Enhanced catalytic features of sol-gel immobilized MnP isolated from solid state culture of Pleurotus ostreatus IBL-02

被引:36
作者
Asgher, Muhammad [1 ]
Iqbal, Hafiz Muhammad Nasir [1 ]
机构
[1] Univ Agr Faisalabad, Dept Chem & Biochem, Ind Biotechnol Lab, Faisalabad 38040, Pakistan
关键词
P. ostreatus IBL-02; MnP; Sol-gel; Textile effluent; Decolorization; MANGANESE PEROXIDASE; REMOVAL;
D O I
10.1016/j.cclet.2013.02.019
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An indigenous and industrially important manganese peroxidase (MnP) isolated from solid state culture of Pleurotus ostreatus IBL-02 was 2.1-fold purified and immobilized using sal-gel matrix of trimethoxysilane and proplytetramethoxysilane. Lower K-M, higher V-max, hyper-activation, enhanced acidic and thermal stability up to 70 degrees C, were the improved/enhanced catalytic features of the presently sal-gel immobilized MnP. A maximum of 100% decolorization was achieved within a short time period for the different real dyes containing textile industry effluents Le. Nishat textile (NIT), K&N textile (KIT), Sitara textile (SIT), and Crescent textile (CRT). (C) 2013 Hafiz Muhammad Nasir Iqbal. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.
引用
收藏
页码:344 / 346
页数:3
相关论文
共 8 条
[1]   Potential of immobilized bitter gourd (Momordica charantia) peroxidases in the decolorization and removal of textile dyes from polluted wastewater and dyeing effluent [J].
Akhtar, S ;
Khan, AA ;
Husain, Q .
CHEMOSPHERE, 2005, 60 (03) :291-301
[2]   Characterization of purified and Xerogel immobilized Novel Lignin Peroxidase produced from Trametes versicolor IBL-04 using solid state medium of Corncobs [J].
Asgher, Muhammad ;
Iqbal, Hafiz Muhammad Nasir ;
Irshad, Muhammad .
BMC BIOTECHNOLOGY, 2012, 12
[3]  
Asgher M, 2011, BIORESOURCES, V6, P4317
[4]   Decolouration of azo dyes by Phanerochaete chrysosporium immobilised into alginate beads [J].
Enayatzamir, Kheirghadam ;
Alikhani, Hossein A. ;
Yakhchali, Bagher ;
Tabandeh, Fatemeh ;
Rodriguez-Couto, Susana .
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2010, 17 (01) :145-153
[5]   Lignocellulolytic enzymes from Fomes sclerodermeus growing in solid-state fermentation [J].
Papinutti, V. L. ;
Forchiassin, F. .
JOURNAL OF FOOD ENGINEERING, 2007, 81 (01) :54-59
[6]  
Shin KS, 2005, J MICROBIOL, V43, P503
[7]  
Stoilova I., 2010, Adv. Biosci. Biotechnol, V01, P208
[8]   Immobilization of laccase by Cu2+ chelate affinity interaction on surface modified magnetic silica particles and its use for the removal of pentachlorophenol [J].
Wang, Ying ;
Zhang, Di ;
He, Fu Rong ;
Chen, Xiao Chun .
CHINESE CHEMICAL LETTERS, 2012, 23 (02) :197-200