Table 2 Comparison of key terpenoids detected by GC-MS

Monoterpenoids

61142–32-3

C₁₀H₁₈

1,3-dimethyl-2-(1-methylethyl)-cyclopentene

F^b

99-82-1

C₁₀H₂₀

p-menthane

1.279

Sesquiterpenoids

25246–27-9

C₁₅H₂₄

alloaromadendrene

M^b

515-13-9

C₁₅H₂₄

beta-elemene

M

17334–55-3

C₁₅H₂₄

calarene

2.454

56633–28-4

C₁₅H₂₄

alpha-panasinsene

M

56684–96-9

C₁₅H₂₄

beta-neoclovene

M

23986–74-5

C₁₅H₂₄

germacrene D

M

489–39-4

C₁₅H₂₄

aromandendrene

M

21747–46-6

C₁₅H₂₄

ledene

M

29873–99-2

C₁₅H₂₄

gamma-elemene

1.688

23445–02-5

C₁₅H₂₆O

cubebol

M

Diterpenoids

1686-63-1

C₂₀H₃₀O

isopimaral

0.473

1686-54-0

C₂₁H₃₂O₂

1-phenanthrenecarboxylic acid

M

Triterpenoids

57–87-4

C₂₈H₄₄O

ergosterol

0.625

7144-08-3

C₂₈H₄₅ClO₂

cholesterol chloroformate

0.903

67–96-9

C₂₈H₄₆O

dihydrotachysterol

0.608

51014–22-3

C₂₈H₄₆O

4-campestene-3-one

0.516

2034-72-2

C₂₉H₄₆O

stigmasta-3,5-dien-7-one

0.236

79897–80-6

C₂₉H₄₈

stigmasta-3,5-diene

M

83–48-7

C₂₉H₄₈O

stigmasta-5,22-dien-3-ol

0.682

83–47-6

C₂₉H₅₀O

gamma-sitosterol

0.677

638–95-9

C₃₀H₅₀O

alpha-amyrin

0.313

473–98-3

C₃₀H₅₀O₂

lup-20 (29)-ene-3,28-diol

0.726

4651-48-3

C₃₁H₅₀O₂

stigmasta-5,22-dien-3-ol, acetate

0.889

1449-09-8

C₃₁H₅₂O

24-methylenecycloartano

0.396

915–05-9

C₃₁H₅₂O₂

stigmast-5-en-3-ol, acetate

0.931

1617-68-1

C₃₂H₅₂O₂

lupeol acetate

F

1259-10-5

C₃₂H₅₂O₂

cycloartenol acetate

0.85

Terpenoid-quinone

59–02-9

C₂₉H₅₀O₂

tocopherol

0.514

29790–47-4

C₅₀H₇₀O₂

1,4-naphthoquinone

1.536

Others

25061–77-2

C₁₄H₁₂O₂

9,10-phenanthrenediol

F

72800–72-7

C₁₇H₂₄O₂

panaxydol

0.483