Showing 281 - 300 results of 430 for search '"hydrogen peroxide"', query time: 0.06s Refine Results
  1. 281

    Sulfoxidation of pyrimidine thioate derivatives and study their biological activities by Atif A. El-Gharably, A. A. Nassar, N. M. El-Ganzory, Khalil M. Saad-Allah, A. A. El-Barbary

    Published 2025-01-01
    “…Subsequent sulfoxidation of these derivatives (2–5) using hydrogen peroxide and glacial acetic acid yielded a diverse array of pyrimidine sulfonyl methanone derivatives (6–9). …”
    Get full text
    Article
  2. 282

    Chemiluminescence of Mn-Doped ZnS Nanocrystals Induced by Direct Chemical Oxidation and Ionic Liquid-Sensitized Effect as an Efficient and Green Catalyst by Seyed Naser Azizi, Mohammad Javad Chaichi, Parmis Shakeri, Ahmadreza Bekhradnia, Mehdi Taghavi, Mousa Ghaemy

    Published 2013-01-01
    “…It was found that oxidants, especially hydrogen peroxide, could directly oxidize ZnS QDs to produce weak CL emission in basic solutions. …”
    Get full text
    Article
  3. 283

    Inhibition of Horseradish Peroxidase Activity by Boroxine Derivative, Dipotassium-trioxohydroxytetrafluorotriborate K2[B3O3F4OH] by Jelena Ostojic, Safija Herenda, Semira Galijasevic, Borivoj Galic, Mladen Milos

    Published 2017-01-01
    “…In the absence of the inhibitor values of Km = 0.47 mM and Vmax = 0.34 mM min−1, respectively, were determined. The hydrogen peroxide H2O2 kinetic measurements show a competitive inhibition with the inhibition constant KI = 2.56 mM. …”
    Get full text
    Article
  4. 284

    Optimizing Recycling Processes for Mixed LFP/NMC Lithium-Ion Batteries: A Comparative Study of Acid-Excess and Acid-Deficient Leaching by Pierric Hubert, Angelina Noclain, Safi Jradi, Alexandre Chagnes

    Published 2025-01-01
    “…A design of experiments (DoE) framework was applied to assess the impact of key parameters, including sulfuric acid and hydrogen peroxide concentrations, as well as solid-to-liquid (S/L) ratios, on the dissolution yields of target metals (Ni, Mn, Co, and Li). …”
    Get full text
    Article
  5. 285

    Genetic Deletion of Soluble Epoxide Hydrolase Attenuates Inflammation and Fibrosis in Experimental Obstructive Nephropathy by Chin-Wei Chiang, Hsueh-Te Lee, Der-Cherng Tarng, Ko-Lin Kuo, Li-Ching Cheng, Tzong-Shyuan Lee

    Published 2015-01-01
    “…The levels of superoxide anion radical and hydrogen peroxide as well as NADPH oxidase activity were also decreased in UUO kidneys of sEH−/− mice compared to that observed in WT mice. …”
    Get full text
    Article
  6. 286

    Effect of catalase on CPC production during fermentation of Acremonium chrysogenum by Ling Liu, Zhen Chen, Xiwei Tian, Ju Chu

    Published 2025-01-01
    “…Consequently, we hypothesized and examined a correlation between catalase and CPC biosynthesis in A. chrysogenum through both the exogenous addition of hydrogen peroxide (H₂O₂) and the endogenous modulation of the catA expression level. …”
    Get full text
    Article
  7. 287

    Qualitative Phytochemical Profiling and In Vitro Antioxidant Potential Evaluation of South African Momordica Balsamina Linn Fruit Pulp by Buang Matseke, Sipho Mapfumari, Mmamosheledi Mothibe

    Published 2024-12-01
    “…The DPPH radical scavenging assay, hydrogen peroxide activity, and reducing power assay, coupled with linear regression, were employed to determine the quantity of antioxidants and their IC50. …”
    Get full text
    Article
  8. 288

    A sterilization method for human decellularized vaginal matrices by Jayson Sueters, Leonie de Boer, Freek Groenman, Judith A. F. Huirne, Theo H. Smit, Sebastian A. J. Zaat

    Published 2024-12-01
    “…Based on our previously implemented decellularization technique with minor modifications, we designed and examined three sterilization methods consisting of (i) chemical decellularization, (ii) decellularization with additional peracetic acid/hydrogen peroxide (PAA/H2O2); (iii) decellularization with antibiotic and antimycotic (AAE) based treatment. …”
    Get full text
    Article
  9. 289

    Cytotoxicity towards human endothelial cells, induced by neutrophil myeloperoxidase: protection by ceftazidime by M. Mathy-Hartert, G. Deby-Dupont, C. Deby, L. Jadoul, A. Vandenberghe, M. Lamy

    Published 1995-01-01
    “…We investigated the effects of the antibiotic ceftazidime (CAZ) on the cytolytic action of the neutrophil myeloperoxidase–hydrogen peroxide–chloride anion system (MPO/H2O2/Cl−). …”
    Get full text
    Article
  10. 290

    Uncommon Occurrences of Air Embolism: Description of Cases and Review of the Literature by Giorgio Berlot, Adriano Rinaldi, Marco Moscheni, Massimo Ferluga, Perla Rossini

    Published 2018-01-01
    “…Three different and extremely uncommon cases of gas embolism are presented and discussed: the first was caused by the voluntary ingestion of hydrogen peroxide, the second occurred during a retrograde cholangiopancreatography, and the last followed the intrapleural injection of Urokinase. …”
    Get full text
    Article
  11. 291

    Detection of Viable but Nonculturable E. coli Induced by Low-Level Antimicrobials Using AI-Enabled Hyperspectral Microscopy by MeiLi Papa, Aarham Wasit, Justin Pecora, Teresa M. Bergholz, Jiyoon Yi

    Published 2025-01-01
    “…The VBNC state was induced by low-level oxidative (0.01% hydrogen peroxide) and acidic (0.001% peracetic acid) stressors for 3 days, confirmed by live-dead staining and plate counting. …”
    Get full text
    Article
  12. 292

    Anaerobic fermentation slurry from kitchen waste as carbon source for wastewater treatment by CHE Dongni, ZHANG Liqiang, ZHANG Minghui, LIU Yongxia, LI Ning

    Published 2024-12-01
    “…This work took the kitchen wastes from Liuta Mining Area of Shendong Coal as example, to investigate the effects of hydrogen peroxide(H2O2) pretreatment on the performance of kitchen waste and the production efficiency of volatile fatty acid(VFAs) from anaerobic fermentation. …”
    Get full text
    Article
  13. 293

    Bone Response to Surface-Modified Titanium Implants: Studies on the Early Tissue Response to Implants with Different Surface Characteristics by C. Larsson Wexell, P. Thomsen, B.-O. Aronsson, P. Tengvall, M. Rodahl, J. Lausmaa, B. Kasemo, L. E. Ericson

    Published 2013-01-01
    “…Glow-discharge cleaning and oxidizing resulted in a highly stoichiometric TiO2 surface, while a glow-discharge treatment in nitrogen gas resulted in implants with essentially a surface of titanium nitride, covered with a very thin titanium oxide. Finally, hydrogen peroxide treatment of implants resulted in an almost stoichiometric TiO2, rich in hydroxyl groups on the surface. …”
    Get full text
    Article
  14. 294

    Impairment of Hepatic and Renal Functions by 2,5-Hexanedione Is Accompanied by Oxidative Stress in Rats by Isaac A. Adedara, Amos O. Abolaji, Blessing E. Odion, Isioma J. Okwudi, Abiola A. Omoloja, Ebenezer O. Farombi

    Published 2014-01-01
    “…Administration of 2,5-HD significantly diminished glutathione (GSH) level but increased the activities of superoxide dismutase (SOD), catalase, glutathione peroxidase (GPx), and glutathione-S-transferase (GST) concomitantly with marked elevation in hydrogen peroxide (H2O2) and malondialdehyde (MDA) levels in liver and kidney of the treated groups compared with control. …”
    Get full text
    Article
  15. 295

    Physiological Response and Comprehensive Evaluation of Cold-Resistant Peach Varieties to Low-Temperature Stress by Ruxuan Niu, Juanjuan Huang, Yiwen Zhang, Falin Wang, Chenbing Wang

    Published 2025-01-01
    “…The findings revealed that as temperatures dropped, electrical conductivity (REC), malondialdehyde (MDA), and hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>) levels initially rose, then fell, and subsequently increased once more. …”
    Get full text
    Article
  16. 296

    Production of Malheuran A, a Geranylated Flavonoid with Antimicrobial and Anti-Inflammatory Activities, in Hairy Root Cultures of <i>Dalea purpurea</i> by Amit Raj Sharma, Gaurav Gajurel, Salma Abdel-Karim, Mohammad Abrar Alam, Robert Colquhoun Shields, Fabricio Medina-Bolivar

    Published 2025-01-01
    “…The co-treatment of the hairy root cultures with the elicitors methyl-β-cyclodextrin, magnesium chloride, methyl jasmonate, and hydrogen peroxide led to the production and secretion of the geranylated flavanone malheuran A, which was confirmed by mass spectrometry and NMR spectroscopy analyses. …”
    Get full text
    Article
  17. 297

    Detecting and measuring Microplastic pollution in Al Hoceima City's harbor, northern Morocco by Iliass Achoukhi, Yahya EL Hammoudani, Khadija Haboubi, Abdelhak Bourjila, Abdelaziz Touzani, Kamal Reklaoui, Fouad Dimane

    Published 2025-06-01
    “…The samples underwent wet sieving, drying, and digestion using hydrogen peroxide with an iron catalyst to remove organic matter. …”
    Get full text
    Article
  18. 298

    Biochemical and toxicological evaluation of Solanum viarum fruit extract on Dugesia tigrina by Schaly Felipe, Braguini Welligton Luciano

    Published 2024-01-01
    “…The iron-chelating activity of the AEF reduces iron availability for catalase, an irondependent enzyme, leading to its inhibition, while also limiting Fenton and Haber-Weiss reactions, resulting in hydrogen peroxide accumulation and subsequent stimulation of SOD under prolonged exposure. …”
    Get full text
    Article
  19. 299

    Antioxidative and hepatoprotective activities of a novel polysaccharide (LSAP) from Lepista sordida mycelia by Yingyin Xu, Yuanhui Li, Yuxiao Lu, Xiaobin Feng, Guoting Tian, Qinghong Liu

    Published 2021-07-01
    “…LSAP displayed notable effects on 1,1-dephenyl-2-picryhydrazyl (DPPH) radical scavenging, hydrogen peroxide scavenging, lipid peroxidation inhibitory ability, reducing power and Fe2+ chelating property. …”
    Get full text
    Article
  20. 300

    Melanin production and laccase mediated oxidative stress alleviation during fungal-fungal interaction among basidiomycete fungi by Samim Dullah, Dibya Jyoti Hazarika, Gunajit Goswami, Tanushree Borgohain, Alokesh Ghosh, Madhumita Barooah, Ashok Bhattacharyya, Robin Chandra Boro

    Published 2021-11-01
    “…Further, increased activity of superoxide dismutase, an enzyme that catalyzes the dismutation of the superoxide anion to hydrogen peroxide was also recorded during fungal–fungal interaction. …”
    Get full text
    Article