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糯玉米交联淀粉的制备及性质研究
引用本文:张钟,刘正,蔡治华,盛本国.糯玉米交联淀粉的制备及性质研究[J].中国粮油学报,2002,17(2):31-33.
作者姓名:张钟  刘正  蔡治华  盛本国
作者单位:安徽技术师范学院,凤阳,233100
摘    要:本文采用混合酸酐交联法,用糯玉米淀粉制备糯玉米交联淀粉,并着重研究了糯玉米交联淀粉的性质如交联度、冻融稳定性、膨胀度、透明度和凝沉性。试验表明:通过交联作用制成的糯玉米交联淀粉,大大改进了原淀粉的性能。具有交联度高(沉降积为0.75mL)、冻融稳定性好(析水率最低为56.3%)、抗凝沉性强(凝沉性最弱)和具有一定膨胀力(膨胀度低于原淀粉但高于其它变性淀粉)和透明度(透光率比糯玉米淀粉低,但较其它淀粉而言仍具有较高的透光率,说明糯玉米交联淀粉具有较高的透明度)。

关 键 词:糯玉米  交联淀粉  制备  性质

Waxy Corn Cross-linked Starch--Preparation and Property Investigation
Zhang Zhong,Liu Zhaeng,Cai Zhihua,Sheng Benguo.Waxy Corn Cross-linked Starch--Preparation and Property Investigation[J].Journal of the Chinese Cereals and Oils Association,2002,17(2):31-33.
Authors:Zhang Zhong  Liu Zhaeng  Cai Zhihua  Sheng Benguo
Abstract:Waxy corn cross - linked starch was prepared from waxy corn starch by using mixed anhydride cross -linkage method and properties of the mary corn cross - linbed starch were inrestigated. The results indicated that the waxy corn cross - linked starch was improved significantly comparing with previous starch. It had high degree of cross - linkage ( sedimentation number 0.75 ml) , stable freeze - thaw ( bleeding water proportion 56.3%), strong anti - settlement, certain force of expansion and certain degree of transparency. Its degrees of expansion and transparence are lower than waxy corn starch, but higher than other starches.
Keywords:waxy corn  cross - linked starch  preparation  properties
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