S.No. | Compounds | RIa | RIb | Alpinia calcarata | Alpinia zerumbet | ||
---|---|---|---|---|---|---|---|
LO | RO | LO | RO | ||||
1 | α-Thujene | 932 | 931 | 0.15 | 0.1 | t | 0.77 |
2 | α-Pinene | 941 | 939 | 7.73 | 3.42 | 5.96 | 3.22 |
3 | Camphene | 954 | 953 | 6.49 | 4.97 | t | 5.38 |
4 | β-Pinene | 982 | 980 | 23.52 | 5.02 | 14.81 | 8.83 |
5 | Myrcene | 994 | 991 | 0.92 | 0.95 | 0.49 | 3.49 |
6 | α-Phellandrene | 1009 | 1005 | t | 0.17 | t | 1.17 |
7 | α-Terpinene | 1019 | 1018 | t | - | t | t |
8 | p-Cymene | 1029 | 1026 | t | 0.1 | t | 1.48 |
9 | Limonene | 1034 | 1031 | 0.24 | 0.14 | t | 0.48 |
10 | 1,8-Cineole | 1038 | 1033 | 36.07 | 43.63 | 26.51 | 15.61 |
11 | (Z)-β-Ocimene | 1042 | 1040 | 0.28 | 0.16 | 11.86 | 2.84 |
12 | (E)-β-Ocimene | 1054 | 1050 | 0.27 | 0.37 | 2.19 | 1.17 |
13 | γ-Terpinene | 1065 | 1062 | t | t | t | t |
14 | cis-Sabinene hydrate | 1069 | 1068 | t | t | 1.27 | t |
15 | Linalool | 1101 | 1098 | t | 0.33 | 2.26 | 1.65 |
16 | Camphor | 1145 | 1143 | 11.6 | 4.31 | 1.94 | 3.21 |
17 | Borneol | 1167 | 1165 | 0.45 | 1.78 | - | 0.13 |
18 | Terpinen-4-ol | 1180 | 1177 | 1.64 | 1 | 20.87 | 6.42 |
19 | α-Terpineol | 1192 | 1189 | t | 4.61 | 2.08 | 1.06 |
20 | endo-fenchyl acetate | 1220 | 1220 | - | 13.12 | - | 24.39 |
21 | exo-Fenchyl acetate | 1232 | 1234 | - | 0.1 | t | 0.16 |
22 | Bornyl acetate | 1285 | 1285 | 0.7 | 0.52 | 0.32 | 5.61 |
23 | (E)-Methyl cinnamate | 1381 | 1379 | 1.03 | 1.54 | t | 0.22 |
24 | β-Caryophyllene | 1418 | 1418 | 0.23 | 0.1 | 1.51 | 0.1 |
25 | (Z)-β-Farnesene | 1445 | 1443 | 0.1 | 0.27 | t | 0.17 |
26 | α-Humulene | 1457 | 1454 | 0.2 | 0.13 | t | t |
27 | (E)-β-Farnesene | 1459 | 1458 | 0.11 | 0.17 | t | t |
28 | Germacrene D | 1481 | 1480 | 0.16 | 0.15 | 0.1 | 0.18 |
29 | Caryophyllene oxide | 1584 | 1581 | 0.13 | t | 1.35 | 0.19 |
30 | Viridiflorol | 1592 | 1590 | 1.92 | 3.36 | t | 0.28 |
31 | Bulnesol | 1672 | 1666 | 0.38 | 1.58 | 0.31 | 1.05 |
32 | Monoterpene hydrocarbon | - | - | 39.6 | 15.4 | 35.31 | 28.83 |
33 | Oxygenated monoterpene | - | - | 51.49 | 70.94 | 55.25 | 58.46 |
34 | Sesquiterpene hydrocarbon | - | - | 0.8 | 0.82 | 1.61 | 0.45 |
35 | Oxygenated Sesquiterpene | - | - | 2.43 | 4.94 | 1.66 | 1.52 |
36 | Total identified | - | - | 94.32 | 92.1 | 93.83 | 89.26 |
37 | Essential oil yield (v/w fresh weight basis %) | - | - | 0.3 | 0.5 | 0.2 | 0.4 |