食品科学
食品科學
식품과학
FOOD SCIENCE
2009年
24期
311-315
,共5页
熊运海%王玫%余莲芳%张泰铭
熊運海%王玫%餘蓮芳%張泰銘
웅운해%왕매%여련방%장태명
丁香%桂皮%挥发油:气相色谱-质谱%化学计量学解析法
丁香%桂皮%揮髮油:氣相色譜-質譜%化學計量學解析法
정향%계피%휘발유:기상색보-질보%화학계량학해석법
clove%cassia bark%essential oil%gas chromatography-mass spectrometry (GC-MS)%chemometric resolution method
采用气相色谱.质谱(GC-MS)法分离测定丁香(ECT)和桂皮(CCP)挥发油及其混合物(ECT+CCP)成分,利用化学计量学解析法对重叠的色谱峰进行解析,得到各组分的纯色谱曲线和质谱,通过质谱库对解析的纯组分进行定性,丁香和桂皮挥发油及其混合物的定性分析结果分别为23、29和34个组分,占总含量的99.32%、96.38%、97.20%.结果表明,丁香与桂皮挥发油混合后发生了复合效应,有两个新组分生成;化学组分种类基本上为两个单味香料的加和,其组分主要来自于桂皮;单味香料挥发油组分的含量在混合后发生了变化,丁香组分含量在混合油中较高.
採用氣相色譜.質譜(GC-MS)法分離測定丁香(ECT)和桂皮(CCP)揮髮油及其混閤物(ECT+CCP)成分,利用化學計量學解析法對重疊的色譜峰進行解析,得到各組分的純色譜麯線和質譜,通過質譜庫對解析的純組分進行定性,丁香和桂皮揮髮油及其混閤物的定性分析結果分彆為23、29和34箇組分,佔總含量的99.32%、96.38%、97.20%.結果錶明,丁香與桂皮揮髮油混閤後髮生瞭複閤效應,有兩箇新組分生成;化學組分種類基本上為兩箇單味香料的加和,其組分主要來自于桂皮;單味香料揮髮油組分的含量在混閤後髮生瞭變化,丁香組分含量在混閤油中較高.
채용기상색보.질보(GC-MS)법분리측정정향(ECT)화계피(CCP)휘발유급기혼합물(ECT+CCP)성분,이용화학계량학해석법대중첩적색보봉진행해석,득도각조분적순색보곡선화질보,통과질보고대해석적순조분진행정성,정향화계피휘발유급기혼합물적정성분석결과분별위23、29화34개조분,점총함량적99.32%、96.38%、97.20%.결과표명,정향여계피휘발유혼합후발생료복합효응,유량개신조분생성;화학조분충류기본상위량개단미향료적가화,기조분주요래자우계피;단미향료휘발유조분적함량재혼합후발생료변화,정향조분함량재혼합유중교고.
Gas chromatography-mass spectrometry (GC-MS) coupled with chemometric resolution upon two-dimensional data was employed as a method for the analysis of volatile components in a traditional Chinese volatile oil of flavor pair clove (ECT), cassia Bark (CCP), and mixed oil of the above two kinds of oil. Totally 23, 29 and 34 volatile components in essential oil of ECT, CCP, and ECT+CCP were respectively qualified and quantified, accounting for 99.32%, 96.38%, and 97.20% of total essential oil of ECT, CCP, and ECT+CCP, respectively. The experimental results showed that the number of volatile components in ECT+CCP were mainly from those of CCP, and was almost equal to the sum of volatile components in ECT or CCP oil. However, two new components, i.e., ylangeue, bicyclo[3.1.1]hept-2-ene, 2,6-dimethyl-6-(4-methyl-3-pentenyl)-, were found in ECT+CCP oil due to chemical reactions during the mixture process. The relative contents of volatile components from Clove were higher than those from Cassia Bark in mixed volatile oil.