Results 1 to 10 of about 11,727,605 (155)

Simple kinetic method for assessing catalase activity in biological samples [PDF]

open access: yesMethodsX, 2021
A novel kinetic method for measuring catalase activity in biological samples was evaluated. The principle of the current method is based on the oxidation effect of unreacted hydrogen peroxide (H2O2) on pyrogallol red (PGR) using the catalytic effects of ...
Mahmoud Hussein Hadwan
exaly   +3 more sources

An improved method for measuring catalase activity in biological samples. [PDF]

open access: yesBiol Methods Protoc
Catalase (CAT) is an important enzyme that protects biomolecules against oxidative damage by breaking down hydrogen peroxide (H2O2) into water and oxygen. CAT is present in all aerobic microbes, animals, and plants.
Hadwan MH   +6 more
europepmc   +2 more sources

Autoantibody–Abzymes with Catalase Activity in Experimental Autoimmune Encephalomyelitis Mice [PDF]

open access: yesMolecules, 2023
The exact mechanisms of the evolution of multiple sclerosis are still unknown. At the same time, the development in C57BL/6 mice of experimental autoimmune encephalomyelitis (EAE, simulating human multiple sclerosis) happens as a result of the violation ...
Andrey E. Urusov   +3 more
doaj   +2 more sources

Simple spectrophotometric assay for measuring catalase activity in biological tissues. [PDF]

open access: yesBMC Biochem, 2018
BackgroundThe details of a precise, accurate, and sensitive spectrophotometric method for measuring catalase activity are presented here. The assay was established for biological samples and depends on the rapid formation of a stable and colored ...
Hadwan MH.
europepmc   +2 more sources

Identification of Maize with Different Moldy Levels Based on Catalase Activity and Data Fusion of Hyperspectral Images [PDF]

open access: yesFoods, 2022
Maize is susceptible to mold infection during growth and storage due to its large embryo and high moisture content. Therefore, it is essential to distinguish the moldy sample from healthy groups to prevent the spread of mold and avoid huger economic ...
Wenchao Wang   +3 more
doaj   +2 more sources

Intracellular catalase activity instead of glutathione level dominates the resistance of cells to reactive oxygen species. [PDF]

open access: yesCell Stress Chaperones, 2019
Artesunate (ARS) induced significant reactive oxygen species (ROS) generation in HepG2, HeLa, and A549 lines. However, ARS induced ROS-dependent apoptosis in HeLa and A549 cell lines but ROS-independent apoptosis in HepG2 cells.
Zhao MX   +4 more
europepmc   +2 more sources

Non-Destructive Hyperspectral Imaging for Rapid Determination of Catalase Activity and Ageing Visualization of Wheat Stored for Different Durations [PDF]

open access: yesMolecules, 2022
(1) In order to accurately judge the new maturity of wheat and better serve the collection, storage, processing and utilization of wheat, it is urgent to explore a fast, convenient and non-destructively technology. (2) Methods: Catalase activity (CAT) is
Yurong Zhang   +3 more
doaj   +2 more sources

Catalase Activity Assay in Candida glabrata

open access: yesBio-Protocol, 2014
Commensal and pathogenic fungi are exposed to hydrogen peroxide (H2O2) produced by macrophages of the host. Pathogenic fungi counteract the harmful effects of H2O2 with the enzyme catalase (EC 1.11.1.6), which decomposes two molecules of H2O2 to two ...
Emmanuel Orta-Zavalza   +3 more
doaj   +2 more sources

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