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Evaluation of different pretreatments to enhance degradation of pine needles by <i>Aspergillus niger </i>F<sub>7</sub> under solid state fermentation

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Title Evaluation of different pretreatments to enhance degradation of pine needles by <i>Aspergillus niger </i>F<sub>7</sub> under solid state fermentation
 
Creator Sharma, Nivedita
Tandon, Divya
Gupta, Rakesh
Kumar, Sanjeev
 
Subject Biodegradation
Lignocellulose
Pretreatment
Solid State fermentation
 
Description 778-783
This study presents degradation enhancement of pine needles by <i>Aspergillus niger </i>F<sub>7</sub>, isolated from soil. A modified alkali pretreatment [NaOH+H<sub>2</sub>O<sub>2</sub> (1M); ratio, 9:1] is found the best among all methods when needles are soaked in this solution for 2 h followed by thorough washing with tap water. Degradation of pine biomass was measured in terms of enzyme (cellulase & xylanase) production, biodegradation index (BI) and hydrolysis (%). There are high enzyme units, BI and hydrolysis (%) in pretreated material as compared to untreated one.
 
Date 2011-08-26T04:26:05Z
2011-08-26T04:26:05Z
2011-09
 
Type Article
 
Identifier 0975-1084 (Online); 0022-4456 (Print)
http://hdl.handle.net/123456789/12602
 
Language en_US
 
Rights <img src='http://nopr.niscair.res.in/image/cc-license-sml.png'> <a href='http://creativecommons.org/licenses/by-nc-nd/2.5/in' target='_blank'>CC Attribution-Noncommercial-No Derivative Works 2.5 India</a>
 
Publisher NISCAIR-CSIR, India
 
Source JSIR Vol.70(09) [September 2011]