蓬蒿籽多酚提取工艺的响应面优化及其对食用油脂抗氧化活性研究

Fulin HE, Lijia HUANG, Zhoumin YOU, Zhen LIANG,Jinhua SHAO

China Oils and Fats(2020)

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Abstract
以蓬蒿籽为原料,在单因素实验基础上,采用响应面法对蓬蒿籽多酚的提取工艺条件进行优化,并对蓬蒿籽多酚的抗氧化活性进行研究.结果 表明,蓬蒿籽多酚的最佳提取工艺条件为:提取温度75℃,料液比1:27,乙醇体积分数53%,提取时间70 min.在最佳条件下,蓬蒿籽多酚得率为20.36%.蓬蒿籽多酚对猪油、菜籽油及花生油都有较强的抗氧化效果,较柠檬酸和BHA对猪油的抗氧化效果好,且与抗坏血酸、柠檬酸、BHA及BHT有协同增效作用.
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