Showing 201 - 220 results of 332 for search '"hydrogen peroxide"', query time: 0.06s Refine Results
  1. 201

    Stability-Indicating HPLC Determination of Trandolapril in Bulk Drug and Pharmaceutical Dosage Forms by Leena A. Al-Hawash, Ashok K. Shakya, Maher L. Saleem

    Published 2015-01-01
    “…The drug gives 6 different oxidative products on exposure to hydrogen peroxide. Slight degradation was observed in acidic condition. …”
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  2. 202

    Prebiotic Properties and High-Density Culture of Bifidobacterium longum B2-01, a Strain Isolated from the Intestinal Tract of Infants by PENG Yunyan, ZHONG Shuying, LIU Dongmei, XU Xilin

    Published 2025-01-01
    “…At the highest concentration of 10% (V/V) in the fermentation supernatant of DMEM medium, strain B2-01 increased the survival rates of L02 cells against hydrogen peroxide damage and alcohol damage to 89.10% and 91.38%, respectively, while significantly reducing the transaminase activity in hepatocytes. …”
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  3. 203

    Synthesis and Anti-inflammatory Activity of Some Novel 2,4-Diaryl-3,5-bis(arylimino)-1,2,4-thiadiazolidine Derivatives by P. Venkatesh, S. N. Pandeya

    Published 2009-01-01
    “…The title compounds were synthesized from two steps; the first step involved the synthesis of diaryl substituted thioureas then, it was cyclised to give the 1,2,4-thiadiazole system in the presence of oxidizing agent (hydrogen peroxide and concentrated hydrochloric acid) in the second step. …”
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  4. 204

    A Sustainable Approach to Glucose Biosensors: Utilizing Coconut Shell Activated Carbon and NiCaFe₂O₄ Nanoparticles by Fatoni Amin, Hutama David, Hermawan Dadan, Samanman Saluma, Dwi Anggraeni Mekar

    Published 2025-01-01
    “…The optimized electrode consisted of a 2:1 ratio of activated carbon to paraffin, incorporating 16% NiCaFe₂ O₄ nanoparticles. Detection of hydrogen peroxide using this modified electrode exhibited an oxidation peak at 0.16 V and a reduction peak at -0.35 V. …”
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  5. 205

    Advanced Techniques for Glucose Oxidase Immobilization: Evolution, Computational Integration, and Biomedical Applications by G Sreenivasulu, R. Ramakoteswara Rao

    Published 2024-09-01
    “…Glucose oxidase is a crucial enzyme used in industries such as chemicals, pharmaceuticals, food, and biotechnology due to its ability to oxidize glucose into hydrogen peroxide and gluconic acid (C6H12O7). However, its limited and costly production necessitates strategies for improved efficiency. …”
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  6. 206

    Application of Attapulgite Clay-Based Fe-Zeolite 5A in UV-Assisted Catalytic Ozonation for the Removal of Ciprofloxacin by Amir Ikhlaq, Rahat Javaid, Asia Akram, Umair Yaqub Qazi, Javeria Erfan, Metwally Madkour, Mohamed Elnaiem M. Abdelbagi, Sami M. Ibn Shamsah, Fei Qi

    Published 2022-01-01
    “…The results also show that synergic processes produce less off-gas ozone than other processes, suggesting more ozone consumption in the synergic process, and confirmed by the radical scavenger effect and hydrogen peroxide decomposition studies. The Fe-Z5A was found to operate through a hydroxyl mechanism in which Fe worked as an active site that promotes the formation of hydroxyl radicals. …”
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  7. 207

    Positive Response of Hyoscyamus pusillus Callus Cultures to Exogenous Melatonin on Biochemical Traits and Secondary Metabolites under Drought Conditions by Shamil I. Neamah, Nisreen A. Jdayea

    Published 2022-01-01
    “…Results showed an increase in oxidative stress in tissue treated with PEG due to a significant increase in the content of hydrogen peroxide (H2O2) and malondialdehyde (MDA). The decreased oxidative stress was associated with an increased antioxidant enzyme activity superoxide dismutase (SOD), and catalase (CAT) in the samples was treated by melatonin, which resulted in increased membrane stability index (MSI) and enhanced growth traits under the PEG treatment compared to the control. …”
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  8. 208

    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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  9. 209

    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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  10. 210

    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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  11. 211

    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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  12. 212

    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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  13. 213

    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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  14. 214

    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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  15. 215

    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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  16. 216

    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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  17. 217

    <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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  18. 218

    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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  19. 219

    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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  20. 220

    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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