贵州师范大学学报:自然科学版
貴州師範大學學報:自然科學版
귀주사범대학학보:자연과학판
Journal of Guizhou Normal University(Natural Sciences)
2012年
2期
75-78,89
,共5页
叶菲菲%李岗%余德顺%冯新斌%杨秀群
葉菲菲%李崗%餘德順%馮新斌%楊秀群
협비비%리강%여덕순%풍신빈%양수군
蜂胶%超临界CO2%脱蜡%GC-MS%正构烷烃%生态
蜂膠%超臨界CO2%脫蠟%GC-MS%正構烷烴%生態
봉효%초림계CO2%탈사%GC-MS%정구완경%생태
propolis%supercritical CO2%Dewax%GC-MS%n-alkanes%ecology
对新疆尼勒克县产蜂胶用超临界CO2流体进行萃取脱蜡,脱蜡率为22.5%,用气相色谱-质谱联用仪(GC-MS)对萃取物进行分析,检测到53个化合物并进行了鉴定,用峰面积归一化法确定了这些物质的相对含量,主要化学组成为以长链正构烷烃为主的烃类蜡质化合物,占89.13%,蜂胶中主要功效成分,如黄酮类化合物等所占比例很小,显示在此工艺条件下主要分离的是蜂胶中蜡质。对其中正构烷烃的碳数及奇偶比进行了比较分析,结合蜂胶的产生过程和当地的自然生态环境进行了讨论,显示蜂胶中所含各种碳数正构烷烃数量及比例有一定的生态学意义,值得进一步深入研究。
對新疆尼勒剋縣產蜂膠用超臨界CO2流體進行萃取脫蠟,脫蠟率為22.5%,用氣相色譜-質譜聯用儀(GC-MS)對萃取物進行分析,檢測到53箇化閤物併進行瞭鑒定,用峰麵積歸一化法確定瞭這些物質的相對含量,主要化學組成為以長鏈正構烷烴為主的烴類蠟質化閤物,佔89.13%,蜂膠中主要功效成分,如黃酮類化閤物等所佔比例很小,顯示在此工藝條件下主要分離的是蜂膠中蠟質。對其中正構烷烴的碳數及奇偶比進行瞭比較分析,結閤蜂膠的產生過程和噹地的自然生態環境進行瞭討論,顯示蜂膠中所含各種碳數正構烷烴數量及比例有一定的生態學意義,值得進一步深入研究。
대신강니륵극현산봉효용초림계CO2류체진행췌취탈사,탈사솔위22.5%,용기상색보-질보련용의(GC-MS)대췌취물진행분석,검측도53개화합물병진행료감정,용봉면적귀일화법학정료저사물질적상대함량,주요화학조성위이장련정구완경위주적경류사질화합물,점89.13%,봉효중주요공효성분,여황동류화합물등소점비례흔소,현시재차공예조건하주요분리적시봉효중사질。대기중정구완경적탄수급기우비진행료비교분석,결합봉효적산생과정화당지적자연생태배경진행료토론,현시봉효중소함각충탄수정구완경수량급비례유일정적생태학의의,치득진일보심입연구。
The propolis of Xinjiang was of propolis was 22. 5%, then analyzed extracted by supercritical CO2 and dewaxed, the extraction rate by GC-MS, the results showed there were 53 compositions were detected and identified , determining the relative content of these substances by peak area normalization method , the main chemical compositions were hydrocarbon wax compounds which based long-chain nalkanes, the rate of long-chain n-alkanes was 89. 13% ,the proportion of the main effect of propolis components such as flavonoids and other were very small , it was shown that in this process of separation were the main propolis wax. The carbon number and parity ratio of n-alkanes were analyzed , discussed with propolis production process and the local natural environment, display the number and the proportion of n-alkanes which were contained by the propolis have some ecological significance , it deserves further study.