食品与发酵工业
食品與髮酵工業
식품여발효공업
FOOD AND FERMENTATION INDUSTRIES
2009年
6期
14-17
,共4页
章能胜%王金彬%胡丰林%汪小艳%王小董%李增智%樊美珍
章能勝%王金彬%鬍豐林%汪小豔%王小董%李增智%樊美珍
장능성%왕금빈%호봉림%왕소염%왕소동%리증지%번미진
过氧麦角甾醇%高速逆流色谱%电喷雾电离质谱%玫烟色拟青霉
過氧麥角甾醇%高速逆流色譜%電噴霧電離質譜%玫煙色擬青黴
과양맥각치순%고속역류색보%전분무전리질보%매연색의청매
peroxy-ergosterol%high-speed-counter-current chromatography%ESI-MS%paecilomyces fumosoroseus
采用高速逆流色谱法分离纯化玫烟色拟青霉菌丝体中的过氧麦角甾醇.溶剂系统为V(正己烷):V(乙腈):V(三氯甲烷)=5:5:1,上相为固定相,下相为流动相,转速为850 r/min,流速为2 mL/min.所得产物纯度经高效液相色谱分析为98.5%(峰面积归一化法),经高分辨ESI-MS质谱确认其精确分子量.
採用高速逆流色譜法分離純化玫煙色擬青黴菌絲體中的過氧麥角甾醇.溶劑繫統為V(正己烷):V(乙腈):V(三氯甲烷)=5:5:1,上相為固定相,下相為流動相,轉速為850 r/min,流速為2 mL/min.所得產物純度經高效液相色譜分析為98.5%(峰麵積歸一化法),經高分辨ESI-MS質譜確認其精確分子量.
채용고속역류색보법분리순화매연색의청매균사체중적과양맥각치순.용제계통위V(정기완):V(을정):V(삼록갑완)=5:5:1,상상위고정상,하상위류동상,전속위850 r/min,류속위2 mL/min.소득산물순도경고효액상색보분석위98.5%(봉면적귀일화법),경고분변ESI-MS질보학인기정학분자량.
High-speed-counter-current chromatography(HSCCC) was applied to the separation of peroxy-ergoste-rol from a mycelia strain of Paecilomyces fumosoroseus. The solvent system was n-hexane-acetonitrile-chloroform (5 :5: 1,v/v/v); the upper column was solid phase and the lower column was the mobile phase with the flow rate of 2.0 mL/min and rotation speed at 850 r/min. The obtained fraction was determined by HPLC with 98.5% purity. The molecular formula of the compound was identified by ESI-MS.