Table 8 Quantitative determination of pungent substances in the ginger hydroalcoholic extract.
No | Compounds | RT | Area% | Concentrations % |
|---|---|---|---|---|
1 | 6-Gingerol | 2.449 | 35.26 | 0.091 |
2 | 8-Gingerol | 3.781 | 4.99 | 0.012 |
3 | 10-Gingerol | 4.44 | 39.04 | 0.031 |
4 | 6-Shogaol | 4.033 | 7.22 | 0.077 |
5 | 8-Shogoal | 6.451 | 7.42 | 0.016 |
6 | 10-Shogoal | 12.716 | 6.06 | 0.021 |
Sum of Gingerols | Â | Â | 0.135 | |
Sum of Shogaols | Â | Â | 0.115 | |
Sum of pungent substances: 6,8,10-gingerols, 6,8,10-shogoals | Â | Â | Â | 0.25 |