食品科学 ›› 2009, Vol. 30 ›› Issue (22 ): 61-65.doi: 10.7506/spkx1002-6300-200922010

• 工艺技术 • 上一篇    下一篇

超声辅助碱液提取花生壳黄酮的研究

毕 洁1,杨庆利1 ,* ,朱 凤1,于丽娜1,张初署1,禹山林1,杜方岭2   

  1. 1.山东省花生研究所 2.山东省农副产品加工研究所
  • 收稿日期:2009-06-11 出版日期:2009-11-15 发布日期:2010-12-29
  • 通讯作者: 杨庆利1 ,* , E-mail:rice407@sohu.com
  • 基金资助:

    国家“863”计划项目(2007AA10Z189;2006AA10A114);“十一五”国家科技支撑计划项目(2008BAD97B04);现代农业产业技术体系建设专项资金项目(nycytx-19);农业部公益性行业农业科研专项经费项目(nyhyzx07-0140)

Ultrasonic-aassisted Alkali Extraction of Total Flavonoids from Peanut Hull

BI Jie1,YANG Qing-li1,*,ZHU Feng1,YU Li-na1,ZHANG Chu-shu1,YU Shan-lin1,DU Fang-ling2   

  1. (1. Shandong Peanut Research Institute, Qingdao 266100, China;
    2. Shandong Agricultural Byproducts Processing Research Institute, Jinan 250100, China)
  • Received:2009-06-11 Online:2009-11-15 Published:2010-12-29
  • Contact: YANG Qing-li1,*, E-mail:rice407@sohu.com

摘要:

研究碱液提取花生壳总黄酮的工艺条件,采用超声波辅助提取,并采用单因素试验和正交试验研究不同工艺条件对花生壳黄酮提取效率的影响,确定最佳浸提工艺及相关工艺参数。结果表明:最佳提取条件为NaOH质量分数0.15%,料液比1:50(g/ml),超声波频率40kHz,超声波预处理时间15min,提取温度90℃,提取时间1.5h,提取次数两次,花生壳黄酮的提取量可达8mg/g。

关键词: 花生壳黄酮, 提取, 碱, 超声波

Abstract:

This study deals with the optimization of ultrasonic-assisted alkali extraction process of total flavonoids from peanut using single factor and orthogonal array methods. The optimal values of technological parameters, which resulted in an extraction yield as high as 8 mg/g, were alkali (NaOH) concentration 0.15%, solid/liquid ratio 1:50, ultrasonic frequency 40 kHz, ultrasonic pretreatment time 15 min, and temperature 90 ℃, extraction time 1.5 h, and extraction number 2.

Key words: total flavonoids, peanut hull, extraction, ultrasonic

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