Table 5
Cor relation coefficients between quality and sensory character istics of sliced root of Platycodon grandiflorum

Treatment1) TVC Fungi Entero- bacteriaceae Coliforms Overall acceptability Hunter's values Sensory factors
L a b Texture Color Flavor
Control TVC 1 .942**2) .903** .869** -.085 .583* -.770** .465 .466 .151 -.063
Fungi 1 .897** .895** -.040 .730** -.751** .427 -.307 -.312 -.092
Enterobacteriaceae 1 .824** .113 .686* -.609* .390 -.229 .157 .201
Coliforms 1 .190 .718** -.899** .763** -.309 -.232 .244
Overallacceptability 1 -.167 -.189 -.506** .599** .560** .877**
L 1 -.331** .338** -.192 -.263 -.167
a 1 -.286* -.085 -.002 -.251
b 1 -.480** -.313* -.346*
Texture 1 .543** .495**
Color 1 .556**
Flavor 1
OMH-MAP TVC 1 .290 .654 .783* -.448 .198 -.217 .357 -.536 -.527 -.395
Fungi 1 .498 .183 .395 -.125 .577 -.575 .220 .106 .397
Enterobacteriaceae 1 .694 .116 .010 .165 -.058 -.004 -.051 .156
Coliforms 1 -.898* .365 -.369 .567 -.944** -.917* -.867*
Overallacceptability 1 .061 -.081 -.465** .773** .744** .971**
L 1 -.518** .366** -.025 -.034 .093
a 1 -.046 -.015 -.114 -.052
b 1 -.340* -.525** -.432**
Texture 1 .691** .727**
Color 1 .743**
Flavor 1
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)*, p-value<0.05; **, p-value<0.01.