Table 1. Effects of lyophilized plant extract solutions on the pH, shear force, and color values of chicken breast inoculated with L. monocytogenes during storage at 4°C
Traits | Treatment1) | Storage time (d) | SEM |
1 | 3 | 5 | 7 | 9 |
pH | LCON | 6.11Ac | 6.30Ab | 6.32Ab | 6.32Bb | 6.50Aa | 0.015 |
LSLE | 6.12Ac | 6.09Bc | 6.14Cc | 6.31Cb | 6.45Aa | 0.016 |
LGLE | 6.13Ad | 6.13Bd | 6.19Bc | 6.39Ab | 6.46Aa | 0.018 |
LGKE | 5.99Bd | 6.02Cd | 6.12Cc | 6.28Cb | 6.42Aa | 0.008 |
SEM | 0.020 | 0.013 | 0.008 | 0.006 | 0.020 | |
Shear force (kgf) | LCON | 2.55Aa | 2.19Aab | 1.84Abc | 1.51ABcd | 1.18Ad | 0.112 |
LSLE | 2.52Aa | 2.05Aab | 1.51ABbc | 1.41Bc | 1.26Ac | 0.127 |
LGLE | 2.63Aa | 2.04Aab | 1.83Ab | 1.73Ab | 1.63Ab | 0.131 |
LGKE | 2.44Aa | 1.39Bb | 1.38Bb | 1.37Bb | 1.13Ab | 0.116 |
SEM | 0.171 | 0.134 | 0.081 | 0.070 | 0.125 | |
Color | CIE L* | LCON | 60.07Aa | 58.28Aab | 56.65Bb | 57.16Ab | 53.13Bc | 0.687 |
LSLE | 60.06Aa | 58.49Aa | 54.73Bb | 54.57Ab | 54.89ABb | 0.472 |
LGLE | 60.27Aa | 57.59Aab | 58.98Aab | 57.85Aab | 57.01Ab | 0.701 |
LGKE | 59.86Aa | 58.97Aa | 55.33Bb | 54.90Ab | 54.72ABb | 0.728 |
SEM | 0.629 | 0.506 | 0.529 | 0.846 | 0.704 | |
CIE a* | LCON | 1.22Ac | 1.38Abc | 1.37ABbc | 1.54Ab | 1.86Aa | 0.066 |
LSLE | 1.27Aa | 1.33Aa | 1.29BCa | 1.43Aa | 1.37Ba | 0.089 |
LGLE | 1.17Ab | 1.22Ab | 1.13Cb | 1.68Aa | 1.81Aa | 0.063 |
LGKE | 1.13Ab | 1.35Aab | 1.53Aa | 1.74Aa | 1.71Aa | 0.097 |
SEM | 0.074 | 0.112 | 0.048 | 0.080 | 0.071 | |
CIE b* | LCON | 4.71Ab | 5.03Ab | 5.19Cb | 6.45Ca | 7.13Ca | 0.195 |
LSLE | 5.04Ac | 5.34Ac | 6.24Bb | 7.72Ba | 7.90Ba | 0.190 |
LGLE | 4.97Ac | 5.44Ac | 7.42Ab | 8.60Aa | 8.57Aa | 0.162 |
LGKE | 4.87Ac | 6.11Abc | 6.57Bab | 6.65Cab | 7.76BCa | 0.349 |
SEM | 0.276 | 0.297 | 0.194 | 0.220 | 0.165 | |
The chicken breast was dipped in distilled water (LCON), 1% scallion extract (LSLE), 1% garlic extract (LGLE), or 1% gold kiwi extract (LGKE).
Means within the same column with different letters are significantly different (p<0.05).
Means within the same row with different letters are significantly different (p<0.05).