Results 11 to 20 of about 370,696 (335)

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   +8 more sources

Liver catalase [PDF]

open access: greenBiochemical Journal, 1943
R. Lemberg, J. W. Legge
openalex   +3 more sources

ON THE ACTIVATION OF CATALASE [PDF]

open access: hybridJournal of Biological Chemistry, 1946
James B. Sumner, Eleanor B. Sisler
openalex   +3 more sources

Peroxisomal Proteostasis Involves a Lon Family Protein That Functions as Protease and Chaperone [PDF]

open access: yes, 2012
Proteins are subject to continuous quality control for optimal proteostasis. The knowledge of peroxisome quality control systems is still in its infancy. Here we show that peroxisomes contain a member of the Lon family of proteases (Pln).
Aksam   +58 more
core   +12 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

Antioxidative enzymes in root and leaf of Rumex obtusifolius L. grown on ash amended soil [PDF]

open access: yesKragujevac Journal of Science, 2022
Antioxidant enzymes are one of the most important links in the plant defense system to various types of environmental stress, so their response to a particular type of stress may indicate the sensitivity or tolerance of the plant species.
Gajić Dragana   +5 more
doaj   +1 more source

The Protective Role of 1,8-Dihydroxynaphthalene–Melanin on Conidia of the Opportunistic Human Pathogen Aspergillus fumigatus Revisited: No Role in Protection against Hydrogen Peroxide and Superoxides

open access: yesmSphere, 2022
Previously, 1,8-dihydroxynaphthalene (DHN)-melanin was described to protect Aspergillus fumigatus against hydrogen peroxide (H2O2), thereby protecting this opportunistic human pathogen from reactive oxygen species generated by the immune system. This was
E. M. Keizer   +5 more
doaj   +1 more source

Supplementation with Exogenous Catalase from Penicillium notatum in the Diet Ameliorates Lipopolysaccharide-Induced Intestinal Oxidative Damage through Affecting Intestinal Antioxidant Capacity and Microbiota in Weaned Pigs

open access: yesMicrobiology Spectrum, 2021
The present study aimed to explore the protective effects of exogenous catalase (CAT) from microorganisms against lipopolysaccharide (LPS)-induced intestinal injury and its molecular mechanism in weaned pigs.
Jiali Chen   +4 more
doaj   +1 more source

Use of antioxidants and time of cold storage: effects over viability parameters and enzymatic levels in semen of rainbow trout (Oncorhynchus mykiss, Walbaum, 1792).

open access: yesBrazilian Journal of Biology, 2021
The cold storage of milt implies potentials alterations in its quality because the storage generates as main process, free radicals that produce spermatozoa membrane lipids damage with the consequent motility and fertilising capacity disruptions.
E. Ibáñez-Arancibia   +2 more
doaj   +1 more source

Is Root Catalase a Bifunctional Catalase-Peroxidase? [PDF]

open access: yesAntioxidants, 2017
Plant catalases exhibit spatial and temporal distribution of their activity. Moreover, except from the typical monofunctional catalase, a bifunctional catalase-peroxidase has been reported. The aim of this study was to investigate whether the leaf and root catalases from six different plant species (Lactuca sativa, Cichorium endivia, Apium graveolens ...
Vasileia Chioti, George Zervoudakis
openaire   +3 more sources

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