Showing 261 - 280 results of 430 for search '"hydrogen peroxide"', query time: 0.07s Refine Results
  1. 261

    Pilot-Scale Removal of Trace Steroid Hormones and Pharmaceuticals and Personal Care Products from Municipal Wastewater Using a Heterogeneous Fenton’s Catalytic Process by George Tangyie Chi, John Churchley, Katherine D. Huddersman

    Published 2013-01-01
    “…A continuous stir tank reactor incorporating a modified polyacrylonitrile (PAN) catalyst and dosed with hydrogen peroxide in a heterogeneous Fenton’s process was used at pilot scale to remove these compounds from wastewater that has undergone previous treatment via a conventional wastewater treatment system. …”
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  2. 262

    Peroxidase-like activity of citrate-functionalized magnetite nanoparticles augmented its antibacterial potency by Haitham Al-Madhagi, Abd Alraouf Tarabishi, Fatima Al-Zahra Hamsho, Zaher Tahan, Lama Alchab, Wassim Abdelwahed

    Published 2025-01-01
    “…Their testing as antibacterial agents showed enhanced efficacy when hydrogen peroxide was introduced at a volumetric ratio of 25 µL:75 µL against both strains. …”
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  3. 263

    Exogenous dopamine application ameliorates chilling injury and preserves quality of kiwifruit during cold storage by Morteza Soleimani Aghdam, Zeinab Asle-Mohammadi, Amin Ebrahimi, Farhang Razavi

    Published 2025-01-01
    “…Additionally, lower endogenous hydrogen peroxide (H2O2) accumulation along with higher ascorbic acid accumulation in kiwifruits treated with 150 µM dopamine could be attributed to lower superoxide dismutase (SOD) along with higher catalase (CAT) enzymes activity. …”
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  4. 264

    Copolyamide-Based Modified Atmosphere Packaging Attenuates Phenolic Degradation and Maintains Postharvest Quality of <i>Rubus</i> Berries by Hafiz Muhammad Shoaib Shah, Zora Singh, Mahmood Ul Hasan, Eben Afrifa-Yamoah, Andrew Woodward

    Published 2025-01-01
    “…Furthermore, MA-packed <i>Rubus</i> berries demonstrated lower hydrogen peroxide by maintaining higher catalase activity and delayed lipid peroxidation during the entire period of cold storage. …”
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    Article
  5. 265

    Immuno-enhancing effects of surimi products including functional ingredients in vitro and in vivo zebrafish model by Dong-Hyeon Kim, Heeseob Lee, Hye-Won Yang, You-Jin Jeon

    Published 2024-12-01
    “…FSPs showed the protective effects against hydrogen peroxide (H2O2)-induced oxidative stressed Vero cells and promoted nitric oxide (NO) production in RAW264.7 cells and zebrafish larvae. …”
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  6. 266

    Dynamics in the activity of peroxidase and its isoforms in leaves of different apple cultivars by A. E. Mishko, E. O. Lutskiy

    Published 2021-10-01
    “…Peroxidase is able to decompose hydrogen peroxide. Peroxidase activity was calculated under natural summertime changes in the hydrothermal pattern (control) and in simulated high-temperature conditions.Materials and methods. …”
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  7. 267

    Chromium(III) Removal from Wastewaters by a Weakly Acidic Resin Containing Carboxylic Groups by S. Kocaoba, G. Akcin

    Published 2004-06-01
    “…A non-conventional regenerant solution such as hydrogen peroxide in an alkaline medium seemed very promising. …”
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  8. 268

    Flowering characteristics and breeding system of the rare plant Rosa anemoniflora by YU Qun, RUAN Shuming, SHI Qinghua, HUANG Xiaochun, ZENG Huahao, GAO Wei

    Published 2024-12-01
    “…Stigma receptivity was measured by benzidine hydrogen peroxide method. Pollen morphology was observed by scanning electron microscope. …”
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  9. 269

    Removal of Malachite Green Dye from Aqueous Solution by a Novel Activated Carbon Prepared from Baobab Seeds Using Chemical Activation Method by Samah Daffalla

    Published 2025-01-01
    “…An oxidation process utilizing hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>) was investigated for MG. …”
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  10. 270

    Recovery of pure MnSO4 by crystallization after separation of Fe(III) and Zn(II) from the reductive leaching solution of manganese dust containing Mn3O4 by Wen J.-X., Nguyen T.N.H., Lee M.S.

    Published 2023-01-01
    “…Second, after oxidizing Fe(II) to Fe(III) by hydrogen peroxide, Fe(III) was removed from the solution by three stages of counter current extraction with D2EHPA. …”
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  11. 271

    PLK3 weakens antioxidant defense and inhibits proliferation of porcine Leydig cells under oxidative stress by Chujie Chen, Jinyan He, Weixian Huang, Dong Xu, Zhaohui Li, Anqi Yang

    Published 2025-01-01
    “…In the present study, the functional status of testicular tissues from young and aged boars was compared, and the transcriptional responses of Leydig cells (LCs) to hydrogen peroxide (H2O2)-induced senescence were explored, revealing the role of OS in promoting aging of the male reproductive system. 601 differentially expressed genes (DEGs) associated with OS, cell cycle regulation, and intracellular processes were identified. …”
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  12. 272

    Ultrafast enzyme-responsive hydrogel for real-time assessment and treatment optimization in infected wounds by Yitao Zhao, Yong Tan, Chun Zeng, Weilun Pan

    Published 2025-01-01
    “…To tackle this challenge, a simple yet effective HDG hydrogel, composed of hydrogen peroxide (H₂O₂), dopamine, and GelMA polymer, is developed for the ultrafast detection and treatment of Staphylococcus aureus (SA) infections. …”
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  13. 273

    <i>In Silico</i> PASS Predictions and Exploration of Antioxidant and Anti-inflammatory Activity of <i>Citrus Karna</i> Raf. Fruit by Prasad JAMKHANDE, Mahavir GHANTE, Rajeshwar KSHIRSAGA

    Published 2024-03-01
    “…Methods: The methanolic extract was evaluated for quantitative phytochemical analysis and antioxidative efficacy using 1,1-diphenyl-2-picrylhydrazyl radical and hydrogen peroxide scavenging activity. A carrageenan-induced paw edema model was employed to evaluate the anti-inflammatory potential as antioxidants exert anti-inflammatory effects. …”
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  14. 274

    Antioxidant Activity In Vitro Guided Screening and Identification of Flavonoids Antioxidants in the Extract from Tetrastigma hemsleyanum Diels et Gilg by Li Ding, Xiaomin Zhang, Jiajia Zhang

    Published 2021-01-01
    “…The ability to scavenge hydroxyl radicals produced by the interaction of hydrogen peroxide and Fe2+ was measured by monitoring the change in the absorbance of the reaction mixture at 536 nm. …”
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  15. 275

    A Nanostructured Cu(II) Coordination Polymer Based on Alanine as a Trifunctional Mimic Enzyme and Efficient Composite in the Detection of Sphingobacteria by Noelia Maldonado, Ana Latorre, Félix Zamora, Álvaro Somoza, Carlos J. Gómez-García, Agatha Bastida, Pilar Amo-Ochoa

    Published 2022-01-01
    “…The results obtained show the first nanocoordination polymer acting as an artificial multienzyme (peroxidase, catalase, and superoxodismutase) exhibiting antibacterial activity in the presence of hydrogen peroxide, with selective behavior for three bacterium strains (S. spiritovirum, A. faecales, and B. cereus). …”
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  16. 276

    Comparison of different universal adhesives’ bond strength to laser-assisted bleached enamel by Fatma Dilsad Oz, Ayşe Rüya Yazıcı, Cansu Atalay

    Published 2019-04-01
    “…The teeth were bleached with 38% of hydrogen peroxide gel that was activated with a diode laser (Epic). …”
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  17. 277

    Activity of photosynthetic pigments and the antioxidant system in sunflower under drought stress by D. G. Fedorova, N. M. Nazarova, B. S. Ukenov

    Published 2024-10-01
    “…The intensity of accumulation of lipid peroxidation products (LPP) was measured by the reaction of malondialdehyde (MDA) with thiobarbeturic acid; catalase activity was assessed by a photocolorimetric method based on the interaction between hydrogen peroxide and potassium iodide; the content of pigments (Chl a, Chl b, Сar) was calculated spectrophotometrically in acetone extract. …”
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  18. 278

    Effect of ultrasound combined with microbubbles therapy on tumor hypoxic microenvironment by Yuyi Feng, Danxia Qiu, Yangcheng He, Hai Jin, Liping Chen, Fen Xi, Zhiwen Hu, Yanlin Xie, Yucai Li, Minhua Lin, Pengxiao Sun, Yan He, Jianhua Liu

    Published 2025-01-01
    “…Strategies to mitigate hypoxia include enhancing blood perfusion and oxygen supply, for example,by decomposing hydrogen peroxide within the tumor. Improving hypoxia in the tumor microenvironment could potentially improve the efficacy of cancer treatments. …”
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  19. 279

    Experimental study on optimization of chemical oxygen demand reduction through advanced oxidation process for refinery-based oily sludge in Barmer Rajasthan, India by Rizwan Ul Haq, Hajari Singh, Mahendra Pratap Choudhary

    Published 2025-02-01
    “…AOPs, known for their capacity to degrade complex organic pollutants, are explored under varying operational parameters, including pH, hydrogen peroxide (H₂O₂) dosage, ferrous sulfate (FeSO₄) concentration, and stirring time. …”
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  20. 280

    Do Different Tooth Bleaching–Remineralizing Regimens Affect the Bleaching Effectiveness and Enamel Microhardness In Vitro? by Hamideh Sadat Mohammadipour, Parnian Shokrollahi, Sima Gholami, Hosein Bagheri, Fatemeh Namdar, Salehe Sekandari

    Published 2024-01-01
    “…Group 1 (NC) was considered the control with no treatment, and Group 2 (B) was bleached with 40% hydrogen peroxide gel. The 3% fluorohydroxyapatite (FHA) and 2% sodium fluoride (NaF) were applied before (FHA/B, NaF/B), during (FHA + B, NaF + B) and after (B/FHA, B/NaF) the bleaching process in other groups. …”
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