Table 1 Comparative table for metabolites (volatile profile) of CJPD, CJPW and CW detected by GC-MS analysis

Monoterpenoid

1,2-diisopropenylcyclobutane

0.1

–

–

Eucalyptol

0.26

–

0.08

alpha-Terpinyl acetate

0.19

–

–

L-Camphor

–

–

0.18

Sesquiterpenoid

alpha-Gurjunene

0.74

–

–

beta-Caryophyllene

0.36

–

–

gamma-Muurolene

0.39

–

–

delta-Cadinene

0.07

–

–

2,4a,8,8-tetramethyl-decahydro-cyclopropa[D]naphthalene

0.36

–

–

Diterpenoid (esterified)

Methyl isodextropimarate

0.2

–

–

Triterpenoid

Squalene

0.91

–

–

Chondrillasterol

1.46

–

–

Tocopherol

Vitamin E

0.57

–

–

Fatty acid derivatives

Methyl 3-hydroxyhexanoate

31.4

–

–

Dimethyl 3,8-dioxodecanedioate

0.19

–

–

Methyl palmitate

1

–

–

2-Chloroethyl linoleate

0.35

–

–

Dimethyl 4-methylheptanedioate

0.1

–

–

Dodecyl cis-9,10-epoxyoctadecanoate

0.1

–

–

Diethyl succinate

–

–

0.11

Fatty alcohol

Arachidyl alcohol

0.66

–

–

Fatty aldehyde

Valeraldehyde

–

3.66

–

Long chain hydrocarbons or wax

Hentriacontane

0.21

–

–

Oxirane, hexadecyl-

0.24

–

–

Tetratetracontane

0.32

–

–

Pentacosane

1.23

–

–

Docosane

0.32

–

–

Erythro-9,10-dibromopentacosane

0.61

–

–

Tetracontane

1.87

–

–

Hexatriacontane

0.7

–

–

(Z,Z)-6,9-cis-3,4-epoxy nonadecadiene

0.49

–

–

Docosanal

0.15

–

–

Primary alcohol

1-Hydroxyacetone

–

2.96

–

Dihydroxyacetone

–

11.55

–

Phenylethyl alcohol

–

3.03

1.73

Secondary sugar alcohol

2,3-Butanediol

–

0.98

7.52

3-Pentanol, 2,3,4-trimethyl-

–

1.19

–

2,5-Methylene-d,l-rhamnitol

–

1.34

–

2,5-Monomethylene-l-rhamnitol

–

12.43

–

Sugar aldehyde

Methylglyoxal

–

13.25

–

Glyceraldehyde

–

2.88

–

Glycol

Phenylethylene glycol

–

–

0.3

Triol

1,2,3-Butanetriol

–

1.6

–

Glycerin

–

16.88

86.43

Glycerin derivative

cis-5-Hydroxy-2-methyl-1,3-dioxane

–

0.27

1.27

4-Hydroxymethyl-2-methyl-1,3-dioxolane

–

–

0.5

Acetate (esterified)

Acetic acid, 2-propenyl ester

–

2.46

–

Pyrone (flavonoid fraction)

2,3-Dihydro-3,5-dihydroxy-6-methyl-4H-pyran-4-one

4.37

0.83

–

Phenolics

Quinic acid

45.9

–

–

Tyrosol

–

1.11

–

Furanone derivatives

2-Hydroxy-gamma-butyrolactone

–

13.33

–

2-Acetyl-2-hydroxy-gamma-butyrolactone

–

0.27

–

5-Acetyldihydrofuran-2(3H)-one

–

–

0.66

4-(1-hydroxyethyl)-gamma-butyrolactone

–

–

0.51

Ketoxime

2,3-Butanedione monoxime

–

1.85

–

Cyclohexanone derivatives

Cyclohexanone

–

0.58

–

3-Cyclohexene-1,1-dimethanol

–

1.02

–

1,1′-Butadiynylenedicyclohexanol

–

2.56

–

Lactone

3-Deoxy-d-mannoic lactone

–

2.33

–

Ethylene brassylate

1.56

–

–

alpha-Amino acid (esterified)

Methyl L-pyroglutamate

–

0.51

–

Dipeptide

Dimethylamine, n-(neopentyloxy)-

0.08

–

–

Phthalates

Phthalic acid

1.26

–

–

Diethyl phthalate

0.61

1.14

0.71

Tricyclo[4.3.0.0(7,9)]nonane, 2,2,5,5,8,8-hexamethyl-, (1.alpha.,6.beta.,7.alpha.,9.alpha)

0.6

–

–