粮油食品科技
糧油食品科技
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SCIENCE AND TECHNOLOGY OF CEREALS,OILS AND FOODS
2012年
6期
33-37
,共5页
张东%龙伶俐%薛雅琳%朱琳%皇甫志鹏%沈媛
張東%龍伶俐%薛雅琳%硃琳%皇甫誌鵬%瀋媛
장동%룡령리%설아림%주림%황보지붕%침원
植物油%甘油三酯%液质联用
植物油%甘油三酯%液質聯用
식물유%감유삼지%액질련용
vegetable oil%triglycerides%high -performance liquid chromatography/quadrupole -time offlying mass spectrometry ( HPLC - Q/TOF)
采用高效液相色谱一串联飞行时间质谱法分析了常见植物油如大豆油、芝麻油、花生油、特级初榨橄榄油、葵花籽油、玉米油、油茶籽油、棉籽油和菜籽油的甘油三酯。结果显示每种植物油甘油三酯的种类和含量均不相同。该方法测定甘油三酯有效可行,可为甘油三酯结构信息研究及油脂掺伪鉴别提供基础支持。
採用高效液相色譜一串聯飛行時間質譜法分析瞭常見植物油如大豆油、芝痳油、花生油、特級初榨橄欖油、葵花籽油、玉米油、油茶籽油、棉籽油和菜籽油的甘油三酯。結果顯示每種植物油甘油三酯的種類和含量均不相同。該方法測定甘油三酯有效可行,可為甘油三酯結構信息研究及油脂摻偽鑒彆提供基礎支持。
채용고효액상색보일천련비행시간질보법분석료상견식물유여대두유、지마유、화생유、특급초자감람유、규화자유、옥미유、유다자유、면자유화채자유적감유삼지。결과현시매충식물유감유삼지적충류화함량균불상동。해방법측정감유삼지유효가행,가위감유삼지결구신식연구급유지참위감별제공기출지지。
Triglycerides in vegetable oil such as soybean oil, sesame oil, peanut oil, virgin olive oil, sun- flower oil, maize oil, camellia seed oil, cottonseed oil and rapeseed oil were investigated by HPLC/Q - TOF. The results showed that the composition and content of triglycerides in each vegetable oil were dif- ferent. The method was effective and feasible, which will support to study triglycerides structure charac- terization and detect adulteration oil.