| Seq. |
Identified components |
retention time (minute) |
% peak area* (methanol) |
% peak area* (hexane) |
| 1 |
gingerol |
1.38 |
25 |
23 |
| 2 |
zingiberene |
2.68 |
9 |
6 |
| 3 |
β-bisabolene |
3.61 |
4 |
5 |
| 4 |
α-farnesene |
4.29 |
11 |
7 |
| 5 |
shogaol |
5.28 |
18 |
25 |
| 6 |
β-sesquiphellandrene |
6.62 |
9 |
13 |
| 7 |
α-curcumene |
7.19 |
14 |
0 |
*Peak area was calculated from area of (sample/total area)×100 |
