药学学报
藥學學報
약학학보
ACTA PHARMACEUTICA SINICA
2001年
3期
215-219
,共5页
李晓宁%崔卉%宋又群%梁逸曾
李曉寧%崔卉%宋又群%樑逸曾
리효저%최훼%송우군%량일증
辽五味子%挥发油%气质联用%直观推导式演进特征投影法
遼五味子%揮髮油%氣質聯用%直觀推導式縯進特徵投影法
료오미자%휘발유%기질련용%직관추도식연진특정투영법
目的对辽五味子的挥发油成分进行鉴定。方法利用色质联用仪GC/MS产生的双线性数据,藉化学计量学发展的二维色谱/质谱数据解析方法,得到了各组分的纯色谱曲线和质谱;根据色谱保留时间,同时利用解析所得的纯物质质谱在NIST质谱库进行相似检索对各个组分进行定性分析,最后利用总体积积分法得到定量结果。结果在辽五味子干燥果实挥发油中共检出56个组分,鉴定了其中49个化合物,占挥发油总量的98.27%。结论此法大大提高了定性定量分析的准确度,成功地检测出一些色谱分离不完全和低含量的组分。
目的對遼五味子的揮髮油成分進行鑒定。方法利用色質聯用儀GC/MS產生的雙線性數據,藉化學計量學髮展的二維色譜/質譜數據解析方法,得到瞭各組分的純色譜麯線和質譜;根據色譜保留時間,同時利用解析所得的純物質質譜在NIST質譜庫進行相似檢索對各箇組分進行定性分析,最後利用總體積積分法得到定量結果。結果在遼五味子榦燥果實揮髮油中共檢齣56箇組分,鑒定瞭其中49箇化閤物,佔揮髮油總量的98.27%。結論此法大大提高瞭定性定量分析的準確度,成功地檢測齣一些色譜分離不完全和低含量的組分。
목적대료오미자적휘발유성분진행감정。방법이용색질련용의GC/MS산생적쌍선성수거,자화학계량학발전적이유색보/질보수거해석방법,득도료각조분적순색보곡선화질보;근거색보보류시간,동시이용해석소득적순물질질보재NIST질보고진행상사검색대각개조분진행정성분석,최후이용총체적적분법득도정량결과。결과재료오미자간조과실휘발유중공검출56개조분,감정료기중49개화합물,점휘발유총량적98.27%。결론차법대대제고료정성정량분석적준학도,성공지검측출일사색보분리불완전화저함량적조분。
AIM To detect chemical components of the essential oil of Schisandra chinensis(Turcz.)Baill.. METHODS The essential oil was analyzed with GC/MS, heuristic evolving latent projections(HELP) resolution and overall volume integration method. RESULTS HELP method along with the data from GC/MS can be used to conduct the peak purity examination and resolution of overlapping peaks to obtain pure chromatogram and MS spectrum of each component. Fifty six components were separated and 49 of them were qualitatively and quantitatively analyzed. All the components represent about 98.27% of the total content. CONCLUSION The resolved pure chromatogram and MS spectrum can greatly enhance the reliability of similar searches in the commercial MS database and thus contribute to the accuracy of the qualitative and quantitative analysis of the essential oil.