Results 21 to 30 of about 13,881,946 (357)

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

Modification of Enzyme Activity by Vibrational Strong Coupling of Water

open access: yesAngewandte Chemie, 2019
Vibrational strong coupling (VSC) has recently emerged as a completely new tool for influencing chemical reactivity. It harnesses electromagnetic vacuum fluctuations through the creation of hybrid states of light and matter, called polaritonic states, in
Robrecht M. A. Vergauwe   +9 more
semanticscholar   +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

Stimulus‐Responsive Regulation of Enzyme Activity for One‐Step and Multi‐Step Syntheses

open access: yesAdvanced Synthesis and Catalysis, 2019
Multi‐step biocatalytic reactions have gained increasing importance in recent years because the combination of different enzymes enables the synthesis of a broad variety of industrially relevant products.
C. Claaßen, T. Gerlach, D. Rother
semanticscholar   +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

Impact of calcium on salivary α-amylase activity, starch paste apparent viscosity and thickness perception [PDF]

open access: yes, 2011
Thickness perception of starch-thickened products during eating has been linked to starch viscosity and salivary amylase activity. Calcium is an essential cofactor for α-amylase and there is anecdotal evidence that adding extra calcium affects ...
A Kumari   +33 more
core   +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

Purification and characterization of cyclodextrin glucanotransferase from alkalophilic Bacillus sp. G1 [PDF]

open access: yes, 2005
A cyclodextrin glucanotransferase (CGTase) was successively purified by ammonium sulphate precipitation, and affinity chromatography on a-CD (epoxy)-Sepharose 6B column. The specific activity of the CGTase was increased approximately 2200-fold, from 8.43
A. Rahman, R   +7 more
core   +1 more source

Relationship between Enzyme Activity (Urease-Catalase) and Nutrient Element in Soil Use

open access: yesPolish Journal of Environmental Studies, 2018
This study determined the relationship of urease and catalase enzyme activity and nutrient elements related to the use of soil. We identitified urease and catalase enzymes and calcium (Ca), magnesium (Mg), iron (Fe), zinc (Zn), copper (Cu), and manganese
Inci Sevinc Kravkaz Kuscu   +4 more
semanticscholar   +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

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