Table 4
Sensory character istics of sliced root of Platycodon grandiflorum dur ing storage at 5℃ for 10 days

Attribute Treatment1) Storage time (days) p-value
4 7 9 10
Color Control 6.5±0.92)bc3) 6.0±1.3bcd 5.3±1.5d 3.8±1.2e 0.000
OMH-MAP 7.8±0.7a 6.9±1.1b 5.6±1.7c 5.5±0.8d
Flavor Control 5.0±1.4c 2.8±1.1d 1.8±0.8e 1.2±0.4e 0.000
OMH-MAP 7.7±1.2a 6.5±1.0b 4.8±0.9c 3.1±1.8d
Texture Control 6.8±1.1b 5.5±1.6c 3.3±1.8d 3.8±1.8d 0.000
OMH-MAP 8.0±0.7a 6.8±1.1b 4.9±0.9c 4.8±1.1c
Overall acceptability Control 5.8±1.4c 3.3±1.2e 1.6±0.7f 1.2±0.4f 0.000
OMH-MAP 7.8±0.7a 6.7±0.9b 4.3±0.5d 3.1±1.6e
1)Control, polypropylene film packaging after washing in tap water; OMH-MAP, MAP (O2 50%+CO2 15%) after washing in ozone, microbubble, and 55℃ water.
2)Values are mean±SE.
3)a-fIn the same row and column means followed by different superscripts are significantly different at the p<0.05 level.