| 漆酶介体体系活化木纤维制备中密度纤维板的工艺优化研究 |
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| 引用本文： | 关鑫,;刘学莘,;郭明辉,;林金国.漆酶介体体系活化木纤维制备中密度纤维板的工艺优化研究[J].西南林学院学报,2014(5):90-94. |
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| 作者姓名： | 关鑫 ;刘学莘 ;郭明辉 ;林金国 |
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| 作者单位： | [1]福建农林大学材料工程学院,福建福州350002; [2]东北林业大学生物质材料科学与技术教育部重点实验室,黑龙江哈尔滨150040 |
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| 基金项目： | 国家“十二五”科技支撑项目（2011BAD08B03）资助；福建农林大学重点项目建设专项（6112C070N）资助。 |
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| 摘 要： | 研究基于漆酶介体体系活化天然木质素制备中密度纤维板，由响应面法分析得到漆酶介体体系活化木纤维的优化工艺为，pH 5.0，反应温度50℃，反应时间为55.00 min，木纤维体积分数4.0％，ABTS摩尔浓度0.28 mmol/L，香草醛摩尔浓度1.66 mmol/L和漆酶活性60.00 U/mL。
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| 关 键 词： | 木纤维 漆酶介体体系 中密度纤维板 响应面法 |
Study on the Process Optimization of Medium Density Fiberboard Made by Laccase Mediator System |
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| Institution: | GUAN Xin, LIU Xue-shen, GUO Ming-hui, LIN Jin-guo ( 1. College of Material Engineering, Fujian Agriculture and Forestry University, Fuzhou Fujian 350002, China;2. Key Lab. of Bio-Based Material Science and Technology of Ministry of Education, Northeast Forestry University, Harbin Heilongjiang 150040, China) |
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| Abstract: | A new method to manufacture wood-based panel was come up with laccase as a kind of eco-friendly enzymes.In this study,according to the laccase mediator system,wood fibers were modified to manufacture medi-um density fiberboard.Based on the response surface methods,the best technological parameters were confirmed that was pH 5.0,50℃ of treatment temperature,55 min of treatment time,4.0% volume fraction of wood fiber, 0.28 mmol/L of ABTS concentration,1.66 mmol/L of vanillin concentration and 60 U/mL of laccase activity. |
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| Keywords: | wood fiber laccase mediator system medium density fiberboard process optimization |
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