Results 1 to 10 of about 387,421 (210)

Bentonite-supported catalase [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
The properties of the clay bentonite as a support for enzyme immobilization were studied using the enzyme catalase. Such an immobilization does not result in enzyme inactivation and constitutes a valuable method for immobilizing catalase at high ionic ...
H. CEYLAN, S. ALKAN, O. ARSLAN
doaj   +3 more sources

The Richness and Diversity of Catalases in Bacteria

open access: yesFrontiers in Microbiology, 2021
Catalases play a key role in the defense against oxidative stress in bacteria by catalyzing the decomposition of H2O2. In addition, catalases are also involved in multiple cellular processes, such as cell development and differentiation, as well as ...
Fang Yuan   +10 more
doaj   +1 more source

The effects of fish-based and milk-based diets on liver tissue antioxidant enzymes and lipid peroxidation in female Wistar rats: A pilot study [PDF]

open access: yesVojnosanitetski Pregled, 2020
Background/Aim. Recently, there has been an increased interest in novel dietary antioxidants, including omega-3 fatty acids and bioactive proteins present in milk. The aim of this study was to examine potential antioxidant effects of four-weeks long fish-
Vidović Nevena   +6 more
doaj   +1 more source

Growth-dependent catalase localization in Exiguobacterium oxidotolerans T-2-2T reflected by catalase activity of cells. [PDF]

open access: yesPLoS ONE, 2013
A psychrotolerant and H2O2-resistant bacterium, Exiguobacterium oxidotolerans T-2-2(T), exhibits extraordinary H2O2 resistance and produces catalase not only intracellularly but also extracellularly.
Yoshiko Hanaoka   +5 more
doaj   +1 more source

Crystalline bacterial catalase [PDF]

open access: yesBiochemical Journal, 1947
It is now fifty-four years since Gottstein1 discovered that some bacteria are able to decompose hydrogen peroxide with evolution of gaseous oxygen, an activity he attributed to their possessing an intracellular enzyme which later came to be called ‘catalase’.
D, Herbert, J, Pinsent
openaire   +3 more sources

Engineered Escherichia coli Nissle 1917 with urate oxidase and an oxygen-recycling system for hyperuricemia treatment

open access: yesGut Microbes, 2022
Hyperuricemia is the second most prevalent metabolic disease to human health after diabetes. Only a few clinical drugs are available, and most of them have serious side effects.
Rui Zhao   +7 more
doaj   +1 more source

Peroxisomes in intestinal and gallbladder epithelial cells of the stickleback, Gasterosteus aculeatus L. (Teleostei) [PDF]

open access: yes, 1988
The occurrence of microbodies in the epithelial cells of the intestine and gallbladder of the stickleback, Gasterosteus aculeatus L., is described. In the intestine the organelles are predominantly located in the apical and perinuclear zone of the cells ...
AJH Ruiter de   +23 more
core   +12 more sources

catalase [PDF]

open access: yes, 2014
Citation: 'catalase' 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.CT06762 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
Iti Sharma, Parvaiz Ahmad
openaire   +2 more sources

Ethanol Metabolism in the Liver, the Induction of Oxidant Stress, and the Antioxidant Defense System

open access: yesAntioxidants, 2022
The liver metabolizes ethanol through three enzymatic pathways: alcohol dehydrogenase (ADH), cytochrome p450 (also called MEOS), and catalase. Alcohol dehydrogenase class I (ADH1) is considered the most important enzyme for the metabolism of ethanol ...
Martha Lucinda Contreras-Zentella   +2 more
doaj   +1 more source

Location of catalase in crystalline peroxisomes of methanol-grown Hansenula polymorpha [PDF]

open access: yes, 1992
We have studied the intraperoxisomal location of catalase in peroxisomes of methanol-grown Hansenula polymorpha by (immuno)cytochemical means. In completely crystalline peroxisomes, in which the crystalline matrix is composed of octameric alcohol oxidase
Harder, Wim,   +3 more
core   +1 more source

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