Table 3.
GC-O analysis of odor active compounds (OACs) in thermally processed wintering radish samples
| Odor active compounds | RTa (min) | RIb | Odor intensity | Odor description | I.D.c | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Raw | Oven | Air-fried | Blanched | Microwave | Freeze drying | |||||
| Dimethyl disulfide | 5.82 | < 800 | 2 | 1 | 1 | 2 | 1 | 2 | Radish | MS/RI |
| 2,3,4-Trithiapentane | 12.86 | 956 | ND4 | ND | 1 | ND | ND | ND | Radish | MS |
| Dimethyl trisulfide | 13.59 | 977 | 2 | 1 | ND | 1 | ND | 2 | Radish | MS/RI |
| Methyl (methylthio)methyl disulfide | 18.84 | 1145 | 1 | ND | ND | ND | ND | ND | Radish, cucumber | MS |
| 4-Methylpentyl isothiocyanate | 19.86 | 1179 | 2 | 1 | 1 | 1 | 1 | 2 | Cucumber | MS |
| Hexyl isothiocyanate | 20.92 | 1215 | 2 | 2 | 2 | 2 | 1 | 2 | Spicy | MS |
| Dimethyl tetrasulfide | 21.44 | 1235 | 2 | 2 | 2 | 2 | 1 | 2 | Radish | MS/RI |
aRT: retention time
bRI: retention index
cI.D.: identification
dND: not detected