Showing 2,901 - 2,920 results of 3,069 for search '"Iron ', query time: 0.07s Refine Results
  1. 2901

    Toxicological Characterization of Six Plants of the Beninese Pharmacopoeia Used in the Treatment of Salmonellosis by Boris Legba, Victorien Dougnon, Esther Deguenon, Jerrold Agbankpe, Maximin Senou, Alidah Aniambossou, Carène Gbaguidi, Kevin Sintondji, Lamine Baba-Moussa, Jacques Dougnon

    Published 2019-01-01
    “…The content of aluminum, chromium, cadmium, copper, iron, lead, zinc, arsenic, selenium, and manganese was measured in 10 mg of each extract by the inductively coupled plasma optical emission spectroscopy (ICPOES) method. …”
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  2. 2902

    Optimization of exogenous CeO2 nanoparticles on Pak choi (Brassica rapa L. var. chinensis) to alleviate arsenic stress by Rohina Tabassam, Shoaib Ahmad, Adiba Khan Sehrish, Azeem Ahmad, Sarah Owdah Alomrani, Abdul Ghafoor, Tahira Akram, Muhammad Ali Alshehri, Sumaira Noor, Shafaqat Ali, Shafaqat Ali

    Published 2025-01-01
    “…Furthermore, foliar application of 75,000,000 ng/L CeO2 NPs significantly increased the content of zinc (81.02%), copper (56.99%), iron (88.04%), manganese (68.37%), magnesium (76.83%), calcium (61.16%), and potassium (84.91%) in leaves when compared to control without NPs. …”
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  3. 2903

    Understanding Dioxygen Activation in the Fe(III)-Promoted Oxidative Dehydrogenation of Amines: A Computational Study by Ricardo D. Páez-López, Miguel Á. Gómez-Soto, Héctor F. Cortés-Hernández, Alejandro Solano-Peralta, Miguel Castro, Peter M. H. Kroneck, Martha E. Sosa-Torres

    Published 2025-01-01
    “…The DFT calculations show that (i) <sup>3</sup>O<sub>2</sub> abstracts a hydrogen atom from the α-pyridine aliphatic C-H moiety, introducing a double bond regio-selectively at the C<sub>7</sub>N<sub>8</sub> position, via the hydrogen atom transfer (HAT) mechanism, (ii) O<sub>2</sub> does not coordinate to the iron center to generate a high-valent Fe oxo species observed in enzymes and biomimetic complexes, and (iii) the experimental activation parameters (ΔH<sup>≠</sup> = 20.38 kcal mol<sup>−1</sup>, ΔS<sup>≠</sup> = −0.018 kcal mol<sup>−1</sup> K<sup>−1</sup>) fall within in the range of values reported for HAT reactions and align well with the computational results for the activated complex [Fe<sup>II</sup>L<sup>3</sup><sub>N8•</sub>]<sup>2+</sup>···<sup>3</sup>O<sub>2</sub>.…”
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  4. 2904
  5. 2905

    3D Printed Swordfish‐Like Wireless Millirobot by Xingcheng Ou, Yu Sheng, Jiaqi Huang, Dantong Huang, Xiaohong Li, Ran Bi, Guoliang Chen, Weijie Hu, Shuang‐Zhuang Guo

    Published 2025-01-01
    “…The robot includes a silicone‐based torso (body, abdomen, and pectoral fin) and a crescent‐shaped tail fin made from a magnetically programmable polymer embedded with neodymium‐iron‐boron (NdFeB) particles. The tail fin, fabricated by multi‐material alternating printing to achieve a gradient magnetism distribution, is controlled by an external magnetic field to mimic the rapid oscillation of a swordfish's tail, achieving a swimming speed of 0.51 BL/ s. …”
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  6. 2906

    The Metempiricism of Margins: Professor Anthony Aṣiwaju and the Circumference of Knowledge by Toyin Falola

    Published 2021-12-01
    “…The life of the author, Aṣiwaju, becomes the account of the aṣíwájú of the borderlands, the leader of the bold and courageous to discover the confines of space, like Ogún, the Yoruba god of iron, who forges new paths and abodes from the forest to the savanna for people to occupy. …”
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  7. 2907

    Modulation of virulence and metabolic profiles in Klebsiella pneumoniae under indole-mediated stress response by Xueyao Fang, Yanhui Chen, Longhua Hu, Shumin Gu, Junqi Zhu, Yaping Hang, Xingwei Cao, Yanping Xiao, Hong Luo, Chuwen Zhao, Lianhua Xiao, Qiaoshi Zhong

    Published 2025-02-01
    “…To elucidate the underlying molecular mechanisms, transcriptome analysis revealed that indole exposure in K. pneumoniae led to the upregulation of genes associated with pili formation and iron acquisition systems, while simultaneously inducing oxidative stress responses. …”
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  8. 2908

    Continuous photo-oxidation of methane to methanol at an atomically tailored reticular gas-solid interface by Yuchen Hao, Liwei Chen, Haodong Liu, Wenfeng Nie, Xiangjie Ge, Jiani Li, Hui-Zi Huang, Chao Sun, Cuncai Lv, Shangbo Ning, Linjie Gao, Yaguang Li, Shufang Wang, An-Xiang Yin, Bo Wang, Jinhua Ye

    Published 2025-01-01
    “…We show that the domino synergy between colocalized single-atom palladium and iron on MOF nodes enables efficient generation and in situ utilization of H2O2 in the absence of liquid water, thus circumventing H2O2 dilution. …”
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  9. 2909

    Atmospheric corrosion of carbon and galvanized steel under high rainfall conditions by Ariel Arroyo Heredia, Hector David Agudelo Arias, Maycol F. Mena, Elcy Serna Copete, F.A. Vásquez, Nerly Liliana Mosquera, Edison Banguero Palacios, Reiner Palomino Lemus, J.A. Calderón, Samir Córdoba Machado

    Published 2025-01-01
    “…The formation of γ-FeOOH induces active corrosion on the iron substrate. The zincite phase (ZnO) was observed in the galvanized steel corrosion products. …”
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  10. 2910

    CircTTC13 promotes sorafenib resistance in hepatocellular carcinoma through the inhibition of ferroptosis by targeting the miR-513a-5p/SLC7A11 axis by Ying Zhang, Ruiwei Yao, Mingyi Li, Chongkai Fang, Kunliang Feng, Xiuru Chen, Jinan Wang, Rui Luo, Hanqian Shi, Xinqiu Chen, Xilin Zhao, Hanlin Huang, Shuwei Liu, Bing Yin, Chong Zhong

    Published 2025-01-01
    “…Many first-line chemotherapeutic drugs induce ferroptosis, a form of programmed cell death dependent on ferrous iron-mediated oxidative stress, suggesting that drug resistance and ensuing tumor progression may in part stem from reduced ferroptosis. …”
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  11. 2911

    LUBAC Formation Is Impaired in the Livers of Mice with MCD-Dependent Nonalcoholic Steatohepatitis by Yasuka Matsunaga, Yusuke Nakatsu, Toshiaki Fukushima, Hirofumi Okubo, Misaki Iwashita, Hideyuki Sakoda, Midori Fujishiro, Takeshi Yamamotoya, Akifumi Kushiyama, Shin-ichiro Takahashi, Yoshihiro Tsuchiya, Hideaki Kamata, Fuminori Tokunaga, Kazuhiro Iwai, Tomoichiro Asano

    Published 2015-01-01
    “…Recently, it was reported that the new ubiquitin ligase complex termed linear ubiquitin chain assembly complex (LUBAC), composed of SHARPIN (SHANK-associated RH domain-interacting protein), HOIL-1L (longer isoform of heme-oxidized iron-regulatory protein 2 ubiquitin ligase-1), and HOIP (HOIL-1L interacting protein), forms linear ubiquitin on NF-κB essential modulator (NEMO) and thereby induces NF-κB pathway activation. …”
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  12. 2912

    A Native LH1–RC–HiPIP Supercomplex from an Extremophilic Phototroph by Kazutoshi Tani, Ryo Kanno, Kenji V. P. Nagashima, Mai Kawakami, Naho Hiwatashi, Kazuna Nakata, Sakiko Nagashima, Kazuhito Inoue, Shinichi Takaichi, Endang R. Purba, Malgorzata Hall, Long-Jiang Yu, Michael T. Madigan, Akira Mizoguchi, Bruno M. Humbel, Yukihiro Kimura, Zheng-Yu Wang-Otomo

    Published 2025-01-01
    “…Here we present the cryo-EM structures of (1) a unique native Hlr. halophila triple-complex formed from light-harvesting (LH1), the reaction center (RC), and high-potential iron–sulfur protein (HiPIP) at 2.44 Å resolution, and (2) a HiPIP-free LH1–RC complex at 2.64 Å resolution. …”
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  13. 2913

    Molecular mapping and validation of quantitative trait loci for content of micronutrients in wheat grain by Xiangdong Chen, Junchao You, Nannan Dong, Di Wu, Die Zhao, Rui Yong, Wenjing Hu

    Published 2025-01-01
    “…Manganese (Mn), iron (Fe), copper (Cu), zinc (Zn), and selenium (Se) are essential micronutrients for human health. …”
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  14. 2914

    East Asian Gene flow bridged by northern coastal populations over past 6000 years by Juncen Liu, Yichen Liu, Yongsheng Zhao, Chao Zhu, Tianyi Wang, Wen Zeng, Bo Sun, Fen Wang, Hui Han, Zhenguang Li, Xiaotian Feng, Peng Cao, Fengshi Luan, Feng Liu, Qingyan Dai, Junfeng Guo, Zimeng Wang, Chengmin Wei, Qiaowei Wei, Ruowei Yang, Weihong Hou, Wanjing Ping, Fan Bai, Bo Miao, Wenjun Wang, Melinda A. Yang, Qiaomei Fu

    Published 2025-02-01
    “…Reconstructing the genetic history of the Neolithic, Bronze, and Iron Age populations of coastal northern East Asia shows gene flow on both a north-south and an east-west (inland-coastal-island) scale.…”
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  15. 2915

    NDM-1-Positive K. pneumoniae at a Teaching Hospital in Southwestern China: Clinical Characteristics, Antimicrobial Resistance, Molecular Characterization, Biofilm Assay, and Virule... by Kai Yang, Shumin Liu, Huanqin Li, Na Du, Jing Yao, Qiuyue He, Yan Du

    Published 2020-01-01
    “…KfuB and iutA were detected at prevalence of 3.33% and 13.33%. vatD, allS, iroN, aerobactin, and rmpA were not detected. In the NDM-1-negative K. pneumoniae, all other 14 virulence genes except VatD were detected. …”
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  16. 2916

    Characterization of selenium nanoparticles extracted from Bacillus subtilis and its antibacterial effects in Onychostoma macrolepis: Insight into ferroptosis by Chao Zhu, Guofan Peng, Jincan Li, Yalong Deng, Tianqi Jin, Qimin Liu, Heran Cao, Zifang Wu, Yuxuan Ma, Zhenpeng Li, Yang Wang, Lijuan Zheng, Xiangtong Yuan, Lijun Zhang, Fangxia Yang, Hong Ji, Wuzi Dong

    Published 2025-01-01
    “…Interestingly, we found supplementing 0.9 mg/kg biogenic SeNPs decreased MDA, iron content, and enhanced T-AOC levels in the liver of O. macrolepis fry after a challenged by Aeromonas hydrophila (P˂0.01). …”
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  17. 2917

    L’ensemble monumental du Pâtis à Vieillevigne (Loire-Atlantique) : un nouvel exemple de complexe sur cour laténien en Gaule by Yann Dufay-Garel, Marie Grall, Sandrine Paradis-Grenouillet, Rémy Wassong

    Published 2024-12-01
    “…The planned extension of the Pâtis quarry in Vieillevigne (Loire-Atlantique, France) occasioned an archaeological assessment followed by a preventive excavation in the summer of 2020, covering an area of around 2 ha.The main occupation phase revealed on the site corresponds to what has been identified as a monumental complex dating from the second period of the Iron Age. It is delimited by a large, perfectly square enclosure measuring 83 m along each side and covering an area of around 6000 m2. …”
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  18. 2918

    Life cycle greenhouse gas emissions of conventional and alternative steel production methods in countries dependent on energy import: A South Korean case study by Juha Lee, Gyuna Kwak, Yujin Jung, Wonjae Choi

    Published 2025-01-01
    “…Depending on the method of hydrogen production, the values for hydrogen direct reduction of iron ranged from 741 kg-CO2-eq./tLS to 2352 kg-CO2-eq.…”
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  19. 2919
  20. 2920

    The influence of the El Niño phenomenon on appearance of large-scale forest fires and their ecological consequences by L. F. Chernogor, A. N. Nekos, G. V. Titenko, L. L. Chornohor

    Published 2024-07-01
    “…The ejection of potassium, calcium, iron, zinc, chromium, and bromine was significant. …”
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