Showing 121 - 140 results of 430 for search '"hydrogen peroxide"', query time: 0.06s Refine Results
  1. 121

    Recovery of Carbon Fibres From Aged Epoxy Matrix Composites Using H2O2 as an Oxidant: A Thermodynamic and Technoeconomic Analysis by Paul Njeni Mabalane, Kristof Molnar, Philani Thembelihle Mazibuko, Kolos Molnár, Caroline Khoathane, Mike Masukume

    Published 2025-01-01
    “…There is an effort to use hydrogen peroxide for recycling carbon fibre from epoxy matrix composites because it is an ecofriendly material, and the related technology is feasible. …”
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  2. 122

    Immobilization of HRP Enzyme on Layered Double Hydroxides for Biosensor Application by Zouhair M. Baccar, Imène Hafaiedh

    Published 2011-01-01
    “…We present a new biosensor for hydrogen peroxide (H2O2) detection. The biosensor was based on the immobilization of horseradish peroxidase (HRP) enzyme on layered double hydroxides- (LDH-) modified gold surface. …”
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  3. 123

    Effect of two light activated in-office bleaching agents on microhardness of different esthetic restorative materials by Özgün Yusuf Özyılmaz, Tuncay Alptekin, Filiz Aykent, Haluk Barış Kara

    Published 2018-08-01
    “…Group 1 received two topical applications of 35% hydrogen peroxide and was photoactivated using blue light emitted diode (800 mW/cm2) for 20s. …”
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  4. 124

    Effect of Absorbents on NOx Removal through Polyvinylidene Fluoride (PVDF) Hollow Fiber Membrane Modules by Irfan Purnawan, Sutrasno Kartohardjono, Levana Wibowo, Annisa Faiza Ramadhani, Woei Jye Lau, Arifina Febriasari

    Published 2021-01-01
    “…The experimental results showed that the oxidant’s strength influences NOx removal efficiency, where the absorbent solutions containing hydrogen peroxide had the highest removal efficiency as hydrogen peroxide is the most potent oxidant, followed by sodium chlorite and sodium chlorate. …”
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  5. 125

    Effect of ADH II Deficiency on the Intracellular Redox Homeostasis in Zymomonas mobilis by Nina Galinina, Zane Lasa, Inese Strazdina, Reinis Rutkis, Uldis Kalnenieks

    Published 2012-01-01
    “…At the same time, ADH II deficiency in aerobically grown cells was accompanied by a threefold increase of catalase activity and by about 50% increase of hydrogen peroxide excretion. It is concluded that ADH II under aerobic conditions functions to maintain intracellular redox homeostasis and to protect the cells from endogenous hydrogen peroxide.…”
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  6. 126

    Free Radical Scavenging Capacities and Alleviating Actions of Polysaccharides Extract of Termitomyces le-testui on Methylprednisolone-Induced Immunodepression in Rats by Foncham Evans Ngwenah, Kada Sanda Antoine, Salah Martin, Tume Christopher, Oumar Mahamat

    Published 2021-01-01
    “…Finally, the crude polysaccharide-rich extract showed nitrite and hydrogen peroxide scavenging activity in a concentration-dependent manner. …”
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  7. 127

    Raman Spectroscopic Analysis of H2O2-Stimulated Three-Dimensional Human Skin Models Containing Asian, Black, and Caucasian Melanocytes by Shin-ichi Morita, Sota Takanezawa, Akira Date, Shin Watanabe, Yasushi Sako

    Published 2013-01-01
    “…Eumelanin and pheomelanin are probably the main compounds that differentiate dermal cells in terms of their sensitivity to hydrogen peroxide.…”
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  8. 128
  9. 129

    Distinct Redox Signalling following Macrophage Activation Influences Profibrotic Activity by Caitlin V. Lewis, Antony Vinh, Henry Diep, Chrishan S. Samuel, Grant R. Drummond, Barbara K. Kemp-Harper

    Published 2019-01-01
    “…Macrophage pretreatment with the hydrogen peroxide scavenger, PEG-catalase, attenuated this effect. …”
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  10. 130

    Insights of cellular and molecular changes in sugarcane response to oxidative signaling by Lucas Felipe Silva, Kellya F. M. Barreto, Helaine Cristiane Silva, Iara Dantas de Souza, Carlos H. S. G. Meneses, Adriana F. Uchôa, Katia C. Scortecci

    Published 2025-01-01
    “…Abstract Main conclusion Significant changes in the proteome highlight essential metabolic adaptations for development and oxidative signaling induced by the treatment of young sugarcane plants with hydrogen peroxide. These adaptations suggest that hydrogen peroxide acts not only as a stressor but primarily as a signaling molecule, triggering specific metabolic pathways that regulate growth and plant resilience. …”
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  11. 131

    Hybrid Adsorptive and Oxidative Removal of Natural Organic Matter Using Iron Oxide-Coated Pumice Particles by Sehnaz Sule Kaplan Bekaroglu, Nevzat Ozgu Yigit, Bilgehan Ilker Harman, Mehmet Kitis

    Published 2016-01-01
    “…The aim of this work was to combine adsorptive and catalytic properties of iron oxide surfaces in a hybrid process using hydrogen peroxide and iron oxide-coated pumice particles to remove natural organic matter (NOM) in water. …”
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  12. 132

    Improvement of Biodegradable Biocide’s Activity of Peroxyacetic Acid Basis Using Surfactants: Characterization and Stability by Esther Asensio, Fernando Sanagustín, Cristina Nerín, Milton Rosero-Moreano

    Published 2015-01-01
    “…Peroxyacetic acid standard and four prototypes of biocide samples with known concentration of peroxyacetic acid and hydrogen peroxide were studied. Finally, a factorial analysis ANOVA was carried out to establish significant differences (p<0.003) between the four biocide samples over time with respect to peroxyacetic acid and hydrogen peroxide concentration. …”
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  13. 133

    Silver-based plasmonic nanoparticles for biosensor organophosphate pesticides using a single film containing acetylcholinesterase/choline oxidase by D. Hermanto, N. Ismillayli, H. Muliasari, R. Wirawan, S.R. Kamali

    Published 2024-01-01
    “…In the presence of acetylcholinesterase, acetylcholine is hydrolyzed to choline and acetic acid, then choline oxidase catalyzes the oxidation of choline to hydrogen peroxide and betaine. Hydrogen peroxide reacts with the silver nanoparticles, and the discoloration of the brown solution occurs due to the oxidation of silver+.FINDINGS: As a biosensor indicator, silver nanoparticles were extremely accurate, sensitive, and stable over a long period of storage. …”
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  14. 134

    The phytoremediator capacity of Quercus cerris L. against heavy metals contamination in the Ezer forest, Lebanon by Najib Rola, Houri Tarek, Khairallah Yara, Khalil Mahmoud I.

    Published 2024-12-01
    “…The results revealed that Ezer forest is at risk of heavy metal contamination, with a significant increase in hydrogen peroxide levels at the polluted sites compared to the Ctrl site. …”
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  15. 135

    Aqueous photocatalytic oxidation of lignin and humic acids with supported TiO2 by Elina Portjanskaja, Sergei Preis, Juha Kallas

    Published 2006-01-01
    “…-radical formation is suppressed, benefited from the introduction of hydrogen peroxide due to promoted radical formation.…”
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  16. 136

    Exploring the Evolution and Diverse Applications of Immobilized Glucose Oxidase: A Comprehensive Review by G. Sreenivasulu, R.Ramakoteswara Rao

    Published 2023-09-01
    “…The glucose oxidase enzyme (GOx), also known as notatin (EC number 1.1.3.4), functions as an oxidoreductase that facilitates the oxidation of glucose to hydrogen peroxide and D-glucono-δ-lactone. This lactone then spontaneously converts to gluconic acid while concurrently generating hydrogen peroxide. …”
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  17. 137

    Phytochemical Screening and In Vitro Evaluation of the Antioxidant Potential of Dichloromethane Extracts of Strychnos henningsii Gilg. and Ficus sycomorus L. by Kenedy Wanjala Wafula, Joseph Kiambi Mworia, Mathew Piero Ngugi

    Published 2023-01-01
    “…The IC50 values of S. henningsii and F. sycomorus were 0.325 mg/ml and 0.330 mg/ml for hydrogen peroxide and 0.068 mg/ml and 0.062 mg/ml for DPPH, respectively. …”
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  18. 138

    Effect of bleaching materials and whitening mouth wash on surface roughness of two types of composite resin materials nanohybrid and nanofill: an In‐vitro Study by Manal M. Taher, Nsar M. Aziz, Intesar S. Toma

    Published 2022-02-01
    “…Three bleaching system then used, hydrogen peroxide 35% with laser and carbamide peroxide 10% three times each time for 15 minutes while whitening mouth wash for 1 minute/ day for one month. …”
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  19. 139

    Total Phenolic Content and Antioxidant Activity of Different Types of Chocolate, Milk, Semisweet, Dark, and Soy, in Cerebral Cortex, Hippocampus, and Cerebellum of Wistar Rats by Niara da Silva Medeiros, Roberta Koslowsky Marder, Mariane Farias Wohlenberg, Cláudia Funchal, Caroline Dani

    Published 2015-01-01
    “…Lipid peroxidation (TBARS), protein oxidation (carbonyl), sulfhydryl groups, and activity of SOD enzyme in cerebral cortex, hippocampus, and cerebellum of rats treated or not with hydrogen peroxide and/or chocolate were also evaluated. …”
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  20. 140

    An experimental class to illustrate the physical and chemical effects of ultrasound as an introduction to practical advanced oxidation processes by Efraím A. Serna-Galvis, Ricardo A. Torres-Palma

    Published 2025-01-01
    “…Meanwhile, to evidence the chemical effects, the water sonolysis to produce hydrogen peroxide, and the degradation of a model organic pollutant (methyl orange) are carried out. …”
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