| 碱提酸沉法制备燕麦浓缩蛋白的工艺研究 |
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| 引用本文： | 刘光明,李林.碱提酸沉法制备燕麦浓缩蛋白的工艺研究[J].湖南文理学院学报(自然科学版),2011,23(1):60-62. |
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| 作者姓名： | 刘光明 李林 |
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| 作者单位： | 湖南文理学院生命科学学院,湖南常德,415000 |
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| 摘 要： | 燕麦蛋白具有高营养价值,可采用碱提酸沉工艺以脱脂燕麦粉为原料提取.以燕麦浓缩蛋白的提取率为目标函数,在通过单因素试验对提取的工艺条件进行初步探索的基础上,运用正交试验设计对碱提酸沉法的工艺条件予以优化,确定合适的提取条件为:浸提pH值9.5、液料比10:1、温度45～50℃、时间90min.在此条件下,燕麦浓缩蛋白的提...
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| 关 键 词： | 燕麦 浓缩蛋白 制备 碱提酸沉法 |
Study on the technology of preparing oat protein concentrate by alkali-extraction and acid-precipitation |
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| LIU Guang-ming,LI Lin.Study on the technology of preparing oat protein concentrate by alkali-extraction and acid-precipitation[J].Journal of Hunan University of Arts and Science:Natural Science Edition,2011,23(1):60-62. |
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| Authors: | LIU Guang-ming LI Lin |
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| Institution: | LIU Guang-ming,LI Lin(College of Life Science,Hunan University of Arts and Science,Changde 415000,China) |
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| Abstract: | Oat protein has high nutritive value and can be extracted out from oat powder through alkali extraction and acid precipitation.The extraction percentage of oat protein concentrate was employed objective function to investigate the influence of different technological conditions on preparing oat protein concentrate.On the basis of the results of single-factor experiments of extracting protein concentrate,the process conditions of alkali extraction and acid precipitation was optimized by orthogonal test desig... |
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| Keywords: | oat protein concentrate preparation alkali extraction and acid precipitation |
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