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).