食品科学 ›› 2009, Vol. 30 ›› Issue (16 ): 115-118.doi: 10.7506/spkx1002-6630-200916020

• 工艺技术 • 上一篇    下一篇

水溶法提取胭脂虫红色素的工艺条件及其优化

张 弘1,卢艳民1,2,郑 华1,周梅村2,冯 颖1,陈晓鸣1 ,*,张忠和1   

  1. 1.中国林业科学研究院资源昆虫研究所 2.昆明理工大学化学工程学院
  • 收稿日期:2009-05-20 出版日期:2009-08-15 发布日期:2010-12-29
  • 通讯作者: 陈晓鸣 E-mail:cafcxm@tom.com
  • 基金资助:

    “十一五”国家科技支撑计划项目(2006BAD06B07);科技部成果转化项目(2007GB24320425)

Optimization of Water Extraction of Cochineal Dye

ZHANG Hong1,LU Yan-min1,2,ZHENG Hua1,ZHOU Mei-cun2,FENG Ying1, CHEN Xiao-ming1,*,ZHANG Zhong-he1   

  1. 1. Research Institute of Resources Insects, Chinese Academy of Forestry, Kunming 650224, China;
    2. Faculty of Chemical Engineering, Kunming University of Science and Technology, Kunming 650224, China
  • Received:2009-05-20 Online:2009-08-15 Published:2010-12-29
  • Contact: CHEN Xiao-ming E-mail:cafcxm@tom.com

摘要:

通过单因素试验确定浸提温度、时间和料液比的适用范围,再利用正交试验法进行工艺优化,得出水浸提提取胭脂虫红色素的最佳工艺条件。结果表明,水浸提法提取胭脂虫红色素的最佳提取工艺条件为提取温度为80℃,提取时间为5h,料液比为1:4(m/V);合适的提取级数为6 级,红色素提取率为41.89%,其纯度达32.15%。

关键词: 水溶法, 胭脂虫红色素, 提取, 胭脂虫红酸

Abstract:

The effects of extraction temperature, extraction time and ratio of raw material to liquid on the extraction of cochineal dye were investigated by single-factor method. Subsequently, these factors were optimized by orthogonal array design. The optimal conditions for the maximum extraction of cochineal dye were determined as follows: with the ratio of raw material to liquid of 1:4 (m/V), extraction temperature 80 ℃ for an extraction duration of 5 h, and extraction number 6. Under these conditions, the yield of red dye was 41.89%, and its purity was 32.15%.

Key words: water extraction method, cochineal dye, extraction, carminic acid

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