鞍山师范学院学报
鞍山師範學院學報
안산사범학원학보
Journal of Anshan Normal University
2015年
4期
25-28
,共4页
侯冬岩%刁全平%李铁纯%吴艳艳%回瑞华
侯鼕巖%刁全平%李鐵純%吳豔豔%迴瑞華
후동암%조전평%리철순%오염염%회서화
白茶%挥发性化学成分%水蒸汽蒸馏萃取法%固相微萃取法%气相色谱-质谱法
白茶%揮髮性化學成分%水蒸汽蒸餾萃取法%固相微萃取法%氣相色譜-質譜法
백다%휘발성화학성분%수증기증류췌취법%고상미췌취법%기상색보-질보법
White tea%volatile components%distillation extraction%Solid phase microextraction%GC-MS
报道了用固相微萃取法( SPME)和水蒸汽蒸馏萃取法( DE)提取白茶中挥发性物质,并用气相色谱-质谱联用方法对其挥发性化学成分进行分析.固相微萃取法分离并确定出35种化学成分,其中主要化学成分为苯甲醛(5.91%)﹑苯乙醇(5.46%)和芳樟醇(9.02%).水蒸汽蒸馏萃取法分离并确定出39种化学成分,其中主要化学成分为苯甲醇(5.56%)﹑苯乙醇(8.22%)和芳樟醇(5.69%).
報道瞭用固相微萃取法( SPME)和水蒸汽蒸餾萃取法( DE)提取白茶中揮髮性物質,併用氣相色譜-質譜聯用方法對其揮髮性化學成分進行分析.固相微萃取法分離併確定齣35種化學成分,其中主要化學成分為苯甲醛(5.91%)﹑苯乙醇(5.46%)和芳樟醇(9.02%).水蒸汽蒸餾萃取法分離併確定齣39種化學成分,其中主要化學成分為苯甲醇(5.56%)﹑苯乙醇(8.22%)和芳樟醇(5.69%).
보도료용고상미췌취법( SPME)화수증기증류췌취법( DE)제취백다중휘발성물질,병용기상색보-질보련용방법대기휘발성화학성분진행분석.고상미췌취법분리병학정출35충화학성분,기중주요화학성분위분갑철(5.91%)﹑분을순(5.46%)화방장순(9.02%).수증기증류췌취법분리병학정출39충화학성분,기중주요화학성분위분갑순(5.56%)﹑분을순(8.22%)화방장순(5.69%).
The volatile oils of white tea were extracted by the solid phase microextraction method and the distil-lation extraction method.The components were separated by gas chromatography and identified by mass-spec-trometry respectively.35 chemical components were identified by the solid phase microextraction method and gas chromatography-massspectrometry(GC-MS)method,of them the main constituents are benzaldehyde(5.91%), phenylethyl alcohol(5.46%)and 1,6-Octadien-3-ol,3,7-dimethyl(9.02%).39 chemical components were i-dentified by the distillation extraction method and gas chromatography-massspectrometry(GC-MS)method,of them the main constituents are benzyl alcohol(5.56%),phenylethyl alcohol(8.22%)and 1,6-Octadien-3-ol, 3,7-dimethyl(5.69%) .