| 深黄被孢霉固态发酵生产油脂的工艺参数及前后底物组成变化规律的研究 |
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| 引用本文： | 孙若芸,余冰,毛湘冰,毛倩,陈洪,陈代文.深黄被孢霉固态发酵生产油脂的工艺参数及前后底物组成变化规律的研究[J].动物营养学报,2011(12):2157-2164. |
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| 作者姓名： | 孙若芸 余冰 毛湘冰 毛倩 陈洪 陈代文 |
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| 作者单位： | 四川农业大学动物营养研究所动物抗病营养教育部重点实验室; |
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| 基金项目： | 四川省产学研创新联盟合作计划项目“生物高能饲料专用产脂菌筛选与应用技术”; 四川省高新技术产业重大关键瓶颈技术项目“生物饲料核心生物技术及产业化关键技术研究与应用”(2010GZ0193) |
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| 摘 要： | 本试验旨在探讨深黄被孢霉固态发酵生产油脂的工艺参数及发酵前后底物组成变化规律.分别采用单因素试验设计与正交试验设计优化发酵底物组成及发酵条件,采用化学分析以及扫描电镜分析、X射线衍射分析方法检测发酵前后底物的理化性质,以比较发酵前后底物组成变化规律.结果表明,最适的发酵底物为玉米淀粉和麸皮的混合物；最佳发酵条件为玉米淀...
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| 关 键 词： | 深黄被孢霉 固态发酵 发酵条件 油脂产量 |
Technological Parameters of Solid-State Fermentation for Producing Lipid by Mortierella isabellina and Variation of Substrate Composition before and after Fermentation |
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| SUN Ruoyun YU Bing MAO Xiangbing MAO Qian CHEN Hong CHEN Daiwen.Technological Parameters of Solid-State Fermentation for Producing Lipid by Mortierella isabellina and Variation of Substrate Composition before and after Fermentation[J].Acta Zoonutrimenta Sinica,2011(12):2157-2164. |
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| Authors: | SUN Ruoyun YU Bing MAO Xiangbing MAO Qian CHEN Hong CHEN Daiwen |
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| Institution: | SUN Ruoyun YU Bing MAO Xiangbing MAO Qian CHEN Hong CHEN Daiwen(Key Laboratory of Animal Disease-Resistance Nutrition of Ministry of Education,Institution of Animal Nutrition,Sichuan Agricultural University,Ya'an 625014,China) |
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| Abstract: | In this study,the technological parameters of solid-state fermentation for producing lipid by Mortierella isabellina and the variation of substrate composition before and after fermentation were explored.Single factor trial design and orthogonal trial design were conducted to optimize the substrate composition and fermentation conditions,respectively.Then,the methods of chemical assay,scanning electron microscope(SEM) and X ray diffraction(XRD) were taken to detect physicochemical properties of substrate an... |
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| Keywords: | Mortierella isabellina solid-state fermentation fermentation conditions lipid production |
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