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. 2022 Mar 8;11(6):784. doi: 10.3390/foods11060784

Table 5.

The active ingredient content of the Mentha haplocalyx at various temperatures by GC-MS.

No. tR(min) Formula Compound Common Name Fresh 35 °C 45 °C 55 °C
1 5.249 C10H16 β-Pinene \ 0.46 0.39 0.455 \
2 5.479 C10H16 Myrcene \ 0.443 \ 0.568 \
3 5.568 C8H18O 3-Octanol \ \ 0.228 \ \
4 7.362 C10H16 Cyclohexene,1-methyl-4-(1-methylethenyl)-, (4R)- D-Limonene 6.306 8.414 7.348 6.754
5 7.431 C10H18O 1,3,3-Trimethyl-2-oxabicyclo[2 .2.2]octane Cineole 0.8 1.018 0.893 0.83
6 7.531 C10H16 (Z)-13,7-dimethyl-3,6-octatriene \ 0.766 0.998 0.898 0.794
7 7.786 C10H16 Ocimene \ 0.3 0.4 0.35 \
8 9.085 C10H18O 2,6-Dimethylocta-2,7-dien-6-ol Linalool \ 0.25 \ \
9 9.872 C10H18O Endo-1,7,7-trimethyl-bicyclo[2.2.1]heptan-2-ol Borneol \ 0.29 \ \
10 10.617 C10H18O 2-methyl-5-(1-methylethenyl)-Cyclohexanol 1,6-Dihydrocarveol \ \ 2.665 2.603
11 12.618 C10H18O Cyclohexanol,2-methyl-5-(1-methylethenyl)-, (1S,2S,5S)- \ 4.35 4.395 \ \
12 13.671 C9H16O Cyclopentanone,2-methyl-5-(1-methylethyl)- \ 3.258 5.428 5.634 4.724
13 13.878 C10H16O (5R)-5-Isopropenyl-2-methyl-2-cyclohexen-1-ol \ 0.335 0.516 0.54 \
14 14.267 C10H14O 2,4-Cycloheptadien-1-one,2,6,6-trimethyl- \ 3.5 0.632 0.474 \
15 14.61 C10H16O 2-methyl-5-(1-methylethenyl)-2-Cyclohexen-1-ol Dihydrocarvone \ 0.454 0.4 \
16 15.976 C10H14O D-1-Methyl-4-isopropenyl-6-cyclohexen-2-one D(+)-Carvone 66.55 61.89 69.25 78.2
17 18.127 C10H12O cis-Anethol \ 1.015 1.385 \ 1.12
18 19.023 C10H16O 2-methyl-5-(1-methylethenyl)-2-Cyclohexen-1-ol Carveol 0.525 \ \ \
19 22.263 C15H24 α-Gurjunene \ 0.315 0.32 0.36 \
20 25.516 C15H24 l-Caryophyllene \ 2.874 2.614 2.486 2.358
21 26.368 C15H24 1,4,8-Cycloundecatriene,2,6,6,9-tetramethyl-, (1E,4E,8E)- α-Caryophyllene 0.89 0.827 0.747 \
22 28.421 C15H24 [S-(E,E)]-1-methyl-5-methyl-8-(1-methylethyl) 1,6-cyclodecadiene 1.78 2.032 1.882 \
23 30.208 C15H24 Naphthalene,1,2,3,4,4α,7-hexahydro-1,6-dimethyl-4-(1-methylethyl)- 0.398 \ \ \
24 47.105 C15H26O 1-Naphthalenol,1,2,3,4,4α,7,8,8α-octahydro-1,6-dimethyl-4-(1-methylethyl)-, (1R,4S,4αR,8αR)- l-α-Cadinol \ 0.849 1.14 1.22