中国药师
中國藥師
중국약사
CHINA PHARMACIST
2014年
4期
560-562
,共3页
荆芥%荆芥油%气相色谱%指纹图谱
荊芥%荊芥油%氣相色譜%指紋圖譜
형개%형개유%기상색보%지문도보
Schizonepeta tenuifolia Briq.%Essential oil%GC%Fingerprints
目的:建立荆芥油气相色谱指纹图谱的研究方法,以控制其质量。方法:进样口温度为250℃,检测器温度为250℃,载气为氮气,体积流量为2 ml·min-1,采用程序升温对10批荆芥油的气相色谱进行分析,并采用GC-MS联用技术鉴定其指纹特征峰,并对指纹图谱进行相似度分析。结果:60 min内荆芥油成分出峰完全,建立的荆芥油指纹图谱共标定了13个特征峰,相似度高。结论:本方法准确可靠,较为简便,所建立的指纹图谱特征明显,可作为荆芥油的质量控制依据。
目的:建立荊芥油氣相色譜指紋圖譜的研究方法,以控製其質量。方法:進樣口溫度為250℃,檢測器溫度為250℃,載氣為氮氣,體積流量為2 ml·min-1,採用程序升溫對10批荊芥油的氣相色譜進行分析,併採用GC-MS聯用技術鑒定其指紋特徵峰,併對指紋圖譜進行相似度分析。結果:60 min內荊芥油成分齣峰完全,建立的荊芥油指紋圖譜共標定瞭13箇特徵峰,相似度高。結論:本方法準確可靠,較為簡便,所建立的指紋圖譜特徵明顯,可作為荊芥油的質量控製依據。
목적:건립형개유기상색보지문도보적연구방법,이공제기질량。방법:진양구온도위250℃,검측기온도위250℃,재기위담기,체적류량위2 ml·min-1,채용정서승온대10비형개유적기상색보진행분석,병채용GC-MS련용기술감정기지문특정봉,병대지문도보진행상사도분석。결과:60 min내형개유성분출봉완전,건립적형개유지문도보공표정료13개특정봉,상사도고。결론:본방법준학가고,교위간편,소건립적지문도보특정명현,가작위형개유적질량공제의거。
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. .