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中国农学通报 ›› 2011, Vol. 27 ›› Issue (5): 457-461.

所属专题: 生物技术

• 食品 营养 检测 安全 • 上一篇    下一篇

功能性植物蛋白源——苜蓿叶蛋白加热盐溶法浸提正交试验研究

于安芬 李瑞琴 水 蓉 赵有彪 陶海霞 徐美蓉   

  • 收稿日期:2010-10-21 修回日期:2010-12-27 出版日期:2011-03-05 发布日期:2011-03-05
  • 基金资助:

    甘肃省自然科学基金暨中青年科技基金项目;甘肃省农科院新产品研发专项

Study of Orthogonal Experiment of the Functional Protein Resource-Alfalfa Leaf Protein Extraction

  • Received:2010-10-21 Revised:2010-12-27 Online:2011-03-05 Published:2011-03-05

摘要:

功能食品是世界食品工业新的增长点,也成为国内外竞相开发的热点,随着国际市场对天然提取物和天然食品添加剂的消费趋势,用植物为原料提取或加工而成的天然功能性食品添加剂研发意义重大,本研究以苜蓿为原料,研究了功能性植物蛋白源——苜蓿叶蛋白加热盐溶法提取的工艺,并应用正交试验对相关参数进行优化研究。利用该工艺参数提取叶蛋白,耗能少、成本低、生产工艺简单,提取过程中除加入少量NaCl作为提取剂外,不添加其他任何化学制剂,叶蛋白产品质量好、食用安全。

关键词: 叶片解剖结构, 叶片解剖结构

Abstract:

Functional foods is the new growth point in world food industry, and have become hotspots of the development, for the plant material or process of withdrawal from natural food additives functional development of great importance. The paper studied the optimized Alfalfa leaf protein extraction process mainly based on the parameters such as high Leaf Protein Gain Rate, high Production Quality and low Extraction Cost. The results showed that the best extraction solution was salt solution and the descending sequence of efficiency for different factors was, the heating temperature, pH value, warming time and concentration of salt solution. The study gave the optimized parameters for alfalfa leaf protein extraction techniques. Meanwhile, the Extraction Cost was lower, the production quality was higher and the production was safe.