CAO Ying-xi, ZHANG Dong, YANG Li-xin, et al. Analysis of the Volatile Compounds in Using HS-SPME-GC-MS[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(12): 40-43.
DOI:
CAO Ying-xi, ZHANG Dong, YANG Li-xin, et al. Analysis of the Volatile Compounds in Using HS-SPME-GC-MS[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(12): 40-43. DOI: 10.13422/j.cnki.syfjx.2015120040.
Analysis of the Volatile Compounds in Using HS-SPME-GC-MS
Objective: To analyze the volatile compounds in Scutellaria barbata from different places. Method: A headspace solid-phase microextraction (HS-SPME) method followed by gas chromatography-mass spectrometry (GC-MS) is described for the analysis of volatile compounds in S. barbata from Jiangsu
Guangxi
Jiangxi
Hunan and Sichuan provinces. The volatile compounds were extracted by PDMS/DVB SPME fiber. The relative content of each component was calculated by the normalization method. Result: There are 45 compounds identified in total and 13 volatile compounds in common from the five places mentioned above. The 13 volatile compounds are 1-octen-3-ol
3
7-dimethyl-1
6-octadien-3-ol methyl ester
phenylethyl alcohol
azulene
2-methoxy-3-(2-propenyl)-phenol
1
2-dimethoxy-4-(2-propenyl)-benzene
pentadecane
propanoic acid
2-methyl-
1-(1
1-dimethylethyl)-2-methyl-1
3-propanediyl ester
hexadecane
6
10
14-trimethyl-2-pentadecanone
hexadecanoic acid methyl ester
dibutyl phthalate
n-hexadecanoic acid. Conclusion: The 13 volatile compounds were identified as the marker components in S. barbata. The results also suggest that there are some differences in the volatile compounds in S.barbata from different places.