广东化工2024,Vol.51Issue(6) :4-6,56.DOI:10.3969/j.issn.1007-1865.2024.06.002

芝麻渣蛋白多肽抗氧化性研究

Study on the Antioxidant Activity of Sesame Residue Protein Peptides

崔建东 张大虎 徐飞 陆世海 袁守彦
广东化工2024,Vol.51Issue(6) :4-6,56.DOI:10.3969/j.issn.1007-1865.2024.06.002

芝麻渣蛋白多肽抗氧化性研究

Study on the Antioxidant Activity of Sesame Residue Protein Peptides

崔建东 1张大虎 2徐飞 2陆世海 2袁守彦2
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作者信息

  • 1. 天津科技大学生物工程学院,天津 300457
  • 2. 山东大树达孚特膳食品有限公司,山东菏泽 274000
  • 折叠

摘要

该研究考察了不同蛋白酶对芝麻渣中提取的芝麻蛋白水解度的影响.结果表明,中性蛋白酶、木瓜蛋白酶和风味蛋白酶对芝麻蛋白有较高的水解度,而中性蛋白酶水解度最高,达到10.54%,碱性蛋白酶水解度最低,只有2%.测定了水解后的芝麻蛋白多肽抗氧化活性,结果发现芝麻蛋白多肽表现出较强的清除DPPH、超氧阴离子、ABTS+·和羟基自由基的能力,表明芝麻蛋白多肽具有很强的抗氧化活性,是一种潜在的抗氧化剂.

Abstract

In this study,the effect of different proteases on the hydrolysis degree of sesame protein extracted from sesame residue.The results showed that neutral protease,Papain and flavor protease had higher degree of hydrolysis of sesame protein,while neutral protease had the highest degree of hydrolysis,reaching 10.54%,and alkaline protease had the lowest degree of hydrolysis,only 2%.The antioxidant activity of sesame protein peptides after hydrolysis was measured,and it was found that sesame protein peptides exhibit strong ability to scavenge DPPH,superoxide anions,ABTS+·,and hydroxyl radicals,indicating that sesame protein peptides have strong antioxidant activity and are a potential antioxidant agent.

关键词

芝麻渣/水解/蛋白多肽/抗氧化性

Key words

sesame residue/hydrolysis/protein peptide/antioxidantion

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基金项目

山东省重点研发计划(2021CXGC010509)

出版年

2024
广东化工
广东省石油化工研究院

广东化工

影响因子:0.288
ISSN:1007-1865
参考文献量18
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