GC Fingerprints of Ligusticum chuanxiong essential oil
- VernacularTitle:川芎油的气相色谱指纹图谱研究
- Author:
Qiuyi LI
;
Tian SONG
;
Guoping GAN
;
Guangzhong WANG
;
Yanwen LIU
- Publication Type:Journal Article
- Keywords:
Ligusticum chuanxiong Hort. essential oil;
GC;
fingerprint
- From:
Chinese Traditional and Herbal Drugs
1994;0(02):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To establish the method of the GC fingerprints for Ligusticum chuanxiong essential oil and its quality control.Methods The temperature at both feed inlet and detector was 250℃,the carrier gas was nitrogen,and the flow rate was 2 mL/min.GC of the essential oil in ten batches of L.chuanxiong was analyzed by adopting temprature programmer and the fingerprint peaks were identified by GC-MS.Results To set up the GC fingerprints for L.chuanxiong essential oil,13 peaks were marked out altogether and the GC fingerprints were analyzed by similarity analysis.Conclusion The method is of high degree of presion,reproducibility,and stability.The resolving of each component in the essential oil is good.The established fingerprints could be used as one of the quality control index for L.chuanxiong essential oil.
