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草业学报  2011 

稀硫酸预处理王草的研究

, PP. 288-293

Keywords: 王草,稀硫酸,预处理

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Abstract:

本研究采用稀硫酸对热研4号王草进行预处理,结合3,5-二硝基水杨酸法测定水解液中还原糖含量的方法,对稀硫酸浓度(v/v)、固液比(g/mL)、水解温度、水解时间和不同粒径5个因素进行单因素实验分析,在单因素试验的基础上通过二次回归正交旋转组合设计进行工艺参数优化。实验结果表明,最佳预处理条件,水解温度为117℃,水解时间为15min,稀硫酸浓度为3%,固液比为1∶15,粒径为0.425~0.850mm。

References

[1]  王艳敏, 丁长河, 李里特, 等. 树干毕赤酵母发酵半纤维素稀酸水解液生产乙醇的研究进展. 酿酒科技, 2008, (12): 97-99.
[2]  杜风光, 冯文生. 燃料乙醇发展现状和前景展望. 现代化工, 2006, 26(1): 6-9.
[3]  廖兴华, 夏延斌, 周传云. 燃料乙醇的发展现状和研究趋势. 酿酒, 2007, 34(5): 18-20.
[4]  孙智谋, 蒋磊, 张俊波, 等. 世界各国木质纤维原料生物转化燃料乙醇的工业化进程. 酿酒科技, 2007, 1: 91-94.
[5]  肖春玲, 徐常新. 微生物纤维素酶的应用研究. 微生物学杂志, 2002, (2): 33-35.
[6]  Vanden Oever M J A, Elbersen H W, Keusers E R P. Switchgrass (Panicum virgatum L.) as a reinforcing fibre in polypropylene composites. Journal of Materials Science, 2003, 38: 3697-3707.
[7]  Mosier N S, Ladisch C M, Ladisch M R. Characterization of acid catalytic domains for cellulose hydrolysis and glucose degradation. Biotechnology and Bioengineering, 2002, 79(6): 610-618.
[8]  Kim S B, Yum D M, Park S C. Step-change variation of acid concentration in a percolation reactor for hydrolysis of hardwood hemicellulose. Bioresource Technology, 2000, 72: 289-294.
[9]  Ngyuen Q A, Tucker M P, Keller F, et al. Diluteacid hydrolysis of softwoods. Applied Biochemistry and Biotechnology, 1999, 77(1-3): 133-142.
[10]  刘吉利, 朱万斌, 谢光辉, 等. 能源作物柳枝稷研究进展. 草业学报, 2009, 18(3): 232-240. 浏览
[11]  余醉, 李建龙, 李高扬. 利用多年生牧草生产燃料乙醇前景. 草业科学, 2009, 26(9): 62-69.
[12]  刘秦华, 张建国, 卢小良. 乳酸菌添加剂对王草青贮发酵品质及有氧稳定性的影响. 草业学报, 2009, 18(4): 131-137. 浏览
[13]  张向前, 周峰, 谢新明. MT-1象草及其近缘品种的外稃微形态特征. 草业学报, 2010, 19(4): 159-165. 浏览
[14]  陈志彤, 黄勤楼, 潘伟彬, 等. 狼尾草属牧草rDNA的ITS序列分析. 草业学报, 2010, 19(4): 135-141. 浏览
[15]  刘国道, 白昌军, 王东劲, 等. 热研4号王草选育. 草地学报, 2002, 10(2): 92-96.
[16]  侯冠彧, 王东劲, 周汗林. 热研4号王草利用概述. 热带农业科学, 2009, (3): 71-74.
[17]  Miller G L. Use of dinitrosalicylic acid reagent for the determination of reducing sugars. Analytical and Bioanalytical Chemistry, 1959, 31(3): 426-428.
[18]  Ohgren K, Vehmaanpera J, Siika-Aho M, et al. High temperature enzymatic prehydrolysis prior to simultaneous saccharification and fermentation of steam pretreated corn stover for ethanol production. Enzyme and Microbial Technology, 2007, 40(4): 607-613.
[19]  Lee Y Y, Iyer P, Torget R W. Dilute-acid hydrolysis of lignocellulosic biomass. Advances in Biochemical Engineering and Biotechnology, 1999, 65: 94-115.
[20]  王联结, 陈建华. 木质纤维原料预处理技术. 现代化工, 2007, 6: 66-70.
[21]  Gong C S, Cao N J, Du J, et al. Ethanol production from renewable resources. Advances in Biochemical Engineering and Biotechnology, 1999, 65: 209-241.
[22]  Zyl V A, Prior A B, Preez J C. Production of ethanol from sugarcane bagasse hemicellulose hydrolysate by Pichia stipitis. Applied Biochemistry and Biotechnology, 1988, 17: 357-369.
[23]  Eken S, Nurdan A, Yesi M. Comparison of different pretreatments in ethanol fermentation using corn cob hemicellulosic hydrolysate with Pichia stipitis and Candida shehatae. Biotechnology Letter, 2000, 22: 855-885.
[24]  Silva C, Rpberto I. Improvement of xylitol production by Candida guilliermondii FTI 20037 previously adapted to rice straw hemicellulosic hydrolysate. Letters in Applied Microbiology, 2001, 32: 248-252.

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