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几种添加剂对丙烯酰胺的脱除作用
Removal of acrylamide with several additives
【摘要】 探讨了添加剂阿魏酸、过氧化氢、阿魏酸 +过氧化氢、儿茶素、NaHCO3和NaHSO3在不同温度下对丙烯酰胺的脱除作用。结果表明 ,16 0℃高温处理能使丙烯酰胺挥发脱除大部分 ;以阿魏酸 +过氧化氢联合处理效果最好 ,其主要作用机理是自由基反应
【Abstract】 Ferulic acid, hydrogen peroxide and their combination, tea catechin,NaHCO3 and NaHSO3 were used to test the destroying capacity for acrylamide under different temperatures.The results show that the combination of ferulic acid and hydrogen peroxide has highest efficiency for destroying acrylamide.Under 121℃,treated by 10 mmol/L ferulic acid and 500 mg/L H2O2,acrylamide can be reduced from 3 and 0.3 mmol/L to 0.017 and 0.18 mmol/L respectively.The possible mechanism is that hydrogen peroxide promote ferulic acid to produce free radicals that attack acrylamide, as Fe2+ instead of hydrogen peroxide show similar effect.
- 【文献出处】 中国油脂 ,China Oils and Fats , 编辑部邮箱 ,2004年07期
- 【分类号】TS201
- 【被引频次】27
- 【下载频次】316