Catalase or hydrogen-peroxide
Kinetics of hydrogen peroxide generated from live and dead ram spermatozoa and the effects of catalase and oxidase substrates addition
... example, hydrogen peroxide and superoxide anion play a role in the regulation of sperm capacitation by inducing protein tyros- ine phosphorylation in human (O’Flaherty et ...of catalase on live and ...
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Designing a Hydrogen Peroxide Biosensor Using Catalase and Modified Electrode with Magnesium Oxide Nanoparticles
... Sci., 9 2014 257 - 271 International Journal of ELECTROCHEMICAL SCIENCE www.electrochemsci.org Designing a Hydrogen Peroxide Biosensor Using Catalase and Modified Electrode with Magnesiu[r] ...
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Manufacturing a Modified Carbon Paste Electrode with Catalase Enzyme-Au Nanoparticles for Electrochemical Sensing of Hydrogen Peroxide and Their Electrocatalytic Properties
... employed potential on the reaction of modified carbon paste electrode with catalase enzyme-Au nanoparticles were determined. The change of current with the pH below permanent hydrogen peroxide ...
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Elevated hydrogen peroxide and decreased catalase and glutathione peroxidase protection are associated with aging sarcopenia
... production and reduce further muscle wasting. Previous studies have demonstrated a compensatory mechanism in skeletal muscle that may occur in response to insult and the onset of muscle wasting. Edstrom et al. (2006) ...
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PEROXIDE AND NON-PEROXIDE ANTIBACTERIAL ACTIVITY IN SOME IRANIAN HONEYS
... with catalase added to remove hydrogen peroxide were also included in order to compare the bacteria with respect to their sensitivity to any other type of antibacterial ...
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Regulation of Brucella abortus catalase as a defensive mechanism against oxidative stress
... abortus is regulated at the transcriptional level in response to external hydrogen peroxide, and a catalase deletion mutant is more susceptible than wild type to external H2O2... 1 Prima[r] ...
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ANTIOXIDANT DEFENCE SYSTEM IN WHEAT SEEDLINGS UNDER SODIUM CHLORIDE STRESS: AN INDUCTIVE ROLE OF HYDROGEN PEROXIDE
... supplied hydrogen peroxide on the enzymes involved in antioxidant defense and other related processes in wheat seedlings under NaCl stress was ...with hydrogen peroxide activates the ...
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Chlamydomonas carries out fatty acid beta-oxidation in ancestral peroxisomes using a bona fide acyl-CoA oxidase
... Keywords: acyl-CoA oxidase, microbodies, lipid catabolism, oil content, hydrogen peroxide, lipid homeostasis, nitrogen starvation, catalase, lipid droplet, Chlamydomonas reinhardtii.. IN[r] ...
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NICKEL ALTERS ANTIOXIDATIVE DEFENSE AND WATER STATUS IN GREEN GRAM
... Green gram [Vigna radiata (L.) wikzek] plants exposed to excess nickel (10, 100 and 200 µM) under glass-house conditions were quantified for selected parameters of oxidative stress and water deficit. Supply of excess ...
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ANTIOXIDANT ACTIVITY OF NEWLY SYNTHESISED IMIDAZOLE (2-(2-BENZYLIDENE HYDRAZINYL)-5, 5-DIPHENYL-1, 5-DIHYDRO-4H-IMIDAZOL 4-ONE)
... NO scavenging activity. 23 The absorbance decreases as the concentration of chloro derivative increases. Chloro derivative reduced the formation of chromophore by scavenging the NO in dose dependent manner. 24 Lipid ...
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Reactive inkjet printing and propulsion analysis of silk-based self-propelled micro-stirrers
... the catalase doped engine part (as indicated by the red marked region) can be seen attached to the side of the main body (also see the schematic in Figure 1 for ...of hydrogen peroxide via ...
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Dependent Bactericidal Efficacy of Hydrogen Peroxide against Methicillin-Resistant Staphylococcus Aureus and Acinetobacter Baumannii in Second Degree Burn Wound
... antibiotics. Hydrogen peroxide is a well-known anti- septic, and 3% solution shows a broad spectrum of antimicrobial activity ...3% hydrogen peroxide for 30 sec resulted in 100% kill (Figure ...
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IN VITRO ANTIOXIDANT AND PHYTOCHEMICAL SCREENING OF METHANOLIC EXTRACT OF AGARICUS BISPOROUS (BUTTON MUSHROOM)
... Objective: The present study was carried out to evaluate the qualitative and In vitro antioxidant activities of methanolic extract of Agaricus bisporous (button mushroom) Materials And Methods: Agaricus bisporous was ...
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Search | Preprints
... of the alkylated anthraquinone dissolved in a so-called “working solution” along with a catalyst. Hydrogen gas is initially fed through the reactor for hydrogenation to alkyl anthrahydroquinol. After which, the ...
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Experimental Study On The Effect Of Intake Air Temperature On The Performance Of Spark Ignition Engine Fueled With Hydrogen Peroxide Blended With Gasoline
... Hydrogen peroxide is a liquid that can be mixed with the ...that, Hydrogen peroxide comes as a pale blue liquid, slightly more viscous than water, which appears colourless in dilute ...of ...
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Journal of Applied Pharmaceutical Science
... Reactive oxygen species (ROS) are produced in the body as a result of incomplete reduction of oxygen during oxidative phosphorylation (Nathan, 2003). Free radicals could attack DNA and results in mutation and cancer ...
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SYNERGISTIC EFFECT OF ANTI OXIDANT ACTIVITY OF EXTRACT OF ACHYRANTHES ASPERA & CALOTROPIS GIGANTEAN LEAF
... Vitamin C plays a vital role in human beings. Other name of vitamin C is ascorbic acid and its mechanism at the cellular level is not yet clear. Vitamin C is necessary for the synthesis of collagen and protein play the ...
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A direct borohydride – acid peroxide fuel cell
... of hydrogen peroxide at a concentration as high as ...of peroxide resulted in more difficult operating conditions as the gas produced was trapped in the pumped circuit and the electrical resistance ...
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NIR spectroscopy for personal screening
... Similarly, hydrogen peroxide as a strong oxidant could prove extremely dangerous especially in high concentration [15], reacting violently with reducing ...synthesize peroxide-based explosives [16] ...
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Hydrogen peroxide from bridesmaid to bride
... of peroxide and then ...on peroxide) the peroxide gradually warmed and subsequently ...the peroxide began to decompose and oxygen from beneath the mixture fed the ...used peroxide as ...
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