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薏米及发芽薏米酶解抗氧化活性变化 被引量:8

Study on change of antioxidant of adlay power before and after enzymolysis
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摘要 采用测还原力和抗DPPH自由基清除活性这两种体外实验方法,对薏米经中性蛋白酶酶解前后的抗氧化活性进行了比较,适宜的酶解条件为:温度40℃,时间5h。实验表明,发芽薏米比薏米的抗氧化活性有所提高,而蛋白酶酶解发芽薏米具有较高的抗氧化活性。将薏米及发芽薏米进行酶解处理,其产物的抗氧化活性由高到低排序为:发芽后酶解薏米,酶解薏米,发芽薏米,原薏米。研究为进一步分析研究薏米抗氧化物质提供基础数据,对薏米及发芽薏米功能食品开发起到促进作用。 The adlay was enzymolysised and it' s antioxidant power was examined by two indicators,which were the anti-DPPH free radical scavenging activity and the reducibility.This study found the suitable hydrolysis condition was:40℃,Sh.ln this condition,the product had the the increased concentration of adlay. Deeply, other highest antioxidant power.And the antioxidant power rise with ways to improve the antioxidant power were examined, which were:enzymolysis germinated adlay, enzymolysis adlay, germinated adlay, adlay. This study aims to provide a scientific basis to the development of adlay antioxidant peptide used as safe health product, at the same time, provide a basis for the mechanism for further analysis of antioxidant adlay neotide structure
出处 《食品工业科技》 CAS CSCD 北大核心 2011年第1期100-103,共4页 Science and Technology of Food Industry
基金 广东省高校科技成果产业化重大项目资助(cgzhzd0709) 广州日康大学生创新基金
关键词 薏米 抗氧化 酶解 adlay anti-oxidation enzymolysis
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