Source:http://linkedlifedata.com/resource/pubmed/id/18443829
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2008-12-19
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pubmed:abstractText |
The hydrolysis reaction of p-nitrophenyl butyrate catalyzed by lipases was followed with in situ UV/vis diode array spectrophotometry. Five enzymes - Candida antarctica lipase B and Fusarium solani pisi cutinase wild-type and three single-mutation variants - were tested as catalysts in homogeneous conditions and immobilized on zeolite NaY, on a polyacrylate support and as cross-linked aggregates. Using deconvolution techniques and kinetic modeling, the thermal stability of the different biocatalysts was compared in operational conditions and the results were supported by steady-state enzyme fluorescence measurements. We concluded that both the mutagenesis and the immobilization on zeolite NaY had a positive effect on the thermal stability of F. solani pisi cutinase.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Acrylic Resins,
http://linkedlifedata.com/resource/pubmed/chemical/Lipase,
http://linkedlifedata.com/resource/pubmed/chemical/Zeolites,
http://linkedlifedata.com/resource/pubmed/chemical/carbopol 940,
http://linkedlifedata.com/resource/pubmed/chemical/lipase B, Candida antarctica
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
1615-7605
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
32
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
53-61
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pubmed:meshHeading |
pubmed-meshheading:18443829-Acrylic Resins,
pubmed-meshheading:18443829-Candida,
pubmed-meshheading:18443829-Catalysis,
pubmed-meshheading:18443829-Fusarium,
pubmed-meshheading:18443829-Hydrolysis,
pubmed-meshheading:18443829-Kinetics,
pubmed-meshheading:18443829-Lipase,
pubmed-meshheading:18443829-Models, Statistical,
pubmed-meshheading:18443829-Mutagenesis,
pubmed-meshheading:18443829-Spectrometry, Fluorescence,
pubmed-meshheading:18443829-Spectrophotometry, Ultraviolet,
pubmed-meshheading:18443829-Temperature,
pubmed-meshheading:18443829-Time Factors,
pubmed-meshheading:18443829-Zeolites
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pubmed:year |
2009
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pubmed:articleTitle |
Enhancing the thermal stability of lipases through mutagenesis and immobilization on zeolites.
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pubmed:affiliation |
IBB-Institute for Biotechnology and Bioengineering, Centre for Biological and Chemical Engineering, Instituto Superior Técnico, Lisbon, Portugal. luis.costa@ist.utl.pt
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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