Gas Chromatography-Triple Quadrupole Mass Spectrometry Analysis and Vasorelaxant Effect of Essential Oil from Protium heptaphyllum (Aubl.) March.
Table 1
Chemical composition of resin essential oil of P. heptaphyllum, EOPh.
Constituents
Area (%) EOPh Com. resins
Area (%) EOPh Nat. resins
-Thujene
924
0.19
nd
-Pinene
932
0.71
2.89
Sabinene
969
0.48
nd
-Pinene
971
0.29
nd
-Phellandrene
1002
1.42
7.00
3-Carene
1008
5.11
1.26
-Cymene
1019
17.04
26.87
Limonene
1023
34.51
28.88
Eucalyptol
1025
20.64
nd
-Linalool
1095
0.83
nd
Limonene oxide
1132
0.35
nd
trans-Pinocarveol
1135
nd
1.00
Camphor
1141
nd
1.60
4-Terpineol
1174
1.12
1.51
-Cymen-8-ol
1179
1.50
3.22
Criptone
1183
0.80
nd
-Terpineol
1186
9.75
18.39
trans-Carveol
1215
1.21
0.92
Cuminal
1238
0.40
1.65
Carvone
1239
1.63
1.27
Piperitone
1249
0.73
1.32
Spathulenol
1577
nd
2.2
-Sinensal
1755
1.29
nd
The identification of the constituents was carried out by comparing the retention index (RI) and the pattern of fragmentation of the mass spectra with literature data and with the database of the analysis system. ’s Index theoretical [19]. nd: not detected or low relative abundance.
