Hydrogen peroxide
Interaction of polyamine on oxidative stress induced by exogenously applied hydrogen peroxide in Salvinia natans Linn
... ABSTRACT: A hydroponics experiment was carried out to study the role of hydrogen peroxide (H 2 O 2 ) through changes of oxidative stress and antioxidation activity in Salvinia natans Linn. H 2 O 2 is an ...
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Mini-channel Two Phase Flow of Hydrogen Peroxide: Decomposition with Silver Catalyst
... of hydrogen peroxide (6% by volume) inside a mini channel of ...of hydrogen peroxide can be used for precise thrust production after passing through mini/micro ...
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Bacillus pumilus reveals a remarkably high resistance to hydrogen peroxide provoked oxidative stress.
... Bacillus pumilus is characterized by a higher oxidative stress resistance than other comparable industrially relevant Bacilli such as B. subtilis or B. licheniformis. In this study the response of B. pumilus to oxidative ...
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Cardiovascular responses to hydrogen peroxide into the nucleus tractus solitarius
... Cardoso LM, Colombari DSA, Menani JV, Toney GM, Chianca Jr. DA, Colombari E. Cardiovascular responses to hydro- gen peroxide into the nucleus tractus solitarius. Am J Physiol Regul Integr Comp Physiol 297: ...
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Thermoanalytical study of cassava starch native and treated with hydrogen peroxide
... with hydrogen peroxide, as well as those treated with hydrogen peroxide and ferrous ...standardized hydrogen peroxide (H 2 O 2 ) solutions at 1, 2 and 3% (with or without FeSO 4 ...
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Degradation of reactive dyes by the metallic iron/ hydrogen peroxide system.
... the hydrogen peroxide is almost totally consumed while the released total soluble iron reaches a concentration compatible with the current Brazilian legislation (15 mg L -1 ...
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Effect of trolox C on cardiac contracture induced by hydrogen peroxide
... 6. Schraufstatter IU, Hyslop PA, Hinshaw DB, Spaag RG, Sklar LA & Cochrane CG (1986). Hydrogen peroxide induced injury of cells and its prevention by inhibitors of poly (ADP-ribose) polymerase. Proceed- ...
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Antioxidant responses of Laeonereis acuta (Polychaeta) after exposure to hydrogen peroxide
... 11. Nithart M, Alliot E, Salen-Picard C. Production, respiration and ammonia excretion of two polychaete species in a north Norfolk saltmarsh. J Mar Biol Ass U K 1999; 79: 1029-1037. 12. Cavaletto M, Ghezzi A, Burlando ...
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Building a potencial energy surface for the ground singlet state of the hydrogen peroxide
... for hydrogen peroxide and its two (cis and trans) conformers were determined using the coupled-cluster level of theory, CCSD(T) and cc-pVX Z Dunning’s basis sets, which ranged from double- to quadruple-zeta ...
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Hydrogen peroxide induces a specific DNA base change profile in the presence of the iron chelator 2,2' dipyridyl in Escherichia coli
... by enhanced mutagenesis (1,2). Oxidative DNA damage induced by hydrogen peroxide is thought to occur through the Fenton reaction in the Haber-Weiss cycle. Our group and others have demonstrated (2-4) that ...
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Demineralization and hydrogen peroxide penetration in teeth with incipient lesions
... carbamide peroxide gel at low concentrations under the supervision of a ...on hydrogen peroxide (HP) in concentrations ranging from 20% to ...is hydrogen peroxide, which should ...
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In-situ Production of Hydrogen Peroxide in an Ion-exchange Membrane Cell
... of hydrogen peroxide produced are ...of hydrogen peroxide produced was determined by the permanganate titration method ...of hydrogen peroxide formed and current efficiency are ...
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The effects of hydrogen peroxide on the circadian rhythms of Microcystis aeruginosa.
... Background: The cyanobacterium Microcystis aeruginosa is one of the principal bloom-forming cyanobacteria present in a wide range of freshwater ecosystems. M. aeruginosa produces cyanotoxins, which can harm human and ...
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Influence of hydrogen peroxide on the tribocorrosion of titanium
... Hydrogen peroxide is commonly described as a cytotoxic to a wide range of animal, plant and bacterial culture [67]. It is dangerous to mucosal cells, easily penetrating through membranes and causing, ...
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Considerations on the hydrogen peroxide electrogeneration.
... THE HYDROGEN PEROXIDE ...a hydrogen peroxide electrogeneration process ...the hydrogen peroxide formation and its decomposition to water are separated by 400 mV on the vitreous ...
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Effect of hydrogen peroxide on thawed ovine sperm motility
... Fernández-Santos MR., Domínguez-Rebolledo AE, Esteso MC, Garde JJ, Martínez-Pastor F. 2008. Catalase supplementation on thawed bull spermatozoa abolishes the detrimental effect of oxidative stress on motility and DNA ...
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Enzymeless Hydrogen Peroxide Sensor Based on Mn-containing Conducting Metallopolymer
... SCE can be observed, that indicate a electrocatalytic process by metal centers of the conducting polymer. The electrocatalytic mechanism was based on reduction of the Mn IV ions then undergoes a catalytic reduction by ...
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Several pathways of hydrogen peroxide action that damage the
... Hydrogen peroxide is an important reactive oxygen species (ROS) that arises either during the aerobic respiration process or as a by-product of water radiolysis after exposure to ionizing ...of ...
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Mobile gene silencing in Arabidopsis is regulated by hydrogen peroxide
... a hydrogen peroxide-producing type III peroxidase and the regulation of small RNA-mediated silencing ...of hydrogen peroxide levels in vivo and in vitro altered silencing movement in two ...
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Treatment of cooling water with hydrogen peroxide.
... Os experimentos de contagem bacteriana foram realizados com o objetivo de examinar a carga microbiana nas amostras de água sem adição de biocidas e quando tratadas com cloro [r] ...
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