Showing 1,001 - 1,020 results of 3,558 for search '"oxygen"', query time: 0.07s Refine Results
  1. 1001

    Correlations of Calcination Temperature with the Catalytic Properties of CuFe2O4 for the Synthesis of Green Fuels by Judith Zander, Florian Daumann, Rameshwori Loukrakpam, Christina Roth, Birgit Weber, Roland Marschall

    Published 2025-02-01
    “…While NiFe2O4 and CoFe2O4 have been widely studied for the oxygen evolution reaction (OER), CuFe2O4 has been less investigated. …”
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    Article
  2. 1002

    Hydrothermal Synthesis of Iodine-Doped Nanoplates with Enhanced Visible and Ultraviolet-Induced Photocatalytic Activities by Jiang Zhang, Zheng-Hong Huang, Yong Xu, Feiyu Kang

    Published 2012-01-01
    “…The enhanced PL intensity revealed that a large number of defects of oxygen vacancies were formed by the doping of iodine. …”
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  3. 1003

    Application of the Machine Learning Methods to Assess the Impact of physico-chemical characteristics of water on Feed Consumption in Fish Farms by Hava Şimşek, Mükerrem Oral, Mesut Yılmaz, Mustafa Çakır, Nedim Özdemir, Okan Oral

    Published 2025-01-01
    “…Eleven physico-chemical characteristics (temperature, pH, dissolved oxygen, electrical conductivity, salinity, Nitrite nitrogen, nitrate nitrogen, ammonium nitrogen, total phosphorus, total suspended solids, and biological oxygen demand) of water were evaluated in terms of fish feed consumption by using ML methods. …”
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    Article
  4. 1004

    A unique case of extranodal marginal zone lymphoma with synchronous pulmonary and dermatologic manifestations by Carlo Arevalo, Fernando Camacho, Joseph Modrak

    Published 2025-01-01
    “…Infectious work-up was negative. Due to high oxygen requirements, tissue sampling was obtained by skin biopsy instead of bronchoscopy. …”
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    Article
  5. 1005
  6. 1006

    Study on the Mechanism of Organic Matter Enrichment in Early Cambrian Marine Shales in the Lower Yangtze Area, South China: An Example Using Well JXY1 by Sihong Cheng, Bin Li, Kun Zhang, Weiwei Liu, Jun Peng, Mingcai Hou, Ming Wen, Qingsong Xia, Xin Wang, Xiaoxue Liu, Li Zhong, Yizhou Huang, Yongyang Liu, Muhe Yuan, Yue Yao

    Published 2020-01-01
    “…The paleosalinity of seawater is calculated via carbon and oxygen isotope analysis. In addition, the early Cambrian hydrothermal activities were studied by using core description; Si, Al, Fe, and Mn elemental analysis; and oxygen isotope calculations. …”
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    Article
  7. 1007

    Biological Impact of Exposure to Extremely Fine-Grained Volcanic Ash by Cristina Aguilera, Marco Viteri, Rachid Seqqat, Ligia Ayala Navarrette, Theofilos Toulkeridis, Ana Ruano, Marbel Torres Arias

    Published 2018-01-01
    “…The activity in superoxide dismutase decreased by about 60%, leading to the formation of reactive oxygen species. These results associated with compounds contained in Pichincha volcanic ash are considered hazardous elements which induce inflammation leading to activate inflammasome NRLP, releasing reactive oxygen species, and producing changes in cell morphology and density, all of which are expression of cytotoxicity.…”
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  8. 1008

    Novel Nanozyme-Based Multicomponent in situ Hydrogels with Antibacterial, Hypoxia-Relieving and Proliferative Properties for Promoting Gastrostomy Tube Tract Maturation by Xiao F, Yan B, Yuan T, He Y, Zhang X, He X, Peng W, Xu Y, Cao J

    Published 2025-01-01
    “…Additionally, MO-HPA1.0 hydrogel demonstrated effective oxygen-producing and cell migration-promoting functions in both in vitro and cellular experiments. …”
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    Article
  9. 1009

    Disruption of zinc homeostasis reverses tigecycline resistance in Klebsiella pneumoniae by Jinyu Wang, Jinyu Wang, Cuiping Xia, Cuiping Xia, Zhaoxin Xia, Zhaoxin Xia, Jilu Shen, Jilu Shen

    Published 2025-02-01
    “…The suppression of superoxide dismutase activity and elevation of reactive oxygen species concentration suggest that PBT2 impairs the oxidative stress response of K. pneumoniae, further enhancing its susceptibility to antibiotics. …”
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  10. 1010

    Synergistic removal of organic and nutrients from landfill leachate using photobioreactor-cultivated microalgae-bacteria consortium by N. Emalya, Y. Yunardi, E. Munawar, S. Suhendrayatna, T. Tarmizi

    Published 2024-01-01
    “…The microalgae facilitate the transfer of oxygen, produced through photosynthesis, to the bacteria to support their metabolic processes. …”
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    Article
  11. 1011

    Photo-Fenton Degradation of RB5 Dye in Aqueous Solution Using Fe Supported on Mexican Natural Zeolite by José Domenzain-Gonzalez, José J. Castro-Arellano, Luis A. Galicia-Luna, Luis Lartundo-Rojas

    Published 2019-01-01
    “…Then, the evaluation reaction was carried out by UV-Vis spectroscopy to know the change in RB5 concentration and chemical oxygen demand (COD) removal to determine the organic carbon. …”
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  12. 1012

    Post-Christmas Blues: A Rare Cause of Cyanosis by Laurie Barron, H Jay Biem

    Published 2001-01-01
    “…Although she had symptoms and signs of an upper respiratory tract infection, she had a normal cardiorespiratory examination and normal transcutaneous oxygen saturation. Further evaluation revealed a benign cause for the cyanosis.…”
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  13. 1013

    Oxidative Stress and the Central Nervous System by Marcello D’Ascenzo, Claudia Colussi

    Published 2025-01-01
    “…Reactive oxygen and nitrogen species (ROS; RNS) are natural bioproducts of cellular metabolism, particularly produced within the mitochondria during energy production [...]…”
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  14. 1014

    Chemical Activation of the Hypoxia-Inducible Factor Reversibly Reduces Tendon Stem Cell Proliferation, Inhibits Their Differentiation, and Maintains Cell Undifferentiation by Alessandra Menon, Pasquale Creo, Marco Piccoli, Sonia Bergante, Erika Conforti, Giuseppe Banfi, Pietro Randelli, Luigi Anastasia

    Published 2018-01-01
    “…Culturing stem cells under reduced oxygen tensions (below 21%) has been proposed as a tool to increase cell proliferation, but many studies reported opposite effects. …”
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  15. 1015

    Advanced surface-enhanced raman scattering nanoprobes for precise detection of Nitroreductase in Hypoxic tumor cells: Improving Cancer diagnosis by Xiaoyue Zhao, Ying Zhang, Chunyan Zhu, Zhihui Yang, Xiaoyuan Chu

    Published 2025-02-01
    “…Nitroreductase (NTR) plays a critical role in the oxygen-deficient environment of anoxic tumor cells, and its identification is crucial for the diagnosis and treatment of cancer. …”
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    Article
  16. 1016

    Surface and interfacial properties of Fe-C-O-Cr alloys in contact with alumina by Novák V., Řeháčková L., Váňová P., Smetana B., Konečná K., Drozdová Ľ., Rosypalová S.

    Published 2020-01-01
    “…Particular attention was paid to the dependence of the surface tension temperature coefficient on oxygen and sulfur activity.…”
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  17. 1017

    Effects of Industrial Wastewater on Water Quality Tigris River at Baghdad Using (GIS) Technique by Sahar Isam Wadeea, Rana Mozahim Hamdoon, Mudhaffar Sadiq Al-Zuhairy

    Published 2022-12-01
    “…Five water quality parameters were considered, those are Hydrogen Ion Concentration (pH), Biochemical Oxygen Demand (BOD5), Chemical Oxygen Demand (COD), Sulfate (SO4), Phosphate (PO4), and Total Suspended Solids (TSS) for the period (2020 to 2021).  …”
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  18. 1018

    Study on the Effect of Polysulfide Content on the Micromorphology and Spontaneous Combustion Characteristics of Coal by Hai-Fei Yao

    Published 2021-01-01
    “…Various parameters, such as true density, porosity, micromorphology, and oxygen uptake of the different sulfur samples, were tested. …”
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  19. 1019

    Second-generation laryngeal mask airway as an alternative to endotracheal tube in prolonged laparoscopic abdominal surgery: a comparative analysis of intraoperative gas exchanges by Sukhee Park, Ja Eun Lee, Gyu Sung Choi, Jong Man Kim, Justin Sangwook Ko, Duck Hwan Choi, Gaab Soo Kim

    Published 2023-11-01
    “…The following parameters were compared between the two groups of patients: end-tidal pressure of carbon dioxide (ETCO2), tidal volume (TV), respiratory rate (RR), peak inspiratory pressure (PIP), arterial partial pressure of carbon dioxide (PaCO2), pH and ratio of arterial partial pressure of oxygen to fractional inspired oxygen (PFR) during surgery. …”
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  20. 1020

    Prevalence and intensity of ectoparasites attacked goonch (Bagarius yarelli) captured from Perjaya Dam, Komering River, South Sumatra by Sofian Sofian, Fazril Saputra, Diah Ayu Satyari Utami

    Published 2024-10-01
    “…Almost all water quality parameter in sampling site, including temperature, pH, and dissolved oxygen, were in normal ranges to support the live of freshwater fish. …”
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