In this issue: Biotechnology Journal 8/2010
Abstract Biocatalyst microemulsions Pavlidis et al., Biotechnol. J. 2010, 5, 805–812 Enzymes maintain their catalytic activity when hosted in aqueous nanodroplets like reverse micelles. Researchers from Ioannina, Greece, propose the use of water‐in‐ionic liquid microemulsionbased organogels (w/IL MB...
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crwiley:10.1002/biot.201090041 2024-06-02T07:57:30+00:00 In this issue: Biotechnology Journal 8/2010 2010 http://dx.doi.org/10.1002/biot.201090041 https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fbiot.201090041 https://onlinelibrary.wiley.com/doi/pdf/10.1002/biot.201090041 en eng Wiley http://onlinelibrary.wiley.com/termsAndConditions#vor Biotechnology Journal volume 5, issue 8, page 792-792 ISSN 1860-6768 1860-7314 journal-article 2010 crwiley https://doi.org/10.1002/biot.201090041 2024-05-03T11:00:23Z Abstract Biocatalyst microemulsions Pavlidis et al., Biotechnol. J. 2010, 5, 805–812 Enzymes maintain their catalytic activity when hosted in aqueous nanodroplets like reverse micelles. Researchers from Ioannina, Greece, propose the use of water‐in‐ionic liquid microemulsionbased organogels (w/IL MBGs) as novel supports for the immobilization of lipase B from Candida antarctica and lipase from Chromobacterium viscosum . These novel lipase‐containing w/IL MBGs can be effectively used as solid phase biocatalysts in various polar and non‐polar organic solvents or ILs, exhibiting up to 4.4‐fold higher esterification activity compared to water‐in‐oil microemulsion‐based organogels. The immobilized lipases retain their activity for several hours at 70°C, while their half life time is up to 25‐fold higher compared to that observed in w/IL microemulsions Biocatalyst cryogelation Bieler et al., Biotechnol. J. 2010, 5, 881–885 Entrapment of biocatalysts in hydrogel beads allows stable operation in otherwise deteriorating solvents. Doing this by cryogelation is a gentle method to extend the scope of biocatalysis. To foster the use of this versatile method, researchers from Aachen, Germany, devised an automated injector for the production of PVA/PEG‐enzyme immobilisates. The device consists of a thermostated reservoir connected to a programmable injector nozzle and an agitated receiving bath for the droplets. This lab‐scale production unit yields up to 1500 beads with immobilized enzyme per minute with a narrow size distribution and good roundness. Biocatalyst membrane reactor Lyagin et al., Biotechnol. J. 2010, 5, 813–821 Screening of biocatalysts, substrates or conditions in the early stages of bioprocess development requires an enormous number of experiments and is a tedious, expensive and time‐consuming task. Currently available screening systems can only be operated in batch or fed‐batch mode, which can lead to severe misinterpretations of screening results. Researchers from Berlin, Germany, now developed a novel ... Article in Journal/Newspaper Antarc* Antarctica Wiley Online Library Nozzle ENVELOPE(159.100,159.100,-79.917,-79.917) Biotechnology Journal 5 8 792 792 |
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Abstract Biocatalyst microemulsions Pavlidis et al., Biotechnol. J. 2010, 5, 805–812 Enzymes maintain their catalytic activity when hosted in aqueous nanodroplets like reverse micelles. Researchers from Ioannina, Greece, propose the use of water‐in‐ionic liquid microemulsionbased organogels (w/IL MBGs) as novel supports for the immobilization of lipase B from Candida antarctica and lipase from Chromobacterium viscosum . These novel lipase‐containing w/IL MBGs can be effectively used as solid phase biocatalysts in various polar and non‐polar organic solvents or ILs, exhibiting up to 4.4‐fold higher esterification activity compared to water‐in‐oil microemulsion‐based organogels. The immobilized lipases retain their activity for several hours at 70°C, while their half life time is up to 25‐fold higher compared to that observed in w/IL microemulsions Biocatalyst cryogelation Bieler et al., Biotechnol. J. 2010, 5, 881–885 Entrapment of biocatalysts in hydrogel beads allows stable operation in otherwise deteriorating solvents. Doing this by cryogelation is a gentle method to extend the scope of biocatalysis. To foster the use of this versatile method, researchers from Aachen, Germany, devised an automated injector for the production of PVA/PEG‐enzyme immobilisates. The device consists of a thermostated reservoir connected to a programmable injector nozzle and an agitated receiving bath for the droplets. This lab‐scale production unit yields up to 1500 beads with immobilized enzyme per minute with a narrow size distribution and good roundness. Biocatalyst membrane reactor Lyagin et al., Biotechnol. J. 2010, 5, 813–821 Screening of biocatalysts, substrates or conditions in the early stages of bioprocess development requires an enormous number of experiments and is a tedious, expensive and time‐consuming task. Currently available screening systems can only be operated in batch or fed‐batch mode, which can lead to severe misinterpretations of screening results. Researchers from Berlin, Germany, now developed a novel ... |
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Article in Journal/Newspaper |
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In this issue: Biotechnology Journal 8/2010 |
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In this issue: Biotechnology Journal 8/2010 |
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In this issue: Biotechnology Journal 8/2010 |
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In this issue: Biotechnology Journal 8/2010 |
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In this issue: Biotechnology Journal 8/2010 |
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In this issue: Biotechnology Journal 8/2010 |
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in this issue: biotechnology journal 8/2010 |
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2010 |
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http://dx.doi.org/10.1002/biot.201090041 https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fbiot.201090041 https://onlinelibrary.wiley.com/doi/pdf/10.1002/biot.201090041 |
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Biotechnology Journal volume 5, issue 8, page 792-792 ISSN 1860-6768 1860-7314 |
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http://onlinelibrary.wiley.com/termsAndConditions#vor |
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https://doi.org/10.1002/biot.201090041 |
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