广东农业科学
廣東農業科學
엄동농업과학
GUANGDONG AGRICULTURAL SCIENCES
2010年
4期
254-256
,共3页
液相色谱示差折光法%蜂蜜%果糖%葡萄糖%蔗糖
液相色譜示差摺光法%蜂蜜%果糖%葡萄糖%蔗糖
액상색보시차절광법%봉밀%과당%포도당%자당
high performance liquid chromatography differential refractive index detection%honey%fructose%glucose%sucrose
对高效液相色谱示差折光检测法测定蜂蜜中糖类组分的方法进行了研究.研究结果表明:蜂蜜不溶于乙腈.却能完全溶解于水中,因此采用纯水对蜂蜜进行溶解,同样能达到测定蜂蜜中各种糖类物质含量的目的,且能避免使用剧毒溶剂乙腈对样品进行提取,也避免了蜂蜜在乙腈-水混合液中出现分层,溶解不完全等现象,安全快捷,经济简便.该方法处理得到的样品溶液稳定性高,测试结果的重现性好,加标回收率为98.9%~102.9%,相对偏差0%~2.42%.该方法是测定蜂蜜中糖类含量的一种简便、安全、快捷的方法.
對高效液相色譜示差摺光檢測法測定蜂蜜中糖類組分的方法進行瞭研究.研究結果錶明:蜂蜜不溶于乙腈.卻能完全溶解于水中,因此採用純水對蜂蜜進行溶解,同樣能達到測定蜂蜜中各種糖類物質含量的目的,且能避免使用劇毒溶劑乙腈對樣品進行提取,也避免瞭蜂蜜在乙腈-水混閤液中齣現分層,溶解不完全等現象,安全快捷,經濟簡便.該方法處理得到的樣品溶液穩定性高,測試結果的重現性好,加標迴收率為98.9%~102.9%,相對偏差0%~2.42%.該方法是測定蜂蜜中糖類含量的一種簡便、安全、快捷的方法.
대고효액상색보시차절광검측법측정봉밀중당류조분적방법진행료연구.연구결과표명:봉밀불용우을정.각능완전용해우수중,인차채용순수대봉밀진행용해,동양능체도측정봉밀중각충당류물질함량적목적,차능피면사용극독용제을정대양품진행제취,야피면료봉밀재을정-수혼합액중출현분층,용해불완전등현상,안전쾌첩,경제간편.해방법처리득도적양품용액은정성고,측시결과적중현성호,가표회수솔위98.9%~102.9%,상대편차0%~2.42%.해방법시측정봉밀중당류함량적일충간편、안전、쾌첩적방법.
The methods for the determination of saccharide in honey by high performance liquid chromatography differential refractive index detection(HPLC-RID)were studied.The results showed that,as honey did not dissolve in acetonitrile,but could soluble in water completely,so making honey directly dissolved in the water could achieve the same purpose,not only avoided the using of highly toxic solvent acetonitrile while the samples were extracted.also avoided the honey in acetonitrile-water mixture stratified not completely dissolved,safe,efficient,convenient and economical,and the sample solution with high stability. Test results of repeatability,recovery was 98.9%~102.9%,the relative deviation of 0%~2.42%.So the method was a simple,safe and efficient way to determination of saccharide in honey.