Showing 341 - 360 results of 430 for search '"hydrogen peroxide"', query time: 0.06s Refine Results
  1. 341

    Chemical Composition and Biological Activities of the Essential Oils of Chrysophyllum albidum G. Don (African Star Apple) by Daniel Nartey, Joseph Nana Gyesi, Lawrence Sheringham Borquaye

    Published 2021-01-01
    “…The IC50 values obtained from the hydrogen peroxide scavenging, 1,1-diphenyl-2-picrylhydrazyl (DPPH) free radical scavenging, and inhibition of lipid peroxidation assays were 301.8 ± 0.7 and 669.2 ± 2.1 μg/mL, 1048.0 ± 0.3 and 1454.0 ± 0.3 μg/mL, and 460.1 ± 2.7 and 457.4 ± 0.3 μg/mL for both leaf and fruit essential oils, respectively. …”
    Get full text
    Article
  2. 342

    Recovery of Cerium Dioxide from Spent Glass-Polishing Slurry and Its Utilization as a Reactive Sorbent for Fast Degradation of Toxic Organophosphates by Pavel Janoš, Pavel Kuráň, Jakub Ederer, Martin Šťastný, Luboš Vrtoch, Martin Pšenička, Jiří Henych, Karel Mazanec, Miroslav Skoumal

    Published 2015-01-01
    “…A mixture of concentrated nitric acid and hydrogen peroxide was effective in the digestion of partially dewatered glass-polishing slurry. …”
    Get full text
    Article
  3. 343

    Bacillus Spizizenii FMH45-based biofertilizer enhances growth and halotolerance of cherry tomato plants under hydroponic cultivation systems by Fatma Masmoudi, Imen Saadaoui, Saoussen Ben Khedher, Saoussen Ben Khedher, Slim Tounsi

    Published 2025-01-01
    “…Furthermore, HB45-treatment enhanced the plant oxidative stress response as evidenced by stable catalase activity, an approximately 50% reduction in lipid peroxidation markers such as malondialdehyde (MDA), and a 35% decrease in reactive oxygen species (ROS), including hydrogen peroxide (H2O2). These findings demonstrate that B. spizizenii FMH45 holds significant potential for the development of effective biofertilizers capable of mitigating salt stress while boosting crop productivity. …”
    Get full text
    Article
  4. 344

    Effect of dendritic cell vaccine on blood redox status in patients with cervical cancer by A. P. Menshenina, I. A. Goroshinskaya, E. M. Frantsiyants, T. I. Moiseenko, E. V. Verenikina, I. V. Kaplieva, L. A. Nemashkalova

    Published 2023-03-01
    “…In this setting, hydrogen peroxide was probably inactivated by glutathione peroxidase whose activity was increased at all stages of treatment and decreased only when MDA was normalized after 7 DCVs.Conclusion. …”
    Get full text
    Article
  5. 345

    Green synthesis of high-performance gallium oxide supercapacitor: A path to outstanding energy density by Jamal Alnofiay, Ahmed Al-Shahrie, Elsayed Shalaan

    Published 2024-11-01
    “…Gallium oxide (Ga2O3) powder was prepared by mixing hydrogen peroxide (30% H2O2) with pure gallium metal (99.999%) inside a hydrothermal cell. …”
    Get full text
    Article
  6. 346

    Biodegradable and healable strain gauge based on Ti3C2TX MXene-gelatin hydrogel composite for eco-friendly applications by Hyun-Gu Han, Dong-Geon Lee, Ji-Yeop Kim, Mi-Jin Jin, Seungyoung Park, Doo-Seung Um, Chang-Il Kim

    Published 2025-01-01
    “…Furthermore, the biodegradability of the sensor was assessed by observing complete degradation in phosphate-buffered saline and diluted hydrogen peroxide mixed solution, evaluating eco-friendly by-products. …”
    Get full text
    Article
  7. 347

    Efficiency of <i>in vitro</i> culture techniques applied to soybean (<i>Glycine max (L.) Merr.</i>) accessions from the VIR collection by E. S. Korshikova, K. M. Ershova, Yu. A. Moksheninova, Yu. V. Ukhatova

    Published 2021-12-01
    “…The work included evaluating the effects of different seed sterilization techniques (one-step sterilization, using a commercial bleach, and two-step one, combining the impacts of a chlorine-containing preparation and hydrogen peroxide), types of explants (epicotyls, hypocotyls, cotyledon nodes, and cotyledon leaf segments), and phytohormone composition of nutrient medium: (1) MS + 1.13 mg/L BAP + 0.5 mg/L HA, and (2) MS +1 mg/L BAP + 0.1 mg/L IAA).The assessment results showed that the option of two-step seed sterilization was the most effective for soybean at the stage of in vitro culture initiation, while hypocotyls, epicotyls, and cotyledon nodes had the highest callus formation ability in both types of nutrient media.…”
    Get full text
    Article
  8. 348

    Photofunctionalized Europium(III) complexes with circularly polarized luminescence by Md. Jahidul Islam, PhD, Naima Sharmin

    Published 2025-06-01
    “…In the 3rd step of the synthesis process, the synthesized triphenylene diphenyl phosphine undergoes oxidation to phosphine oxide, DPO using hydrogen peroxide (H2O2) as a catalyst at a low temperature of 0 °C. …”
    Get full text
    Article
  9. 349

    Synthesis of Novel Benzothiazole–Profen Hybrid Amides as Potential NSAID Candidates by Iliyan Ivanov, Stanimir Manolov, Dimitar Bojilov, Yordan Stremski, Gabriel Marc, Stela Statkova-Abeghe, Smaranda Oniga, Ovidiu Oniga, Paraskev Nedialkov

    Published 2024-12-01
    “…Compound <b>3b</b> exhibits the best hydrogen peroxide scavenging activity among the tested compounds, with an IC<sub>50</sub> of 60.24 μg/mL. …”
    Get full text
    Article
  10. 350

    Effect of the host-specific toxin SnTOX3 from Stagonospora nodorum on ethylene signaling pathway regulation and redox-state in common wheat by S. V. Veselova, G. F. Burkhanova, T. V. Nuzhnaya, S. D. Rumyantsev, I. V. Maksimov

    Published 2019-11-01
    “…The results of plant redox status estimation showed that ethylene inhibited accumulation of hydrogen peroxide in SnTox3-sensitive genotypes by regulating the operation of various pro-/antioxidant enzymes at the transcriptional and posttranslational levels. …”
    Get full text
    Article
  11. 351

    A Microfluidic Biosensor for Quantitative Detection of <i>Salmonella</i> in Traditional Chinese Medicine by Yutong Wu, Yang Liu, Jinchen Ma, Shanxi Zhu, Xiaojun Zhao, Huawei Mou, Xuanqi Ke, Zhisheng Wu, Yifei Wang, Sheng Lin, Wuzhen Qi

    Published 2024-12-01
    “…Subsequently, the mixture flowed into the reaction cell, where the MNBs-<i>Salmonella</i>-Au@PtNCs complex was captured by the magnetic field. After washing, hydrogen peroxide-tetramethylbenzidine substrate (H<sub>2</sub>O<sub>2</sub>-TMB) was added, reacting with the Au@PtNCs peroxidase to produce a blue reaction product. …”
    Get full text
    Article
  12. 352

    Tumor Microenvironment‐Responsive Nanoparticles Enhance IDO1 Blockade Immunotherapy by Remodeling Metabolic Immunosuppression by Mengna Wang, Yuhong Liu, Yanshi Li, Tao Lu, Min Wang, Zhaobo Cheng, Lin Chen, Tongling Wen, Min Pan, Guohua Hu

    Published 2025-02-01
    “…The released Mn2+ catalyzed the production of abundant reactive oxygen species and nitric oxide from hydrogen peroxide and GSNO, and the generated nitric oxide, synergistically with 1‐MT, inhibited the accumulation of kynurenine mediated by IDO1 in the tumor. …”
    Get full text
    Article
  13. 353

    Therapeutic Effects of GDF6-Overexpressing Mesenchymal Stem Cells through Upregulation of the GDF15/SIRT1 Axis in Age-Related Hearing Loss by Jiali Liu, Haisen Peng, Yuehui Liu, Chunhua Li, Wen Xie

    Published 2025-01-01
    “…Results: Growth differentiation factor 15 (GDF15) and sirtuin 1 (SIRT1) expression was significantly decreased in hydrogen peroxide (H2O2)-induced House Ear Institute-Organ of Corti 1 (HEI-OC1) cells and the cochlea of ARHL rats. …”
    Get full text
    Article
  14. 354

    A plant endophytic bacterium Burkholderia seminalis strain 869T2 increases plant growth under salt stress by affecting several phytohormone response pathways by Hau-Hsuan Hwang, Yu-Ting Huang, Pei-Ru Chien, Fan-Chen Huang, Chih-Lin Wu, Liang-Yu Chen, Shih-Hsun Walter Hung, I-Chun Pan, Chieh-Chen Huang

    Published 2025-02-01
    “…Furthermore, the accumulation levels of hydrogen peroxide (H2O2), electrolyte leakage (EL), and malondialdehyde (MDA) were lower in the 869T2-inoculated Arabidopsis and pak choi plants than in control plants under salt and drought stresses. …”
    Get full text
    Article
  15. 355

    A Decontamination Process to Remove Metals and Stabilise Montreal Sewage Sludge by G. Mercier, J.F. Blais, F. Hammy, M. Lounes, J.L. Sasseville

    Published 2002-01-01
    “…To solve this particular problem, the treatment plant authorities are currently evaluating an acidic chemical leaching (sulfuric or hydrochloric acid) process at a pH between 2 and 3, using an oxidizing agent such as ferric chloride or hydrogen peroxide (METIX-AC technology, patent pending; [20]). …”
    Get full text
    Article
  16. 356

    Synthesis and Characterization of Copper Ferrite Nanoparticles for Efficient Photocatalytic Degradation of Organic Dyes by Julia Mazurenko, A. K. Sijo, Larysa Kaykan, Volodymyr Kotsyubynsky, Łukasz Gondek, Antoni Zywczak, Mateusz Marzec, Oleksii Vyshnevskyi

    Published 2025-01-01
    “…Among the tested dyes, CR exhibited the highest degradation percentage with a rate constant of 0.033 min⁻1 and followed a pseudo-first-order kinetic model. The effect of hydrogen peroxide concentration on dye degradation efficiency was also evaluated.…”
    Get full text
    Article
  17. 357

    3β-Hydroxysteroid-Δ24 Reductase (DHCR24) Protects Pancreatic β Cells from Endoplasmic Reticulum Stress-Induced Apoptosis by Scavenging Excessive Intracellular Reactive Oxygen Speci... by Yang Li, Xude Wang, Baoyu Yang, Haozhen Wang, Zhenzhong Ma, Ziyin Lu, Xiuli Lu, Bing Gao

    Published 2020-01-01
    “…DHCR24 overexpression also inhibited the generation of intracellular reactive oxygen species (ROS) induced by ER stress and protected cells from apoptosis caused by treatment with both cholesterol and hydrogen peroxide. In summary, these data demonstrate, for the first time, that DHCR24 protects pancreatic β cells from apoptosis induced by ER stress.…”
    Get full text
    Article
  18. 358

    Oncogenic mutant KRAS inhibition through oxidation at cysteine 118 by Maximilian Kramer‐Drauberg, Ettore Petrini, Alessia Mira, Enrico Patrucco, Rossella Scardaci, Ilenia Savinelli, Haiyun Wang, Keying Qiao, Giovanna Carrà, Marie‐Julie Nokin, Zhiwei Zhou, Kenneth D. Westover, David Santamaria, Paolo E. Porporato, Chiara Ambrogio

    Published 2025-02-01
    “…Moreover, the combined treatment of hydrogen‐peroxide‐producing pro‐oxidant paraquat and nitric‐oxide‐producing inhibitor N(ω)‐nitro‐l‐arginine methyl ester selectively inhibits human mutant KRAS activity by inducing oxidization at C118. …”
    Get full text
    Article
  19. 359

    Mitochondrial ROS modulate presynaptic plasticity in the drosophila neuromuscular junction by Irina Stavrovskaya, Bethany Kristi Morin, Stephen Madamba, Cliyahnelle Alexander, Alexis Romano, Samia Alam, Lucas Pavlov, Erna Mitaishvili, Pablo M. Peixoto

    Published 2025-02-01
    “…Notably, this effect was not observed in flies co-expressing catalase, a cytosolic hydrogen peroxide (H2O2) scavenging enzyme. Moreover, the increase in electrical activity did not coincide with synaptic structural changes. …”
    Get full text
    Article
  20. 360

    Influence of Prolonged Dental Bleaching on the Adhesive Bond Strength to Enamel Surfaces by Juliana C. P. Baia, Roberta P. Oliveira, Mara E. S. Ribeiro, Rafael R. Lima, Sandro C. Loretto, Mário H. Silva e Souza Junior

    Published 2020-01-01
    “…The objective of this in vitro study was to assess the influence of prolonged bleaching pre- and postrestoration on the bond strength (microshear) to enamel using 4% hydrogen peroxide (PH4). In the postrestorative bleached specimens evaluation, the composite cylinders were assembled after bleaching, while in the prebleached specimens, the cylinders were assembled before. …”
    Get full text
    Article