| 米糠营养液的浓缩工艺研究 |
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| 引用本文： | 任小利,刘建伟,王明,唐文强.米糠营养液的浓缩工艺研究[J].西华大学学报(自然科学版),2011,30(5):92-95. |
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| 作者姓名： | 任小利 刘建伟 王明 唐文强 |
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| 作者单位： | 西华大学生物工程学院,四川 成都,610039 |
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| 摘 要： | 用α-淀粉酶和碱性蛋白酶水解脱脂米糠制备米糠营养液,通过米糠营养液浓缩工艺实验,以可溶性固形物为指标探讨了米糠营养液浓缩的影响因素和最佳工艺条件。实验结果表明:米糠营养液浓缩的主要影响因素为温度、时间、真空度及加液量;米糠营养液浓缩的最佳工艺条件为温度70℃、时间25 min、真空度0.090 MPa、加液量250 mL。
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| 关 键 词： | 米糠营养液 浓缩工艺 可溶性固形物 |
Study of the Optimum Conditions of Concentration for Enzymatic Rice Bran Nutrient |
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| REN Xiao-li,LIU Jian-wei,WANG Ming,TANG Wen-qiang.Study of the Optimum Conditions of Concentration for Enzymatic Rice Bran Nutrient[J].Journal of Xihua University:Natural Science Edition,2011,30(5):92-95. |
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| Authors: | REN Xiao-li LIU Jian-wei WANG Ming TANG Wen-qiang |
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| Affiliation: | REN Xiao-li,LIU Jian-wei,WANG Ming,TANG Wen-qiang(School of Bioengineering,Xihua University,Chengdu 610039 China) |
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| Abstract: | This study focused on the optimum conditions of concentration for enzymatic rice bran nutrient by using alpha amylase and alkali protease.The optimum conditions and the influencing factors are determined through the process experiment of rice bran nutrient test while the soluble solids are the index of the experiment.The main influential factors are temperature,time,vacuum and the amount of starting material.The optimum conditions are vacuum 0.090 MPa,concentration time 25 min,the amount of starting materia... |
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| Keywords: | rice bran nutrient enrichment process soluble solid |
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