Results 21 to 30 of about 695,282 (302)

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

open access: yesJournal 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   +2 more
doaj   +1 more source

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

open access: yesBiomolecules, 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   +7 more
doaj   +1 more source

Performance of immobilized bacterial alpha-amylases in methyltriethoxsilane / tetraetoxysilane sol-gel matrices [PDF]

open access: yes, 2007
The large number of studies related to the field of biomolecules encapsulation in sol-gel hosts clearly indicates that this approach can be considered as a powerful alternative to traditional encapsulation procedures involving biopolymer hosts.
VLAD-OROS, BEATRICE   +2 more
core   +2 more sources

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

open access: yesBioResources, 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   +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

open access: yesFrontiers 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   +6 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]

open access: yes, 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   +8 more
core   +1 more source

Enzyme immobilization: an update [PDF]

open access: yesJournal of Chemical Biology, 2013
Compared to free enzymes in solution, immobilized enzymes are more robust and more resistant to environmental changes. More importantly, the heterogeneity of the immo-bilized enzyme systems allows an easy recovery of both enzymes and products, multiple re-use of enzymes, continuous operation of enzymatic processes, rapid termination of reactions, and ...
A. A. Homaei   +3 more
openaire   +3 more sources

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

open access: yesFrontiers 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   +5 more
doaj   +1 more source

Verwendungsmöglichkeiten von PAG-Copolymer-immobilisierten Enzymen in der Stärkeindustrie

open access: yesCHIMIA, 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

Entrapment of glucoamylase by sol-gel technique in PhTES/TEOS hybrid matrixes [PDF]

open access: yes, 2007
Mesoporous silica particles were prepared by the sol-gel method from different alkoxysilane precursors and used as a host matrix for encapsulation of glucoamylase, an enzyme widely used in fermentative industry.
PREDA, GABRIELA   +2 more
core   +2 more sources

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