米糠中γ-谷维醇测定方法的研究  

STUDY ON QUANTITATION METHODS OF γ-ORYZANOL IN RICE BRAN

作　　者：龚院生[1] 姚惠源[1] 

机构地区：[1]无锡轻工大学食品学院,江苏无锡214036

出　　处：《郑州工程学院学报》2001年第1期28-31,共4页

摘　　要：对于米糖中γ -谷维醇的测定方法———HPLC法和紫外分光光度法进行了深入研究 ,并着重对紫外分光光度法回收率、样品处理、提取溶剂、提取时间、光作用等各种影响因素进行了探讨 ,该方法操作方便 ,仪器简便 ,测定成本低 。Two methods of determining γ Oryzanol in rice bran——HPLC and ultraviolet spectrometry were studied deeply.The factors in ultraviolet spectrometry method including sample treatment,solvent selection,extracting time and light stabilization of γ Oryzanol ethanol solution were mainly investigated.The ultraviolet spectrometry is very suitable for industry production due to its conveniently operation,lower costing and reliability.

关 键 词：米糖 Γ-谷维醇 HPLC 紫外分光光度法 测定方法 

分 类 号：TS207.3[轻工技术与工程—食品科学] TS210.9[轻工技术与工程—食品科学与工程]