 52.85±1.77aA | 51.70±2.73bA | 51.69±1.57bA | 53.49±2.08bcA | 52.80±1.88bA | 53.02±1.72bA |
| FSP 1% | 52.74±1.74aA | 52.04±3.34bA | 51.00±2.10bA | 51.33±1.68cdA | 51.68±2.06bA | 52.00±2.08bA |
| FSP 2% | 51.88±2.00aAB | 51.80±2.31bAB | 52.57±1.87bAB | 51.04±1.09dB | 53.63±1.77bA | 53.65±1.63bA |
| FSP 3% | 52.96±2.41aA | 51.63±1.57bA | 52.47±1.62bA | 51.68±2.73cdA | 52.49±2.44bA | 52.59±2.11bA |
| 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±0.33bcE |
| 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 |
| FSP 0.1% | 9.07±0.80aA | 7.28±1.19bB | 6.78±0.41bB | 3.96±0.55dC | 3.55±0.19cCD | 3.14±0.56cD |
| FSP 0.5% | 8.94±0.72aA | 7.44±1.39bB | 6.90±0.50bB | 4.54±0.41cdC | 3.93±0.47bcC | 3.20±0.47bcD |
| FSP 1% | 8.87±1.02aA | 7.59±0.84bB | 7.08±1.16bB | 4.96±0.76bcC | 3.99±0.43bcCD | 3.50±0.72bcD |
| FSP 2% | 8.62±0.89abA | 7.78±0.76bB | 7.45±1.06abB | 5.12±0.36bcC | 4.24±0.93bC | 3.61±0.71bcC |
| FSP 3% | 7.97±1.13bA | 7.80±0.98bA | 7.65±0.60abA | 5.48±0.63bB | 4.38±0.49bC | 3.82±1.01bC |
| CIE b* | ||||||
| Control | 8.19±0.52aC | 8.36±0.62abBC | 8.28±0.73aC | 8.67±0.58aABC | 8.95±0.53aAB | 9.16±0.57aA |
| BHA | 8.13±0.60aA | 8.43±0.40aA | 8.10±0.75aA | 8.47±0.63aA | 8.72±0.77abA | 8.52±0.58abcA |
| FSP 0.1% | 7.41±0.92bA | 7.19±0.92cA | 7.13±0.85bA | 7.28±0.68cA | 7.49±0.50dA | 7.82±0.43cdA |
| FSP 0.5% | 7.37±0.69bB | 7.70±0.94bcB | 7.77±0.82abB | 7.99±0.44abB | 8.76±0.84abA | 8.88±0.73abA |
| FSP 1% | 7.33±0.79bA | 7.25±0.75cA | 7.53±0.67abA | 7.66±1.08bcA | 7.90±0.72cdA | 7.61±1.08dA |
| FSP 2% | 7.46±0.57bC | 7.71±0.72bcBC | 8.12±0.57aAB | 8.09±0.69abAB | 8.63±0.43abA | 8.44±0.84bcA |
| FSP 3% | 7.32±0.71bB | 7.48±0.95cB | 8.06±0.47aA | 8.17±0.54abA | 8.31±0.47bcA | 8.41±0.71bcA |
| Total color difference (ΔE) | ||||||
| Control | 2.29±1.47bC | 2.59±1.81bC | 5.33±1.86aB | 6.55±1.76abAB | 7.01±0.98aA | |
| BHA | 1.00±0.45bD | 2.55±1.72bC | 3.12±0.93abBC | 3.73±1.31bB | 5.67±0.89bA | 5.49±0.81bA |
| FSP 0.1% | 2.27±0.54aC | 4.42±1.44aB | 4.31±0.88aB | 6.46±0.26aA | 6.82±0.77aA | 6.66±0.36aA |
| FSP 0.5% | 2.35±0.67aD | 3.68±1.75abC | 3.71±0.88abC | 5.37±0.79aB | 6.05±0.47abAB | 6.67±0.59aA |
| FSP 1% | 2.73±0.85aD | 4.22±1.37abC | 4.16±1.16aC | 5.43±0.94aB | 6.23±0.77abAB | 6.75±0.91aA |
| FSP 2% | 2.73±0.68aC | 3.47±0.68abC | 3.11±0.97abC | 5.36±0.44aB | 5.58±1.05bAB | 6.18±0.71abA |
| FSP 3% | 3.04±1.20aC | 3.37±1.19abC | 2.73±0.78bC | 5.32±1.21aB | 5.82±0.58bAB | 6.42±0.99aA |