Results 31 to 40 of about 82,386 (310)

2,4-Dichlorophenol biotransformation using immobilized marine halophilic Bacillus subtilis culture and laccase enzyme: application in wastewater treatment

Journal of Genetic Engineering and Biotechnology, 2022
Background 2,4-Dichlorophenol (2,4-DCP) is a very toxic aromatic compound for humans and the environment and is highly resistant to degradation. Therefore, it is necessary to develop efficient remediation and cost-effective approaches to this pollutant ...
Aida M. Farag, Moustafa Y. El-Naggar, Khaled M. Ghanem   +2 more
doaj   +1 more source

Modifying Thermostability and Reusability of Hyperthermophilic Mannanase by Immobilization on Glutaraldehyde Cross-Linked Chitosan Beads

Biomolecules, 2022
In the current study, the purified β-mannanase (Man/Cel5B) from Thermotoga maritima was immobilized on glutaraldehyde cross-linked chitosan beads. The immobilization of Man/Cel5B on chitosan beads was confirmed by Fourier-transform infrared spectroscopy (
Beenish Sadaqat, Chong Sha, Mudasir Ahmad Dar, Maruti J. Dhanavade, Kailas D. Sonawane, Hassan Mohamed, Weilan Shao, Yuanda Song   +7 more
doaj   +1 more source

Hydrophobic adsorption and covalent immobilization of Candida antarctica lipase B on mixed-function-grafted silica gel supports for continuous-flow biotransformations [PDF]

, 2013
Adsorption onto solid supports has proven to be an easy and effective way to improve the mechanical and catalytic properties of lipases. Covalent binding of lipases onto the support surface enhances the active lifetime of the immobilized biocatalysts ...
Poppe, László, Márkus, Mária, Abaháziová, Emese, Weiser, Diána, Kovács, Péter, Koczkac, Béla, Boros, Zoltán, Tomin, Anna, Magyar, Ágnes   +8 more
core   +1 more source

Enzyme Technology in Bioethanol Production from Lignocellulosic Biomass: Recent Trends with a Focus on Immobilized Enzymes

BioResources, 2023
Enzyme immobilization is a useful tool to produce biocatalysts with improved performance, such as high activity, high stability at operational conditions, and easy recovery and reuse.
Beatriz Meneghetti Costa de Araújo, Isabela Oliveira Costa, Hellockston Gomes de Brito, Nathália Saraiva Rios, Everaldo Silvino dos Santos   +4 more
doaj   +2 more sources

Coupling and Regulation of Porous Carriers Using Plasma and Amination to Improve the Catalytic Performance of Glucose Oxidase and Catalase

Frontiers in Bioengineering and Biotechnology, 2019
Multiple enzyme systems are being increasingly used for their high-efficiency and co-immobilization is a key technology to lower the cost and improve the stability of enzymes.
Lingtong Liao, Yuling Meng, Ruiming Wang, Ruiming Wang, Baolei Jia, Piwu Li, Piwu Li   +6 more
doaj   +1 more source

Immobilization and property of penicillin G acylase on amino functionalized magnetic Ni0.3Mg0.4Zn0.3Fe2O4 nanoparticles prepared via the rapid combustion process

Frontiers in Bioengineering and Biotechnology, 2023
Penicillin G acylase plays an important role in the biocatalytic process of semi-synthetic penicillin. In order to overcome the disadvantages of free enzymes and improve the catalytic performance of enzymes, it is a new method to immobilize enzymes on ...
Mingyi Ma, Xiu Chen, Yao Yue, Jie Wang, Dawei He, Ruijiang Liu   +5 more
doaj   +1 more source

Optimization of Enzymatic Gas-Phase Reactions by Increasing the Long-Term Stability of the Catalyst [PDF]

, 2004
Enzymatic gas-phase reactions are usually performed in continuous reactors, and thus very stable and active catalysts are required to perform such transformations on cost-effective levels.
Ferloni, Clara,, Daussmann, Thomas,, Hummel, Werner, Clara Ferloni, Büchs, Jochen, Werner Hummel, Heinemann, Matthias, Matthias Heinemann, Daußmann, Thomas, Heinemann, Matthias,, Büchs, Jochen,, Heinemann, Matthias; id_orcid, Jochen Bu Chs, Ferloni, Clara, Thomas Daussmann, Hummel, Werner,   +15 more
core   +1 more source

Verwendungsmöglichkeiten von PAG-Copolymer-immobilisierten Enzymen in der Stärkeindustrie

CHIMIA, 1975
An easy way to immobilize enzymes to a copolymer (PAG-carrier) prepared from phenylene diamine and glutaraldehyde is described. The possibility of using immobilized enzymes promisses a more efficient, and more economic use of enzymes in processes ...
V. Krasnobajew, R. Böniger
doaj   +1 more source

Immobilized enzyme reactors in HPLC and its application in inhibitor screening: A review

Journal of Pharmaceutical Analysis, 2012
This paper sets out to summarize the literatures based on immobilized enzyme bio-chromatography and its application in inhibitors screening in the last decade.
Si-Meng Fang, Hai-Na Wang, Zhong-Xi Zhao, Wei-Hong Wang   +3 more
doaj   +1 more source

Dynamics of immobilized and native Escherichia coli dihydrofolate reductase by quasielastic neutron scattering

, 2006
The internal dynamics of native and immobilized Escherichia coli dihydrofolate reductase (DHFR) have been examined using incoherent quasielastic neutron scattering.
Smith, J.C., Ollivier, Jacques, Kurkal, V., Monk, C., Oettl, M., Finney, J.L., Tehei, Moeava, Monk, Colin R., Kurkal, Vandana, Smith, Jeremy C., Tehei, M., Finney, John L., Ollivier, J., Oettl, Martin, Daniel, R.M., Daniel, Roy M.   +15 more
core   +1 more source