Results 11 to 20 of about 1,670,481 (267)

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

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 activator [PDF]

open access: yes, 2019
Citation: 'enzyme activator' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.E02153 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +2 more sources

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 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

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

Efficient immobilization of glucose oxidase on mesoporous MIL-125 and their catalytic activities

open access: yesResults in Materials, 2022
Glucose oxidase (GOD), a popular enzyme used in pharmaceutical, food, bio-sensor and other fields, can well catalyze the oxidation of glucose to produce gluconic acid and hydrogen peroxide.
Jing Bai   +6 more
doaj   +1 more source

Production of polygalacturonase by Aspergillus niger BC23 isolated from Irvingia gabonensis (African mango) fruit [PDF]

open access: yesHemijska Industrija, 2016
Polygalacturonase was produced from Aspergillus niger BC 23 which was isolated from spoiled Irvingia gabonensis fruit. The influence of carbon substrates on enzyme production showed that the medium containing sucrose produced a maximum enzyme ...
Ogbonnaya Nwokoro   +1 more
doaj   +1 more source

Effect of ultrasonic treatment on enzymes: Decoupling the relation between the ultrasonic driven conformational change and enzyme activity

open access: yesUltrasonics Sonochemistry, 2023
Considering the growing interest in enzyme-based extraction technology as a safe and eco-friendly extraction technique, along with the relatively high cost associated with enzymatic applications, it became necessary to explore novel strategies aimed to ...
Bashar Kabawa   +2 more
doaj   +1 more source

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