Table 2.
Annotated peaks and relative intensities detected in the chromatograms of the ginger extracts.
| Compounds | Retention time (min) | Relative intensity | |||||
|---|---|---|---|---|---|---|---|
| Red ginger | OG | Kankyo | White ginger | Shoga | Shokyo | ||
| [6]-Gingerdiol | 20.13 | 63181888 | 34195478 | 35356476 | 29468319 | 38266151 | 40782586 |
| [6]-Gingerol | 20.93 | 167039972 | 46057215 | 20037041 | 163492434 | 78274022 | 136439541 |
| Methyl [6]-gingerol | 22.97 | 9115912 | 7474131 | 10056226 | 40450873 | 31652131 | 30072261 |
| 5-Acetoxy-[6]-gingerdiol | 22.97 | 41701072 | 14320787 | 8371635 | 2022737 | 1469088 | 10809735 |
| Diacetoxy-[4]-gingerdiol | 23.58 | 0 | 3764215 | 3927640 | 773810 | 0 | 4670940 |
| [8]-Gingerdiol | 23.78 | 14502585 | 2161811 | 1983957 | 4419134 | 3260478 | 5932284 |
| [8]-Gingerol | 24.48 | 53406657 | 13470644 | 3991218 | 76799848 | 26551957 | 63339810 |
| Acetoxy-[6]-gingerol | 24.60 | 0 | 5066601 | 2597449 | 0 | 3259442 | 5569505 |
| Methyl 5-acetoxy-[6]-Gingerdiol | 24.95 | 13575229 | 17357866 | 18372059 | 5087324 | 3214607 | 18486380 |
| [6]-Shogaol | 25.37 | 55671256 | 0 | 34992211 | 44191998 | 2677276 | 33490436 |
| Methyl [6]-shogaol | 26.33 | 11794505 | 1309059 | 1624192 | 1752366 | 0 | 1482872 |
| Methyl acetoxy-[6]-gingerol | 26.33 | 17107183 | 7053201 | 5050693 | 4379036 | 1820760 | 3071943 |
| Diacetoxy-[6]-gingerdiol | 26.70 | 368541323 | 117403970 | 88966249 | 47412894 | 4212568 | 96827979 |
| 1-Dehydro-[6]-gingerdione | 27.13 | 9896109 | 80710864 | 63993719 | 131863825 | 109603237 | 113232143 |
| [10]-Gingerdiol | 27.21 | 18056089 | 1755611 | 1728210 | 10924634 | 4379361 | 10721515 |
| [10]-Gingerol | 27.79 | 31802196 | 19048130 | 5682838 | 140215493 | 45855844 | 27.825 |
| [8]-Shogaol | 28.62 | 20999783 | 0 | 7432153 | 20607889 | 0 | 0 |
| Methyl diacetoxy-[6]-gingerdiol | 28.62 | 190863115 | 136670779 | 166419472 | 114138767 | 64094728 | 164358531 |
| [10]-Shogaol | 31.52 | 7237938 | 0 | 4268883 | 24167568 | 0 | 16005930 |