Results 11 to 20 of about 1,716,115 (264)

Methacrylated Chitosan Based UV Curable Support for Enzyme Immobilization [PDF]

open access: yesMaterials Research, 2017
UV curing is simple, fast and effective procedure for enzyme immobilization with minimized enzymatic activity. UV-curable methacrylated chitosan is here proposed as a support material for immobilization of lipase.
Gülay Bayramoğlu
doaj   +2 more sources

The Synthesis of (Magnetic) Crosslinked Enzyme Aggregates With Laccase, Cellulase, β-Galactosidase and Transglutaminase

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Immobilized enzymes have important aspects due to the fact that they possess higher stability, have the possibility to be easily removed from the reaction mixture, and are much easier to use when compared to free enzymes.
Gordana Hojnik Podrepšek   +4 more
doaj   +1 more source

Enzyme-like activity of nanomaterials

open access: yesRegulatory Mechanisms in Biosystems, 2018
In modern conditions, nanomaterials, especially nanoparticles of metals and nonmetals, are increasingly used in various industries. Due to their unique properties, in particular, the ability of nanoparticles to exhibit an enzyme-like effect they are ...
S. I. Tsekhmistrenko   +7 more
doaj   +1 more source

Enzyme activities in activated sludge flocs [PDF]

open access: yesApplied Microbiology and Biotechnology, 2007
This study quantified the activities of enzymes in extracellular polymeric substances (EPS) and in pellets. Seven commonly adopted extraction schemes were utilized to extract from aerobic flocs the contained EPS, which were further categorized into loosely bound (LB) and tightly bound (TB) fractions.
Yu, Guang-Hui   +3 more
openaire   +2 more sources

Enhanced Enzyme Activity with Ferritin Nanocages

open access: yesHittite Journal of Science and Engineering, 2018
I n this study, a novel enzyme system based on ferritin nanocages was designed. α-Amylase was covalently crosslinked on surface of ferritin nanocages by EDC/NHS. The activity of immobilized enzyme was monitored by using UV-vis spectrophotometer.
Eylem Turan
doaj   +1 more source

Following Enzyme Activity with Infrared Spectroscopy

open access: yesSensors, 2010
Fourier transform infrared (FTIR) spectroscopy provides a direct, "on-line" monitor of enzymatic reactions. Measurement of enzymatic activity is based on the fact that the infrared spectra of reactants and products of an enzymatic reaction are usually ...
Saroj Kumar, Andreas Barth
doaj   +1 more source

Enzyme activity in the crowded milieu.

open access: yesPLoS ONE, 2012
The cytosol of a cell is a concentrated milieu of a variety of different molecules, including small molecules (salts and metabolites) and macromolecules such as nucleic acids, polysaccharides, proteins and large macromolecular complexes.
Tobias Vöpel, George I Makhatadze
doaj   +1 more source

The Effects of Heavy Metals and Molasses on Enzyme Activity of Candida Yeast

open access: yesCumhuriyet Science Journal, 2023
Lipases are mainly applied in the food, abluent and medicine industries. Through the high production costs of lipase enzymes for industrial applications, cheap and eco-friendly enzyme production has gained great importance in recent years.
Unsal Açıkel, Gülşah Başkan
doaj   +1 more source

Enzyme Immobilization Onto Biochar Produced by the Hydrothermal Carbonization of Biomass

open access: yesActa Chimica Slovenica, 2019
For improving enzyme utilization in biotechnological processes, process costs have to be reduced, enzyme stability during industrial processes should be enhanced, and the recycle and reuse step should be favorable.
Mateja Primožič   +5 more
doaj   +1 more source

The ultrasound technology for modifying enzyme activity

open access: yesScientia Agropecuaria, 2016
Enzymes are protein complexes compounds widely studied and used due to their ability to catalyze reactions. The food processing mainly aims the inactivation of enzymes due to various undesirable effects.
Meliza Lindsay   +2 more
doaj   +3 more sources

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