GC Fingerprints of Essential Oil from Schizonepeta Tenuifolia Briq
- VernacularTitle:荆芥挥发油的气相色谱指纹图谱
- Author:
Jingbo DAI
;
Yajuan ZHANG
;
Junhui ZHOU
- Publication Type:Journal Article
- Keywords:
Schizonepeta tenuifolia Briq.;
Essential oil;
GC;
Fingerprints
- From:
China Pharmacist
2014;(4):560-562
- CountryChina
- Language:Chinese
-
Abstract:
Objective: To establish the GC fingerprints of essential oil for Schizonepeta tenuifolia Briq. to control the quality. Methods:The temperature of the feed inlet and detector was both 250℃, the carrier gas was nitrogen, and the flow rate was 2 ml· min-1 . The essential oil from ten batches of Schizonepeta tenuifolia Briq. was analyzed by GC-MS to determine the characteristic peaks and the similarity was studied as well. Results:The GC fingerprints of essential oil from Schizonepeta tenuifolia Briq. was established, and totally 13 characteristic peaks were calibrated with high similarity. Conclusion: The method is simple, precise and reliable. The established fingerprints can be used as one of the quality control index for essential oil from Schizonepeta tenuifolia Briq. .
