| 固态发酵提高杂粕蛋白含量的条件优化研究 |
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| 引用本文： | 张秋华,张亚丽,张敏,梁运江. 固态发酵提高杂粕蛋白含量的条件优化研究[J]. 安徽农业科学, 2009, 37(31): 15250-15252 |
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| 作者姓名： | 张秋华 张亚丽 张敏 梁运江 |
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| 作者单位： | 延边大学农学院动物科学系,吉林延边,133400 |
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| 摘 要： | [目的]优化固态发酵提高杂粕蛋白含量的工艺条件。[方法]采用二次回归正交旋转组合设计，利用酵母茵发酵杂粕建立了菌体蛋白饲料产量与发酵温度、接种量、发酵时间的二次回归模型。并通过响应面分析各因素对Y值的效应关系。[结果]对二次多项回归方程寻优，得到优化工艺条件为：发酵温度30℃，接种量8．64％，发酵时间31．1h，在此条件下，验证发酵杂粕的菌体蛋白含量为56．75％。[结论]该研究为提高饲料的蛋白营养品质和利用价值提供了科学依据。
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| 关 键 词： | 酵母菌 真蛋白 二次正交旋转组合设计 |
Study on the Optimization of Solid-substrate Fermentation Conditions for Improving the Content of Hetero-grains in Distilled Liquor Protein |
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| ZHANG Qiu-hua et al. Study on the Optimization of Solid-substrate Fermentation Conditions for Improving the Content of Hetero-grains in Distilled Liquor Protein[J]. Journal of Anhui Agricultural Sciences, 2009, 37(31): 15250-15252 |
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| Authors: | ZHANG Qiu-hua et al |
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| Affiliation: | ZHANG Qiu-hua et al (Department of Animal Sciences,Agronomy College of Yanbian University,Yanbian,Jilin 133400) |
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| Abstract: | [Objective] The research aimed to optimize the solid fermentation technical conditions for improving the hetero-grain protein content.[Method] Using quadratic regression orthogonal rotation combination design and yeast fermentation hetero-grain protein,the quadratic regression model of the bacterial protein feed production and the fermentation temperature,the inoculum size,the fermentation time was established.The response surface was used to analyze the factors on Y value of the effect relationship.[Result... |
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| Keywords: | Yeast True protein Quadratic orthogonal rotation combination design |
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