Showing 141 - 160 results of 430 for search '"hydrogen peroxide"', query time: 0.06s Refine Results
  1. 141

    Antioxidant Activity and Reactive Oxygen Species (ROS) Scavenging Mechanism of Eriodictyon californium, an Edible Herb of North America by Allie Richards, Savita Chaurasia

    Published 2022-01-01
    “…IC50 was found to be 0.083 mg/mL for superoxide radicals, 0.033 mg/mL for hydrogen peroxide, and 0.080 mg/mL for hydroxyl radicals. …”
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  2. 142

    Effect of Glass Fiber Post Surface Treatment on Bond Strength of a Self-Adhesive Resin Cement: An “In Vitro” Study by Lairds Rodrigues dos Santos, Darlon Martins Lima, Edilausson Moreno Carvalho, Vandilson Pinheiro Rodrigues, Claudia Maria Coelho Alves

    Published 2021-01-01
    “…The treatments applied in the studied groups were no surface treatment (control), silane (S), 24% hydrogen peroxide (PER), 24% hydrogen peroxide and silane (PER + SIL), blasting with 50 μm aluminum oxide particles (BLAST), and blasting with 50 μm aluminum oxide particles and silane (BLAST + SIL). …”
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  3. 143

    Chemical Composition, Total Phenolic Content, and Antioxidant Activities of the Essential Oils of the Leaves and Fruit Pulp of Annona muricata L. (Soursop) from Ghana by Joseph Nana Gyesi, Rita Opoku, Lawrence Sheringham Borquaye

    Published 2019-01-01
    “…Antioxidant potential was evaluated via the phosphomolybdenum, hydrogen peroxide scavenging, and 1,1-diphenyl-2-picrylhydrazyl (DPPH) free radical scavenging assays. …”
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  4. 144

    Optimization of Liquid Culture Condition of a Novel Fungus Hygrophoropsis sp. and Antioxidant Activity of Extracts by Liang Huang, Chunxia Li, Ning Sun, Yu Wang, Hongpeng Yang, Yiting Li, Litong Ban

    Published 2020-01-01
    “…And the water extracts of cultured Hygrophoropsis sp. mycelia and the fermentation broth were analyzed for their antioxidation activity by using four different assay methods such as hydroxyl radical scavenging, superoxide radical scavenging, hydrogen peroxide scavenging, and reducing power. The Hygrophoropsis sp. was cultivated under various aeration rates in a 7 l bioreactor. …”
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  5. 145

    A Systematic Review of the Effect of Oral Rinsing with H2O2 on Clinical and Microbiological Parameters Related to Plaque, Gingivitis, and Microbes by Francisco Wilker Mustafa Gomes Muniz, Juliano Cavagni, Gerson Pedro José Langa, Bernal Stewart, Zilson Malheiros, Cassiano Kuchenbecker Rösing

    Published 2020-01-01
    “…Background. Hydrogen peroxide (H2O2) has been used for more than a century clinically to control plaque and gingival inflammation, with unclear supporting evidence. …”
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  6. 146

    Fully Inkjet-Printed Flexible Graphene–Prussian Blue Platform for Electrochemical Biosensing by Željka Boček, Marko Zubak, Petar Kassal

    Published 2025-01-01
    “…Prussian Blue (PB) is commonly incorporated into screen-printed enzymatic devices since it enables the determination of the enzymatically produced hydrogen peroxide at low potentials. Inkjet printing is gaining popularity in the development of electrochemical sensors as a substitute for screen printing. …”
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  7. 147

    Catalytic epoxidation of unsaturated fatty acids in palm stearin via in situ peracetic acids mechanism by Norin Hafizah Rahim, Mohd Jumain Jalil, Nabisab Mujawar Mubarak, Intan Suhada Azmi, Gnanasambandam Anbuchezhiyan

    Published 2025-02-01
    “…This study synthesized peracetic acid as the oxidizing agent by combining hydrogen peroxide and acetic acid, adjusting molar ratios relative to palm stearin. …”
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  8. 148

    Photodegradation of Rhodamine B Using the Microwave/UV/H2O2: Effect of Temperature by Carlo Ferrari, H. Chen, R. Lavezza, C. Santinelli, I. Longo, E. Bramanti

    Published 2013-01-01
    “…The experiments were performed at various temperatures (21°C, 30°C, 37°C, and 46°C), with and without hydrogen peroxide. The apparent reaction rate was used to calculate the apparent activation energy of the decoloration process: Ea=38±2 kJ/mol and 40±2 kJ/mol with (400 mg/L) or without hydrogen peroxide, respectively. …”
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  9. 149

    Differential biochemical responses of seven Indian wheat genotypes to temperature stress by Satbhai Ravindra, Bharad Swati, Moharil Mangesh

    Published 2025-01-01
    “…The relative leaf water content (RLWC) and chlorophyll 'b' content significantly decreased with increasing temperature. Hydrogen peroxide (H₂O₂) levels increased with temperature. …”
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  10. 150

    Forsythia suspensa leaf fermented tea extracts attenuated oxidative stress in mice via the Ref-1/HIF-1α signal pathway and modulation of gut microbiota by Lijuan Li, Yating zhao, Yuxin Ding, Lanze Guo, Ruiyao Dai, Aixiang Chen, Guofeng Duan

    Published 2025-02-01
    “…This study focused on Kunming mice as research subjects and used hydrogen peroxide as an inducer to investigate the antioxidant and anti-inflammatory effects of FSLFT in vivo, as well as its regulatory effects on the intestinal microbiota of mice. …”
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  11. 151

    Effect of Four Bleaching Regimens on Color Changes and Microhardness of Dental Nanofilled Composite by Simone Xavier Silva Costa, Anne Buss Becker, Alessandra Nara de Souza Rastelli, Leonor de Castro Monteiro Loffredo, Marcelo Ferrarezi de Andrade, Vanderlei Salvador Bagnato

    Published 2009-01-01
    “…The specimens were divided into five groups equally (n=5): bleaching groups and control group, as follows: G1: artificial saliva at 37∘C; (control) G2: hydrogen peroxide (HP) at 7%; G3: hydrogen peroxide (HP) at 35%; G4: carbamide peroxide (CP) at 10%; G5: carbamide peroxide (CP) 35%. …”
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  12. 152

    Comparative study of polymeric nanoparticles and traditional agents in dental implant decontamination by Håvard J Haugen, Jaime Bueno, Badra Hussain, Raquel Osorio, Mariano Sanz

    Published 2025-01-01
    “…Contact angle analysis showed changes in hydrophilicity consistent with other treatments. Hydrogen peroxide performed best overall, achieving the lowest carbon levels post-recontamination (mean reduction: 13%, p  < 0.01). …”
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  13. 153

    Surface Modification of Activated Carbon for Enhancement of Nickel(II) Adsorption by A. Edwin Vasu

    Published 2008-01-01
    “…A carbon prepared from coconut shells by simple carbonization was oxidized with different oxidizing agents, namely, hydrogen peroxide, ammonium persulphate and nitric acid. …”
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  14. 154

    Effect of Staining and External Bleaching on the Color Stability and Surface Roughness of Universal-Shade Resin-Based Composite by AlHabdan A, Alsuhaibani A, Alomran L, Almutib L

    Published 2025-01-01
    “…Subsequently, each sample of all four materials was bleached using an in-office bleaching gel using 40% hydrogen peroxide. Color measurements were performed using a spectrophotometer to obtain the International Commission on Illumination parameters, L&ast;; a&ast;; and b&ast; for each of the following periods: baseline, after bleaching, and two weeks after bleaching for the control group. …”
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  15. 155

    Counteracting negative effects of salinity on Lepidium sativum L. seedlings by prepared biochar by Amira Mohamed Abd El-Sattar, Zeinab Ashour Shedeed

    Published 2024-10-01
    “…The relative permeability of the cell membrane was associated with substantial increases in lipid peroxidation and hydrogen peroxide. The free radicle scavengers' total phenolic, flavonoid, and proline levels were also induced. …”
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  16. 156

    The Antibacterial Effect In Vitro of Honey Derived from Various Danish Flora by Reem Dina Matzen, Julie Zinck Leth-Espensen, Therese Jansson, Dennis Sandris Nielsen, Marianne N. Lund, Steen Matzen

    Published 2018-01-01
    “…The antibacterial effect of Danish honeys was mostly due to hydrogen peroxide. We conclude that honeys derived from Danish flora possess antibacterial effect, probably by a hurdle effect of viscosity, osmolality, acidity, bioactive peptides, and most importantly the content of hydrogen peroxide. …”
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  17. 157

    Insight in the Chemistry of Laser-Activated Dental Bleaching by Roeland Jozef Gentil De Moor, Jeroen Verheyen, Andrii Diachuk, Peter Verheyen, Maarten August Meire, Peter Jozef De Coster, Filip Keulemans, Mieke De Bruyne, Laurence James Walsh

    Published 2015-01-01
    “…Laser light is suggested to enhance the oxidizing effect of hydrogen peroxide. Different methods of enhancing hydrogen peroxide based bleaching are possible. …”
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  18. 158

    The influence of exogenous melatonin treatment on quality, nutritional profile, and antioxidant system of fresh-cut carambola during cold storage by Farah Anum Mohd Yusof, Ezzat Mohamad Azman, Noranizan Mohd Adzahan, Noor Liyana Yusof

    Published 2025-03-01
    “…Upon four days of storage, malondialdehyde content and hydrogen peroxide content decreased compared to untreated carambolas, resulting from the upregulated antioxidant system. …”
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  19. 159

    Synthesis and Characterization of Titanium Supported on High Order Nanoporous Silica and Application for Direct Oxidation of Benzene to Phenol by Alireza Badiei, Javad Gholami, Yeganeh Khaniani

    Published 2009-01-01
    “…Acetic acid interacts with hydrogen peroxide over Ti/LUS-1 and produces acetoxy radicals.…”
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  20. 160

    COVID-19 Preventative Measures: Homemade Hand Sanitizer by Natalie Seymour, Mary Yavelak, Candice Christian, Ben Chapman, Michelle Danyluk

    Published 2020-03-01
    “…The measurements of hydrogen peroxide and glycerin were corrected. FSHN20-12/FS335: COVID-19 Preventative Measures: Homemade Hand Sanitizer (ufl.edu) …”
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