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中国农学通报 ›› 2011, Vol. 27 ›› Issue (5): 396-400.

• 畜牧 动物医学 蚕 蜂 • 上一篇    下一篇

橄榄总多酚提取工艺优化研究

林玉芳 陈清西 关夏玉 陈明贤 欧高政   

  • 收稿日期:2010-10-21 修回日期:2010-11-28 出版日期:2011-03-05 发布日期:2011-03-05
  • 基金资助:

    台湾果树新品种与品质控制新技术引进创新

Extraction of Total Polyphenol from Chinese Olive (Canarium ablum L.)

  • Received:2010-10-21 Revised:2010-11-28 Online:2011-03-05 Published:2011-03-05

摘要:

本试验采用酒石酸铁法提取橄榄多酚,通过单因素和正交试验研究了提取溶剂浓度、浸提温度、浸提时间、料液比以及提取次数对橄榄多酚提取得率的影响。结果表明:影响橄榄多酚提取得率的主要因素及顺序为浸提时间>浸提温度>料液比>溶剂浓度。在考察范围内,橄榄多酚的最佳提取工艺条件为:乙醇浓度50%(v/v),浸提时间2 h,浸提温度40℃,料液比(g/mL)1:30,橄榄多酚的提取得率为32.13%。

关键词: 马铃薯, 马铃薯, 干旱-半干旱区, 节水制度

Abstract:

In this paper, olive power was treated by common extraction. The results of single-factor examination and orthogonal experiments showed that the degree of the factors which significantly influenced the yield of polyphenol was in order of extraction time>extraction temperature>solid-liquid ratio>extraction solvent. The optimal parameters for this method were as follows: powder was extracted by ultasonic density of 50% with solid (g)-liquid (mL) ratio of 1:30 at 40℃ for 2 hour. The yield of polyphenol can be up to32.13%.