中国药师
中國藥師
중국약사
CHINA PHARMACIST
2014年
11期
1885-1888
,共4页
郭胜男%卢金清%蔡君龙%黎强%梁欢
郭勝男%盧金清%蔡君龍%黎彊%樑歡
곽성남%로금청%채군룡%려강%량환
红景天%顶空-固相微萃取%水蒸气蒸馏%气相色谱-质谱联用%挥发性成分
紅景天%頂空-固相微萃取%水蒸氣蒸餾%氣相色譜-質譜聯用%揮髮性成分
홍경천%정공-고상미췌취%수증기증류%기상색보-질보련용%휘발성성분
Rhodiola crenulata%HS-SPME%SD%GC-MS%Volatile components
目的:比较顶空-固相微萃取法( HS-SPME)和水蒸气蒸馏法( SD)提取红景天中挥发性成分差异。方法:采用顶空固相微萃取法和水蒸气蒸馏法提取红景天挥发性成分,并用GC-MS联用技术对红景天的挥发性成分进行分析。结果:顶空固相微萃取法鉴定出39种挥发性化学成分,水蒸气蒸馏法鉴定出16种挥发性化学成分,共有成分4种。结论:2种方法鉴定出的挥发性成分及其相对含量上存在一定差异,与水蒸气蒸馏法比较,顶空固相微萃取法所得挥发性成分数目和种类较多,具有更高的检索匹配度和灵敏度,有明显的优越性。
目的:比較頂空-固相微萃取法( HS-SPME)和水蒸氣蒸餾法( SD)提取紅景天中揮髮性成分差異。方法:採用頂空固相微萃取法和水蒸氣蒸餾法提取紅景天揮髮性成分,併用GC-MS聯用技術對紅景天的揮髮性成分進行分析。結果:頂空固相微萃取法鑒定齣39種揮髮性化學成分,水蒸氣蒸餾法鑒定齣16種揮髮性化學成分,共有成分4種。結論:2種方法鑒定齣的揮髮性成分及其相對含量上存在一定差異,與水蒸氣蒸餾法比較,頂空固相微萃取法所得揮髮性成分數目和種類較多,具有更高的檢索匹配度和靈敏度,有明顯的優越性。
목적:비교정공-고상미췌취법( HS-SPME)화수증기증류법( SD)제취홍경천중휘발성성분차이。방법:채용정공고상미췌취법화수증기증류법제취홍경천휘발성성분,병용GC-MS련용기술대홍경천적휘발성성분진행분석。결과:정공고상미췌취법감정출39충휘발성화학성분,수증기증류법감정출16충휘발성화학성분,공유성분4충。결론:2충방법감정출적휘발성성분급기상대함량상존재일정차이,여수증기증류법비교,정공고상미췌취법소득휘발성성분수목화충류교다,구유경고적검색필배도화령민도,유명현적우월성。
Objective: To compare the volatile compounds extracted from Rhodiola renulata respectively by HS-SPME and SD. Methods:The volatile constituents from Rhodiola crenulata were extracted respectively by HS-SPME and SD, and then the contents and the names were confirmed by GC-MS. Results:Totally 39 compounds were identified from Rhodiola crenulata by HS-SPME while 16 ones were identified by SD. Among them, 4 common compounds were detected. Conclusion: There are some differences between the two methods. Compared with SD, HS-SPME is obviously better because more volatile constituents can be extracted from the herb, furthermore, HS-SPME has notable advantages of higher retrieval matching and sensitivity.