Results 31 to 40 of about 161,575 (283)

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

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

open access: yesJournal 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   +3 more
doaj   +1 more source

The chromatin remodeller ACF acts as a dimeric motor to space nucleosomes. [PDF]

open access: yes, 2009
Evenly spaced nucleosomes directly correlate with condensed chromatin and gene silencing. The ATP-dependent chromatin assembly factor (ACF) forms such structures in vitro and is required for silencing in vivo.
Acevedo, Ashley   +8 more
core   +2 more sources

Recent progress in magnetic nanoparticles and mesoporous materials for enzyme immobilization: an update

open access: yesBrazilian Journal of Biology, 2021
Enzymes immobilized onto substrates with excellent selectivity and activity show a high stability and can withstand extreme experimental conditions, and their performance has been shown to be retained after repeated uses.
S.-S. Ding   +4 more
doaj   +1 more source

Bilirubin oxidase from myrothecium verrucaria physically absorbed on graphite electrodes. Insights into the alternative resting from and the sources of activity loss [PDF]

open access: yes, 2015
The oxygen reduction reaction is one of the most important chemical processes in energy converting systems and living organisms. Mediator-less, direct electro-catalytic reduction of oxygen to water was achieved on spectrographite electrodes modified by
Carmen Castro   +4 more
core   +3 more sources

Study on the Properties of Immobilized Biocatalysts with Lipase Activity Produced by Yarrowia lipolytica in Batch Culture [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2017
Three kinds of matrices (calcium alginate, gelatin, and PVA) were employed as supports to immobilize lipases from Y. lipolytica KKP 379 via physical adsorption. The stability of biocatalysts (free and immobilized) was evaluated by
I. A. Stolarzewicz   +3 more
doaj   +1 more source

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

open access: yes, 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.
Büchs, Jochen,   +4 more
core   +2 more sources

Immobilization of Pectinolytic Enzymes on Nylon 6/6 Carriers

open access: yesApplied Sciences, 2021
Pectinolytic enzymes are an important tool for sustainable food production, with a wide range of applications in food processing technologies as well as the extraction of bioactive compounds from pectin-rich raw materials.
Sana Ben-Othman, Toonika Rinken
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.
Dudás, Zoltán Imre   +2 more
core  

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

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