Showing 1,441 - 1,460 results of 1,754 for search '"hydrogen"', query time: 0.07s Refine Results
  1. 1441

    Nanofertilizers benefited maize to cope oxidative stress under saline environment by Abbas Shoukat, Zulfiqar Ahmad Saqib, Allah Nawaz, Kashif Zulfiqar Amir, Ilyas Ahmad, Ali Hamza, Karl Hermann Mühling

    Published 2025-02-01
    “…Specifically, nano Si reduced malondialdehyde (MDA) content by 41 % and hydrogen peroxide (H₂O₂) content by more than half under saline conditions, while nano Zn showed significant reductions in both oxidative stress markers. …”
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    Article
  2. 1442

    Revised Masses for Low-density Planets Orbiting the Disordered M-dwarf System TOI-1266 by Dakotah Tyler, Erik A. Petigura, James Rogers, Jack Lubin, Andreas Seifhart, Jacob L. Bean, Madison Brady, Rafael Luque

    Published 2025-01-01
    “…They are both consistent with rocky cores surrounded by hydrogen helium envelopes. TOI-1266 c may also be consistent with a water-rich composition, but we disfavor that interpretation from an Occam's razor perspective.…”
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  3. 1443
  4. 1444

    Structural and Theoretical Studies of 2-amino-3-nitropyridine by N. S. Al-Hokbany, A. A. Dahya, I. Kh. Warad, N. M. Abd El-Salam, S. T. Akriche, M. Rzaiguib, U. Karamac, R. M. Mahfouzc

    Published 2012-01-01
    “…The 1H and 13C nuclear magnetic resonance (NMR) chemical shifts of 2-amino-3-nitropyridine were calculated using the GIAO method in DMSO solution using IEF-PCM model and compared with the experimental data. Intramolecular hydrogen bonding interaction in this compound was investigated by means of the NBO analysis. …”
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    Article
  5. 1445

    Potential of Co(II) and Cd(II) chelates of N′-(3-fluorobenzoyl)benzo[d]thiazole-2-carbohydrazide: Structural aspects, binding interactions, biological and molecular docking studies... by K. Srilaxmi, B. Sireesha

    Published 2025-01-01
    “…Molecular docking studies carried out using Auto Dock 4.2 program revealed HL and Co(II)-MFBBTCH docking at the minor groove, and Cd(II)-MFBBTCH was docked at the major groove with hydrogen bonding.…”
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    Article
  6. 1446

    New derivatives of sulfonylhydrazone as potential antitumor agents: Design, synthesis and cheminformatics evaluation by Sabbah Dima A., Al-Azaideh Bara’a A., Talib Wamidh H., Hajjo Rima, Sweidan Kamal, Al-Zuheiri Aya M., Sheikha Ghassan Abu, Shraim Sawsan

    Published 2021-12-01
    “…Hence, our results emphasized the importance of electron-withdrawing groups and hydrogen bond-acceptors in the rational design of small-molecule chemical ligands targeting PI3Kα. …”
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  7. 1447

    Biological Activities and Nutraceutical Potentials of Water Extracts from Different Parts of Cynomorium Coccineum L. (Maltese Mushroom) by Zucca Paolo, Argiolas Antonio, Nieddu Mariella, Pintus Manuela, Rosa Antonella, Sanna Fabrizio, Steri Daniela, Rescigno Antonio

    Published 2016-07-01
    “…The results of electron transfer and hydrogen transfer assays showed that the antioxidant activity was mainly due to anthocyanins in the external layer, whereas the external layer and peeled plant extracts both inhibited the microbial growth of several Gram-positive strains. …”
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  8. 1448

    Novel palm peat lignocellulosic adsorbent derived from agricultural residues for efficient methylene blue dye removal from textile wastewater by Mohamed Mohamed Gaber, Hassan Shokry, Ahmed H. Hassanin, Said Awad, Mahmoud Samy, Marwa Elkady

    Published 2025-01-01
    “…Adsorption occurs via π-π stacking, hydrogen bonding, hydrophobic-hydrophobic interactions, and electrostatic interaction with the process being endothermic and following the Langmuir isotherm model and pseudo-second-order kinetic model. …”
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  9. 1449

    Systematic review of surface disinfection: Spraying versus wiping for COVID-19 prevention by Babasola 0. Okusanya, Muzzammil Gadanya, Anthony Nlemadim, Victoria Adaramoye, David O. Akeju, John Ehiri, Martin M. Meremiku

    Published 2025-01-01
    “…Dry fog spraying of 8 700 parts per million (ppm) of hypochlorous acid solution or 56 400 ppm of hydrogen peroxide solution reduced the infectious viral titre. …”
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    Article
  10. 1450

    Syntheses and crystal structures of the cerium-based coordination polymers poly[(acetic acid)bis(μ-5-carboxythiophene-2-carboxylato)bis(μ-thiophene-2,5-dicarboxylato)dicerium(III)]... by Niklas Ruser, Christian Näther, Norbert Stock

    Published 2025-02-01
    “…Both title compounds exhibit additional O—H...O hydrogen bonds. Powder X-ray diffraction shows that both compounds were not obtained as pure phases.…”
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  11. 1451

    Antitumor Effect of Demethylzeylasteral (T-96) on Triple-Negative Breast Cancer via LSD1-Mediate Epigenetic Mechanisms by Zhengjie Shen, Yongjuan Gu, Ruiyang Jiang, Heya Qian, Siyuan Li, Lixian Xu, Wenzhe Gu, Yun Zuo

    Published 2022-01-01
    “…And the molecular docking predicted T-96 processed affinity toward LSD1 through hydrogen bonding. Finally, T-96 was evaluated in a murine xenograft model of SUM-1315 cells. …”
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  12. 1452

    Determination of the degree of sulfonation in cross-linked and non-cross-linked Poly(ether ether ketone) using different analytical techniques by Abdul G. Al Lafi, Mohammed S. Rihawy, Abdul W. Allaf, Ali Alzier, Reem Hasan

    Published 2025-01-01
    “…Classical approaches, such as titration and back titration are suitable for all sulfonated samples; however, they are limited by challenges like the extended time required for neutralization reaction due to hydrogen bonding between sulfonic acid groups. In contrast, molecular spectroscopic methods particularly UV and 1H NMR spectroscopy, are more efficient for soluble samples. 1H NMR spectroscopy is especially accurate, though it necessities additional steps, such as determining T1 relaxation times to ensure complete magnetization recovery. …”
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  13. 1453

    A strategy to improve the adsorption capacity of OPs-dye pollutants from the aqueous environment using adsorbents based on 2D transition metal carbides (V2CTx) by Ali Bina, Heidar Raissi

    Published 2024-12-01
    “…Several analyses, including root-mean-square deviation, interaction energies, radial distribution function, mean square displacement, hydrogen bond (HB) number, and the number of contacts, have been used to analyze the results. …”
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  14. 1454

    Effect of carboxymethyl cellulose and/or wheat gluten on the pasting, rheological and quality properties of wheat starch-based batter for deep-fried products by Ying Xu, Ruishu Zhang, Kangyu Wang, Prince Chisoro, Feng Huang, Jing Wang, Chunhui Zhang

    Published 2025-02-01
    “…These outcomes could be attributed to the enhancement of hydrogen bonding. The microstructure suggested that the addition of WG-CMC increased the density and integrity of the gel network. …”
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  15. 1455

    Effect of Polymer Network Architecture on Adsorption Kinetics at Liquid–Liquid Interfaces: A Comparison Between Poly(NIPAM-co-AA) Copolymer Microgels and Interpenetrating Network M... by Galina A. Komarova, Elena Yu. Kozhunova, Rustam A. Gumerov, Igor I. Potemkin, Irina R. Nasimova

    Published 2025-01-01
    “…Oppositely, the presence of IPN architecture provides a uniform distribution of different monomers inside respective microgels. Additionally, hydrogen bonding between PNIPAM and PAA subchains appears to reduce the electrostatic energy barrier, enhancing the ability of IPN particles to successfully cover the liquid interface. …”
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  16. 1456

    A Comparative Study of Advanced Oxidation Processes for the Removal of the Antibiotic Sulfadoxine from Water—Transformation Products and Toxicity by Panagiotis A. Bizirtsakis, Kyriaki Anagnostopoulou, Vasilis C. Sarasidis, Panagiota Petsi, Alexandra Moschona, Konstantinos V. Plakas, Dimitra A. Lambropoulou

    Published 2025-01-01
    “…This study evaluates three AOPs with different hydroxyl radical generation principles: the Fenton reagent (H<sub>2</sub>O<sub>2</sub>/Fe<sup>2+</sup>), hydrogen peroxide photolysis (UV-C/H<sub>2</sub>O<sub>2</sub>), and heterogeneous photocatalysis (UV-A/TiO<sub>2</sub>). …”
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  17. 1457

    Two dimensional confinement induced discontinuous chain transitions for augmented electrocaloric cooling by Fang Wang, Zhong-Ye Wang, Yao-Rong Luo, Ming-Ding Li, Yu-Rong Yang, Wei Li, Xiao-Liang Wang, Tiannan Yang, Qun-Dong Shen

    Published 2025-01-01
    “…In this work, we utilize two-dimensional polyamide with porous structure and hydrogen bonding to achieve multiple polar conformations with short-range order in the electrocaloric composite polymers. …”
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  18. 1458

    Intelligent Pyroptosis Inducer for Precise and Augmented Tumor Therapy Through Specific Activation Pyroptosis in Tumor by Linlin Huo, Shiqi Zhu, Muyao Li, Mingya Tan, Mengke Fan, Jiayi Zhao, Jie Zeng, Meiling Liu, Kunyan Liu, Chao Tong, Zhenghuan Zhao

    Published 2025-01-01
    “…Here, an intelligent inducer is reported that acts as a reactive oxygen species (ROS) scavenger in normal cells to keep pyroptosis silence, while serving as ROS generator to induce obvious pyroptotic tumor cells death dependent on high hydrogen peroxide levels and near‐infrared laser irradiation. …”
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  19. 1459

    Potential Antioxidant Activity of New Tetracyclic and Pentacyclic Nonlinear Phenothiazine Derivatives by Godwill Azeh Engwa, Eugene Lekem Ayuk, Benardeth Ujunwa Igbojekwe, Marcellus Unaegbu

    Published 2016-01-01
    “…This activity may be due to the presence of electron donors such as sulfur as well as the richness of hydrogen in the additional benzene rings for substitution. …”
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  20. 1460

    Insights into bacterial cellulose for adsorption and sustained-release mechanism of flavors by Jingyi Hu, Longfei Wang, Menglan Xiao, Weihua Chen, Meng Zhou, Yihan Hu, Yujie Zhang, Miao Lai, Aimin He, Mingqin Zhao

    Published 2025-01-01
    “…Density functional theory (DFT) calculations indicated the interactions between BC and citral was mainly composed of van der Waals forces and hydrogen bonds. BC-Citral also exhibited excellent antibacterial capability. …”
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