| 蛋白酶产生菌LN02发酵玉米黄粉蛋白的条件优化 |
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| 引用本文： | 韩秋菊,张倩倩.蛋白酶产生菌LN02发酵玉米黄粉蛋白的条件优化[J].化学与生物工程,2011,28(6):74-76. |
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| 作者姓名： | 韩秋菊 张倩倩 |
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| 作者单位： | 辽宁石油化工大学环境与生物工程学院,辽宁抚顺,113001 |
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| 摘 要： | 通过单因素实验和正交实验初步优化了蛋白酶产生菌LN02发酵玉米黄粉蛋白的条件。结果表明，菌株LN02发酵玉米黄粉蛋白的最佳条件为：初始pH值5.5、装液量60 mL/250 mL三角瓶、发酵温度35℃、发酵时间5 d。
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| 关 键 词： | 蛋白酶 酶活力 玉米黄粉蛋白 |
Optimization of Fermentation Conditions of Corn Gluten Protein by Protease Producing Strain LN02 |
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| HAN Qiu-ju,ZHANG Qian-qian.Optimization of Fermentation Conditions of Corn Gluten Protein by Protease Producing Strain LN02[J].Chemistry & Bioengineering,2011,28(6):74-76. |
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| Authors: | HAN Qiu-ju ZHANG Qian-qian |
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| Affiliation: | (Faculty of Environmental and Biological Engineering,Liaoning Shihua University,Fushun 113001,China) |
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| Abstract: | Through single factor experiment and orthogonal experiment,the fermentation conditions of corn gluten protein by protease producing strain LN02 were optimized.The results indicated that the optimum fermentation conditions were as follows:the initial pH value was 5.5,the amount of broth in flask was 60 mL/250 mL,the fermentation temperature was 35 ℃,and the fermentation time was 5 d. |
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| Keywords: | protease enzyme activity corn gluten protein |
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