薏苡仁饮料抗氧化活性的研究  

Research of Coix Seed Beverage Antioxidant Activity

作　　者：吴映梅[1] 王明力[2] 李姗姗[1] 

机构地区：[1]贵州大学酿酒与食品工程学院,贵州贵阳550025 [2]贵州大学发酵工程与生物制药省重点实验室,贵州贵阳550025

出　　处：《安徽农业科学》2014年第16期5246-5247,5275,共3页Journal of Anhui Agricultural Sciences

基　　金：贵州省中药现代化科技产业研究开发专项项目(黔科合中药字[2011]5077号)

摘　　要：[目的]研究科学的方法制作出的薏苡仁饮料的抗氧化活性。[方法]以薏苡仁为主要原料研制饮料,通过测定饮料清除1,1-二苯基-2-三硝基苯肼(DPPH)自由基和超氧阴离子自由基(O2-·)的能力对薏苡仁饮料的抗氧化能力进行评价。[结果]试验表明,制得的薏苡仁饮料,1 ml饮料清除DPPH自由基的能力相当于0.15 mg的抗坏血酸,对O2-·清除率为28.6%。[结论]薏苡仁饮料中的抗氧化物质具有一定的抗氧化活性,薏苡仁饮料是一种优质的保健饮料,对人体有一定的保健功能。[Objective] To study antioxidant activity of coix seed beverage produced by scientific method.[Method] The beverage was made of coix seed as the main raw material,by measuring the capacity of beverage DPPH and superoxide anion scavenging,antioxidant capacity of coix seed beverage was evaluated.[Result] The results showed that the ability of 1 ml beverage cleaning DPPH free radicals was equivalent to 0.15 mg of ascorbic acid,the clearance rate of O2^-· was 28.6%.[Conclusion] Coix seed beverage has a certain antioxidant activity.Coix seed beverage is a kind of high-quality health drink,have certain health care function to the human body.

关 键 词：薏苡仁饮料 DPPH自由基 超氧阴离子自由基 抗氧化活性 

分 类 号：S609.9[农业科学—园艺学]