|本期目录/Table of Contents|

[1]覃益民,张静茹,叶锦,等.康氏木霉内切β-葡聚糖苷酶的分离纯化及酶学性质[J].江苏农业科学,2015,43(01):40-43.
 Qin Yimin,et al.Purification and enzymology properties of Trichoderma koningii endo-β-glucanase[J].Jiangsu Agricultural Sciences,2015,43(01):40-43.
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康氏木霉内切β-葡聚糖苷酶的分离纯化及酶学性质(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第43卷
期数:
2015年01期
页码:
40-43
栏目:
生物技术
出版日期:
2015-01-25

文章信息/Info

Title:
Purification and enzymology properties of Trichoderma koningii endo-β-glucanase
作者:
覃益民 张静茹 叶锦 甘冠萍 覃振央
广西大学化学化工学院,广西南宁 530004
Author(s):
Qin Yiminet al
关键词:
康氏木霉内切β-葡聚糖苷酶分离纯化酶学性质
Keywords:
-
分类号:
Q556+.2
DOI:
-
文献标志码:
A
摘要:
康氏木霉GIMP3.444经摇瓶发酵,获得分泌到胞外的纤维素酶,粗酶液经(NH4)2SO4分级沉淀、Sephacryl S200凝胶过滤层析、DEAE Sepharose FF离子交换层析及Octrl Separose CL-4B疏水层析分离纯化出一种内切型的β-葡聚糖苷酶,SDS-PAGE电泳鉴定为单一条带,BIO-RAD分析相对分子量为61.8 ku。 该内切β-葡聚糖苷酶的最适反应温度为55 ℃,最适反应pH值为4.4,作用于羧甲基纤维素钠时,Lineweaver-Burk法求得KmVmax分别为4.81 mg/mL、2.48 mg/(min·mL)。
Abstract:
-

参考文献/References:

[1]Menon V,Rao M L. Trends in bioconversion of lignocellulose: Biofuels,platform chemicals and biorefinery concept[J]. Progress in Energy and Combustion Science,2012,38(4): 522-550.
[2]Van Dyk J S,Pletschke B I. A review of lignocellulose bioconversion using enzymatic hydrolysis and synergistic cooperation between enzymes-factors affecting enzymes,conversion and synergy[J]. Biotechnology Advances,2012,30(6): 1458-1480.
[3]卢迪,陈洪章,马润宇. 秸秆质外体蛋白对纤维素酶活力的影响[J]. 生物工程学报,2006,22(2):257-262.
[4]Kim E S,Lee H J,Bang W G,et al. Functional characterization of a bacterial expansin from Bacillus subtilis for enhanced enzymatic hydrolysis of cellulose[J]. Biotechnology and Bioengineering,2009,102(5): 1342-1353.
[5]Han Ye Jun,Chen Hong Zhang. Synergism between hydrophobic proteins of corn stover and cellulase in lignocellulose hydrolysis[J]. Biochemical Engineering Journal,2010,48(2): 218-224.
[6]覃益民,高进,刘幽燕,等. 一种来源于康氏木霉的纤维素酶增效蛋白的分离纯化[J]. 化工学报,2011,62(10):2893-2897.
[7]Bradford M M. A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding[J]. Analytical Biochemistry,1976,72(1/2): 248-254.
[8]Miller G L. Use of dinitrosalicylic acid reagent for determination of reducing sugar[J]. Analytical Biochemistry,1959,31(3): 426-428.
[9]汪家政,范明. 蛋白质技术手册[M]. 北京:科学出版社,2000:77-100.
[10]Shyamala S,Ravikumar S,Vikramathithan J,et al. Isolation,purification,and characterization of two thermostable endo-1,4-β-D-glucanase forms from Opuntia vulgaris[J]. Applied Biochemistry and Biotechnology,2011,165(7/8): 1597-1610.
[11]Wood T M,Mccrae S I. The cellulase of Trichoderma koningii. Purification and properties of some endoglucanase components with special reference to their action on cellulose when acting alone and in synergism with the cellobiohydrolase[J]. Biochemical Journal,1978,171(1): 61-72.
[12]Fujii M,Mori J I,Homma T,et al. Synergy between an endoglucanase and cellobiohydrolases from Trichoderma koningii[J]. The Chemical Engineering Journal,1995,59(3): 315-319.
[13]那安,马建华,崔福绵,等. 康氏木霉纤维素酶系中Cx酶多分子型的分离纯化及某些性质[J]. 真菌学报,1983,2(1):50-58,66.
[14]黄艳,凌敏,覃拥灵,等. 康氏木霉内切葡聚糖酶(EGⅠ)基因的克隆及表达[J]. 生物技术,2008,18(2):10-13.
[15]Samanta S,Basu A,Halder U C,et al. Characterization of trichoderma reesei endoglucanase Ⅱ expressed heterologously in pichia pastoris for better biofinishing and biostoning[J]. Journal of Microbiology,2012,50(3): 518-525.
[16]朱年青,夏文静,勇强. 里氏木霉纤维素酶的分离纯化及酶学性质[J]. 生物加工过程,2010,8(3):40-43.
[17]杨树林,孟广荣,李校堃,等. 绿色木霉MJ1产内切β-葡聚糖苷酶的分离纯化及酶学性质[J]. 微生物学通报,2006,33(5):75-79.
[18]阎伯旭,高培基. 内切葡聚糖苷水解酶的分离纯化和内源荧光性质[J]. 生物化学杂志,1997,13(5):89-94.

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备注/Memo

备注/Memo:
收稿日期:2014-03-27
项目基金:国家自然科学基金(编号:21276053);广西壮族自治区生物炼制重点实验室培育基地开放课题(编号:GXBF11-04)。
作者简介:覃益民(1962—),男,广西贵港人,博士,副教授,主要从事生物加工与分离方面的研究。Tel:(0771)3233718;E-mail: qym6289@sina.com。
更新日期/Last Update: 2015-01-25