Research Article

Alpinia oxyphylla Fruit Extract Ameliorates Experimental Autoimmune Encephalomyelitis through the Regulation of Th1/Th17 Cells

Table 1

Possible constituents of AO-1 deduced from references by molecular formula.

[M+H]+Molecular formulaPeak number, RT(min)Possible constituents

239.16531 (5.4) oxyphyllendiol B, oxyphyllendiol A
253.18102 (5.5)11(S)-nootkatone-11,12-diol,
11(R)-nootkatone-11,12-diol, oxyphyllol D
219.13903 (6.1)oxyphyllone D, oxyphyllone G
195.13894 (6.2), 6 (6.6)teuhetenone A,
(4S, 5E, 10R)-7-oxo-tri-nor-eudesm-5-en-4-ol
235.17025 (6.5), 9 (7.3), 11(8.7),1-hydroxycyperone, 13-hydroxy-nootkatone, oxyphyllol B, 9-hydroxy-nootkatone,
7-epiteucrenone, teucrenone, 7-epiteucrenone B
221.15417 (6.9) oxyhylladiketone, oxyphyllone C
237.18568 (7.0), 12 (8.9),
14 (9.6)
11-hydroxy-1(10)-valencen-2-one, humulene 2,3:6,7-diepoxide, oxyphyllanene E,
9-hydroxyepinootkatol
223.169410 (8.1), 13 (9.2)pubescone
313.179215 (10.3)yakuchinone A
219.174316 (10.4), 17 (10.5), 19 (10.9), 20 (11.2)(+)-nootkatone, germacrone, zerumbone, eudesma-4,11-dien-3-one, 7-epi-cyperone,
β-cyperone, α-cyperone
203.179218 (10.7)nootkatene