Showing 2,641 - 2,660 results of 3,558 for search '"oxygen"', query time: 0.06s Refine Results
  1. 2641

    Effect of FeO content on melting characteristics and structure of nickel slag by Ma Y.-T., Yang P., Lu B.-G., Dou Y.-L., Tian J.-K., Guo W.-B., Zhang Z.-Q., Shen Y.-Y.

    Published 2022-01-01
    “…The mole fraction of O0 in the slag continuously decreases, and the mole fraction of O- and O2- increases. The complex silicon-oxygen tetrahedron structure gradually disintegrates and the structural unit tends to be simple.…”
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  2. 2642

    Norfloxacin and N-Donor Mixed-Ligand Copper(II) Complexes: Synthesis, Albumin Interaction, and Anti-Trypanosoma cruzi Activity by Darliane A. Martins, Ligiane R. Gouvea, Gabriel S. Vignoli Muniz, Sonia R. W. Louro, Denise da Gama Jaen Batista, Maria de Nazaré C. Soeiro, Letícia R. Teixeira

    Published 2016-01-01
    “…The experimental data suggest that norfloxacin was coordinated to copper(II) through the carboxylato and ketone oxygen atoms. The interaction of the copper(II) complexes with bovine serum albumin (BSA) and human serum albumin (HSA) was investigated using fluorescence quenching of the tryptophan residues and copper(II) EPR spectroscopy. …”
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  3. 2643

    The periplasmic protein HslJ is the first-line of defense against oxidative stress in Acinetobacter baumannii by Daniela Scribano, Martina Pasqua, Dolores Limongi, Lucia Nencioni, Anna Teresa Palamara, Cecilia Ambrosi

    Published 2025-01-01
    “…Its adaptability to antibiotic resistance and tolerance to various stresses, including reactive oxygen species (ROS), contribute to its persistence in healthcare environments. …”
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    Article
  4. 2644

    Protective Effect of Melatonin on Acute Pancreatitis by Jolanta Jaworek, Joanna Szklarczyk, Andrzej K. Jaworek, Katarzyna Nawrot-Porąbka, Anna Leja-Szpak, Joanna Bonior, Michalina Kot

    Published 2012-01-01
    “…The beneficial effect of melatonin on acute pancreatitis, which has been reported in many experimental studies and supported by clinical observations, is related to: (1) enhancement of antioxidant defense of the pancreatic tissue, through direct scavenging of toxic radical oxygen (ROS) and nitrogen (RNS) species, (2) preservation of the activity of antioxidant enzymes; such as superoxide dismutase (SOD), catalase (CAT), or glutathione peroxidase (GPx), (3) the decline of pro-inflammatory cytokine tumor necrosis α (TNFα) production, accompanied by stimulation of an anti-inflammatory IL-10, (4) improvement of pancreatic blood flow and decrease of neutrophil infiltration, (5) reduction of apoptosis and necrosis in the inflamed pancreatic tissue, (6) increased production of chaperon protein (HSP60), and (7) promotion of regenerative process in the pancreas. …”
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  5. 2645

    Optimizing Solid Oxide Fuel Cell Performance Using Advanced Meta-Heuristic Algorithms by Siva Ram Rajeyyagari, Srinivas Nowduri

    Published 2024-06-01
    “…Our approach utilizes a Radial Basis Function (RBF) neural network trained with experimental data encompassing five input parameters: oxygen concentration, operating temperature, instrumentation, electrolyte thickness, and electrical current, with the goal of optimizing the single output parameter of power. …”
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  6. 2646

    Therapeutic Angiogenesis Using Basic Fibroblast Growth Factor in Combination with a Collagen Matrix in Chronic Hindlimb Ischemia by Jianyin Zhou, Yilin Zhao, Jinling Wang, Sheng Zhang, Zhengjin Liu, Maochuan Zhen, Yun Liu, Pingguo Liu, Zhenyu Yin, Xiaomin Wang

    Published 2012-01-01
    “…The bFGF releasing profile and bioactivity of released bFGF were assessed. bFGF-CM was intramuscularly implanted into the rabbit ischemic hindlimb model. Oxygen saturation parameters (OSP) of ischemic hindlimbs was measured to evaluate the extremity perfusion at intervals. …”
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  7. 2647

    Phytotoxic Effects of Polystyrene Microplastics on Growth Morphology, Photosynthesis, Gaseous Exchange and Oxidative Stress of Wheat Vary with Concentration and Shape by Komal Riaz, Tahira Yasmeen, Kotb A. Attia, Itoh Kimiko, Muhammad Saleem Arif

    Published 2025-01-01
    “…Interestingly, increasing the PS concentration tended to up-regulate the activity of antioxidant enzymes for all shapes, indicating potential complexity and a highly time-dependent response related to various reactive oxygen species (ROS). Importantly, PS at the 5% concentration caused a significant reduction in chlorophyll pigmentation and photosynthetic rate. …”
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    Article
  8. 2648

    Discovery of Quinazolone Pyridiniums as Potential Broad-Spectrum Antibacterial Agents by Jie Dai, Qianyue Li, Ziyi Li, Zhonglin Zang, Yan Luo, Chenghe Zhou

    Published 2025-01-01
    “…In addition, the little effect of molecule <b>19a</b> on the production of reactive oxygen species indicated that bacterial death was not caused by oxidative stress. …”
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  9. 2649

    Metformin and Probiotics Interplay in Amelioration of Ethanol-Induced Oxidative Stress and Inflammatory Response in an In Vitro and In Vivo Model of Hepatic Injury by Farhin Patel, Kirti Parwani, Dhara Patel, Palash Mandal

    Published 2021-01-01
    “…Endoplasmic reticulum (ER) stress markers, inflammatory markers, lipid metabolism, reactive oxygen species (ROS) production, and oxidative stress were evaluated, using qRT-PCR, Oil red O staining, fluorimetry, and HPLC. …”
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  10. 2650

    Fabrication of heteroatom-doped graphene-porous organic polymer hybrid materials via femtosecond laser writing and their application in VOCs sensing by Rasha Diab, Ganjaboy Boltaev, Mahmoud M. Kaid, Ahmad Fawad, Hani M. El-Kaderi, Mohammad H. Al-Sayah, Ali S. Alnaser, Oussama M. El-Kadri

    Published 2025-01-01
    “…X-ray Photoemission Spectroscopy (XPS) confirmed the formation of a hierarchical porous hybrid material with high nitrogen (N) and oxygen (O) self-doping in the graphene. Leveraging its porosity, surface and bulk chemistry, and electrical properties, LIG@NI-POP was tested for sensing volatile organic compounds (VOCs) as a proof-of-concept application. …”
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  11. 2651

    Ginkgetin delays the progression of osteoarthritis by inhibiting the NF-κB and MAPK signaling pathways by Liang Zhu, Yanchi Bi, Ting Liang, Po Zhang, Xiao Xiao, Tengbo Yu

    Published 2025-02-01
    “…Results Network pharmacology has revealed that GK regulates OA via several key pathways, especially NF-κB, HIF-1, PI3K-AKT, and substances like reactive oxygen species. In vitro experiments showed GK effectively reverses oxidative stress damage from TBHP, inhibits inflammatory factor release, and protects Extracellular matrix (ECM) from degradation. …”
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    Article
  12. 2652

    Elucidating the molecular basis of salt tolerance in potatoes through miRNA expression and phenotypic analysis by Caicai Lin, Shuangshuang Zheng, Kui Liu, Ru Yu, Peiyan Guan, Baigeng Hu, Lingling Jiang, Mengyu Su, Guodong Hu, Qingshuai Chen, Xia Zhang

    Published 2025-01-01
    “…Predicted target genes of these miRNAs are involved in calcium channel signaling, osmotic regulation, plant hormone signaling, and reactive oxygen species clearance. Our findings provide valuable insights for the identification and screening of salt-tolerant potato germplasms. …”
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    Article
  13. 2653

    Ishophloroglucin A Isolated from <i>Ishige okamurae</i> Protects Glomerular Cells from Methylglyoxal-Induced Diacarbonyl Stress and Inhibits the Pathogenesis of Diabetic Nephropath... by Chi-Heung Cho, Min-Gyeong Kim, Bomi Ryu, Sang-Hoon Lee

    Published 2025-01-01
    “…We evaluated its anti-glycation ability, intracellular reactive oxygen species scavenging activity, inhibitory effect on the accumulation of intracellular MGO/MGO-derived advanced glycation end products (AGE), and regulation of downstream signaling pathways related to the AGE–receptor for AGEs (RAGE) interaction. …”
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  14. 2654

    Loss of flavonoids homeostasis leads to pistillody in sua-CMS of Nicotiana tabacum by Jie Xu, Zhuo Wei, Jugou Liao, Keliang Tao, Junpeng Zhang, Yu Jiang, Yongzhi Niu, Yunye Zheng, Limeng Zhang, Xuemei Wei

    Published 2025-01-01
    “…Chemical fluorescence staining assay showed that reactive oxygen species (ROS) levels were higher in the pistil-like structure of sua-CMS. …”
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  15. 2655

    3D/4D printed bio-composites reinforced by bamboo charcoal and continuous flax fibres for superior mechanical strength, flame retardancy and recoverability by Mahdi Bodaghi, Kaveh Rahmani, Mohammadreza Lalegani Dezaki, Callum Branfoot, Jon Baxendale

    Published 2025-02-01
    “…Flame retardancy properties were notably improved, with a 50 % reduction in the burning rate, and underwriters’ laboratories (UL-94) rate and limiting oxygen index (LOI) reached to V-1 rating and 36.8%vol, respectively. …”
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    Article
  16. 2656

    Influence of Organoclay on the Flame Retardancy and Thermal Insulation Property of Expandable Graphite/Polyurethane Foam by Nhung Hac Thi, Duy Linh Pham, Nguyen Thi Hanh, Ho Thi Oanh, Thi Hai Yen Duong, Thanh Nhan Nguyen, Nguyen Duc Tuyen, Dinh Long Phan, Ha Thu Trinh, Ha Tran Nguyen, Tung Ngo Trinh, Mai Ha Hoang

    Published 2019-01-01
    “…The vertical burning test (UL-94V) and limiting oxygen index (LOI) showed that the flame retardancy was increased proportionally with the content of EG in PU composite. …”
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    Article
  17. 2657

    In Vitro Cadmium-Induced Alterations in Growth and Oxidative Metabolism of Upland Cotton (Gossypium hirsutum L.) by M. K. Daud, Lei Mei, Ullah Najeeb, Muhammad Azim Khan, Farah Deeba, Irum Raza, Aliya Batool, S. J. Zhu

    Published 2014-01-01
    “…From this experiment, it can be concluded that lipid peroxidation as well as reactive oxygen species (ROS) production was relatively higher as has been revealed by higher MDA contents and greater SOD, CAT activities.…”
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  18. 2658

    Treatment of Auto Wash Wastewater with Classical Fenton Process: Effect of Pre-Settling on COD Removal Kinetics by Hüseyin Cüce, Hakan Dulkadiroğlu, Şennur Merve Yakut, Melike Kocabaş

    Published 2021-07-01
    “…In this study, classical Fenton process was applied to remove chemical oxygen demand (COD) from 4 types (raw and pre-treated) wastewater belonging to 2 different car wash plants. …”
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  19. 2659

    Nanodrug‐Engineered Exosomes Achieve a Jointly Dual‐Pathway Inhibition on Cuproptosis by Hanxiao Sun, Yang Zou, Zhengtai Chen, Yan He, Kai Ye, Huan Liu, Lihong Qiu, Yufan Zhang, Yuexue Mai, Xinghong Chen, Zhengwei Mao, Wei Wang, Chenggang Yi

    Published 2025-01-01
    “…This study verifies the presence of cuproptosis in skin wound beds and reactive oxygen species‐induced cells model. To address the two pathways leading to cell cuproptosis, a nanodrug‐engineered exosomes is proposed. …”
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  20. 2660

    THrombosis AETiology of Aviation-Related Travel: The THETA θ study by B F Jacobson, S Louw, E Schapkaitz, F Laher

    Published 2024-09-01
    “…During the flight, the oxygen (O2) levels of the participants, who received supplemental O2, were measured by pulse oximetry and maintained at >92%. …”
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