食品研究与开发
食品研究與開髮
식품연구여개발
FOOD RESEARCH AND CEVELOPMENT
2014年
22期
74-77
,共4页
柚寄生%多糖%蒽酮-硫酸法%含量测定
柚寄生%多糖%蒽酮-硫痠法%含量測定
유기생%다당%은동-류산법%함량측정
Viscum ovalifolium DC.%polysaccharides%anthrone-H2SO4 method%determination of the content
建立一种简便可靠的柚寄生多糖的含量测定方法。采用水提醇沉法提取柚寄生多糖,以葡萄糖为对照品,采用蒽酮硫酸法测定柚寄生多糖的含量,用精制柚寄生多糖测得柚寄生多糖对葡萄糖的换算因子,对该含量测定方法的精密度、稳定性、重现性和加样回收率均进行了考察。该方法的精密度、稳定性、重现性和加样回收率结果均良好,测得柚寄生多糖的含量为3.55%。
建立一種簡便可靠的柚寄生多糖的含量測定方法。採用水提醇沉法提取柚寄生多糖,以葡萄糖為對照品,採用蒽酮硫痠法測定柚寄生多糖的含量,用精製柚寄生多糖測得柚寄生多糖對葡萄糖的換算因子,對該含量測定方法的精密度、穩定性、重現性和加樣迴收率均進行瞭攷察。該方法的精密度、穩定性、重現性和加樣迴收率結果均良好,測得柚寄生多糖的含量為3.55%。
건립일충간편가고적유기생다당적함량측정방법。채용수제순침법제취유기생다당,이포도당위대조품,채용은동류산법측정유기생다당적함량,용정제유기생다당측득유기생다당대포도당적환산인자,대해함량측정방법적정밀도、은정성、중현성화가양회수솔균진행료고찰。해방법적정밀도、은정성、중현성화가양회수솔결과균량호,측득유기생다당적함량위3.55%。
A simple and convenient method for the determination of the polysaccharides from Viscum ovalifolium DC. was established. The content of polysaccharides from Viscum ovalifolium DC. was determined by anthrone-H2SO4 method by using glucose as the standard substance. To minimize the error of determination , a correct factor was used. The precision, stability, repeatability and recovery rate of the method were studied. The precision, stability, repeatability and recovery rate of the method were good, and the content of polysaccharides from Viscum ovalifolium DC. was 3.55%.