Showing 301 - 320 results of 3,558 for search '"oxygen"', query time: 0.08s Refine Results
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    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
    “…Free radical scavenging activity was confirmed by a dose-dependent response on the DPPH assay (IC50 0.071 mg/mL). Since reactive oxygen species are the main culprits for causing oxidative stress in our body, studying the effect of plant extracts on superoxide, hydrogen peroxide, and hydroxyl radicals found that it has the ability to neutralize all three. …”
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    Effect of an inhaled glucocorticoid on reactive oxygen species production by bronchoalveolar lavage cells from smoking COPD patients by Gert T. Verhoeven, Annemarie J.M. Wijkhuijs, Herbert Hooijkaas, Henk C. Hoogsteden, Wim Sluiter

    Published 2000-01-01
    “…Published data indicate that glucocorticoids inhibit blood cells in their capacity to produce reactive oxygen species (ROS). We investigated the effect of Fluticasone propionate (FP) on the ROS production capabilities of pulmonary cells. …”
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  6. 306

    A Case of Leptospirosis-Associated Severe Pulmonary Hemorrhagic Syndrome Successfully Treated with Venovenous Extracorporeal Membrane Oxygenation by Nao Umei, Shingo Ichiba

    Published 2017-01-01
    “…His respiratory status worsened rapidly with a partial pressure of arterial oxygen to fraction of inspired oxygen ratio of 70, necessitating venovenous extracorporeal membrane oxygenation (V-V ECMO) and treatment with an inotrope, renal replacement therapy, and broad-spectrum antibiotics including benzylpenicillin. …”
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  7. 307

    Evaluation of Pulse Rate, Oxygen Saturation, and Respiratory Effort after Different Types of Feeding Methods in Preterm Newborns by Dipen Vasudev Patel, Dharti Shah, Kunjal A. Kantharia, Mayur K. Shinde, Jaishree Ganjiwale, Kushal Shah, Somashekhar Marutirao Nimbalkar

    Published 2022-01-01
    “…Respiratory rate (RR), pulse rate (PR), oxygen saturation (SPO2), nasal flaring, and lower chest indrawing were monitored before and up to 3 h after the breastfeeding/spoon (paladai) feeding/gavage feeding or their combinations. …”
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  8. 308

    Venoarterial Membrane Oxygenation in Cardiogenic Shock Complicated from an Acute Myocardial Infarction: An Overview and Comprehensive Meta-Analysis by Kiarash Sassani, Styliani Syntila, Christian Waechter, Julian Kreutz, Birgit Markus, Nikolaos Patsalis, Bernhard Schieffer, Georgios Chatzis

    Published 2025-01-01
    “…Mechanical circulatory support devices, particularly venoarterial extracorporeal membrane oxygenation (VA-ECMO), are increasingly being utilized to address this issue. …”
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  9. 309

    Predicting Optimum Dilution Factors for BOD Sampling and Desired Dissolved Oxygen for Controlling Organic Contamination in Various Wastewaters by Hisham A. Maddah

    Published 2022-01-01
    “…High biochemical oxygen demand (BOD) concentrations in water minimize oxygen availability, damage ecosystem biodiversity, impair water quality, and spoil freshwater. …”
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    Density Functional Theory plus U Study of Methanol Adsorption and Decomposition on CuO Surfaces with Oxygen Vacancy by Lu Liu, Peng Gong, Guangcai Shao, Pengfei Liu, Junfeng Wang

    Published 2021-12-01
    “…Stable configurations were also achieved with OMeOH-H bond scission, which were only found on Cu3C and O3C sites. On surfaces with oxygen vacancies, adsorption configurations did not change a lot, while there was increased adsorption energy with shorter bond lengths of Cu-OMeOH and H-OCuO and longer bond lengths of H-OMeOH, indicating the formation of oxygen vacancies enhanced the CH3OH adsorption and H-OMeOH bond scission, and thus accelerated CH3OH decomposition. …”
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  12. 312

    Noninvasive oxygenation and ventilation strategies for viral acute respiratory failure: a comprehensive systematic review and meta-analysis by Fredy Leonardo Carreño-Hernández, Sergio Prieto, Daniela Abondando, Jairo Alejandro Gaitán, Yenny Rocío Cárdenas -Bolívar, Adriana Beltrán, Jorge Iván Alvarado-Sánchez, Joseph L. Nates

    Published 2025-02-01
    “…Objectives The objective of this study was to assess the effectiveness of alternative noninvasive oxygenation and ventilation strategies in comparison to invasive mechanical ventilation (IMV) in patients with virus-induced acute respiratory failure (ARF). …”
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    Oxygen Vacancy-Mediated Interfacial Charge Transfer of Au/ZnO Schottky Heterojunctions for Enhanced UV Photodegradation by Zhufeng Shao, Hui Jia, Yufeng Zhang, Xiujuan Yang, Min Zhong, Chun Chang

    Published 2020-01-01
    “…Simultaneously, a distinct diversification for the NTRT-PL spectra is observed, closely associating with oxygen vacancies (Vo), which is confirmed by X-ray photoelectron spectroscopy (XPS) and electron spin resonance (ESR) spectra. …”
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    Preparation and Study of Multi-Heteroatom Carbon Nanotube as Excellent Electrocatalyst for Oxygen Reduction Reaction Using Polydopamine Derivative by Jian Yang, Lihong Niu, Zhijun Zhang, Liang Yan, Lingjun Chou

    Published 2018-01-01
    “…Especially, N/S/F-codoped carbon nanotubes exhibit the most excellent electrocatalytic activity for oxygen reduction reaction and stability. The method afforded an excellent building block to universally design multi-heteroatom-doped or F-doped carbon materials for ORR or other energy-relevant applications.…”
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    Analysis of Body Fluid Distribution, Phase Angle and Its Association With Maximal Oxygen Consumption in Facioscapulohumeral Dystrophy: An Observational Study by Oscar Crisafulli, Renato Baptista, Patrik Drid, Luca Grattarola, Giorgio Bottoni, Emanuela Lavaselli, Massimo Negro, Rossella Tupler, Venere Quintiero, Giuseppe D'Antona

    Published 2025-01-01
    “…ABSTRACT Background and Aims Body composition parameters associated with aerobic fitness, mirrored by maximal oxygen consumption (V̇O2max), have recently gained interest as indicators of physical efficiency in facioscapulohumeral dystrophy (FSHD). …”
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    Application of rice shell activated carbon for reduction of chemical oxygen demand limit and adsorption of iron from abattoir wastewater by Robinson Davi Udo, Samuel Ayegu Tsebam, Kolade Olawale Samson, Precious Nya Umo, Adeniyi Solomon Lawal, Juliet Gordon, Oluwaseun Fetuata, Ibrahim Ademola Fetuga, Olabode Thomas Olakoyejo, Antonio Marcos de Oliveira Siqueira

    Published 2023-04-01
    “… In this investigation, rice shell (RS)-activated carbon (AC) - (RS-AC) is used as a bio-sorbent to reduce chemical oxygen demand (COD) and adsorb iron from effluent from an abattoir. …”
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