Showing 1,741 - 1,760 results of 2,288 for search '"hydrogen"', query time: 0.07s Refine Results
  1. 1741

    Novel Derivatives of Phenylisoxazole-3/5-Carbaldehyde Semicarbazone: Synthesis, Characterization, and Computational Studies by Fernando Carrasco, Wilfredo Hernández, Oscar Chupayo, Rodolfo Pumachagua, Evgenia Spodine, Jackeline Mosquera, Olivio N. Castro, Jesus M. Rodilla, Celedonio M. Álvarez, Juan Z. Dávalos

    Published 2024-01-01
    “…The MEP descriptors indicate that the oxygen atom of the carbonyl group C=O is susceptible to electrophilic attack, while the hydrogen atoms of the amide and hydrazone fragments are sensitive to nucleophilic attack. …”
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  2. 1742
  3. 1743

    Sodium butyrate regulates macrophage polarization by TGR5/β-arrestin2 in vitro by Miao Liu, Wen-jie Xie, Xu Zhang, Wei Wu, Guang Li, Lu Wang

    Published 2025-01-01
    “…Based on molecular docking analysis, butyric acid formed effective hydrogen-bonding interactions with ASP-284 and TYR-287 of TGR5. …”
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  4. 1744

    Absorption spectra of Nitrazine Yellow indicator. Experimental data and quantum chemical evaluations by Inna Khristenko, Volodymyr Ivanov

    Published 2024-06-01
    “…Ground state geometry calculations indicate that the π-conjugated part of form A is largely planar and stabilized by an intramolecular hydrogen bond O-H...N. The tautomeric form B is also characterized by a high degree of planarity in its conjugation system. …”
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  5. 1745

    Effects of H^{−} low beam irradiation and high field pulsing tests in different metals by C. Serafim, S. Calatroni, F. Djurabekova, R. Peacock, V. Bjelland, A. T. Perez-Fontenla, W. Wuensch, A. Grudiev, S. Sgobba, A. Lombardi, E. Sargsyan

    Published 2025-01-01
    “…Additionally, a further limitation of present-day copper RFQs is surface blistering under hydrogen ion beam exposure, due to beam halo losses. …”
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  6. 1746

    Azithromycin removal from water via adsorption on drinking water sludge-derived materials: Kinetics and isotherms studies. by Camilo C Castro-Jiménez, Julio C Saldarriaga-Molina, Edwin F García, Ricardo A Torres-Palma, Nancy Acelas

    Published 2025-01-01
    “…This finding aligns with FTIR analysis, which indicates that adsorption mechanisms involve π-π stacking, hydrogen bonding, and electrostatic interactions. The equilibrium data were analyzed using the nonlinear Langmuir, Freundlich, and Langmuir-Freundlich isotherms. …”
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  7. 1747

    Long-term storage of C-141 reference strain of melioidosis agent (<i>Burkholderia pseudomallei</i>) by E. A. Artemeva, L. A. Melnikova, A. P. Rodionov

    Published 2022-09-01
    “…С-141 strain showed saccharolytic, oxidase, catalase and proteolytic activities, did not generate hydrogen sulphide, which is consistent with the melioidosis agent biochemical features. …”
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  8. 1748

    Unraveling the adsorption and diffusion behavior of H and O atoms at Zr(0001) surface doped with a Nb/Sn atom: A first-principles study by Rongjian Pan, Aitao Tang, Jiantao Qin, Qingqing Wang, Lu Wu

    Published 2025-02-01
    “…Thus, it is significant to develop a deeply understanding of this process, which may assist in future corrosion and hydrogen embrittlement resistance design for the zirconium alloy. …”
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  9. 1749

    Numerical Investigation of Dual Metal Hydride Bed Based Thermochemical Energy Storage System by Sumeet Kumar Dubey, K. Ravi Kumar, Vinay Tiwari, Umish Srivastva

    Published 2025-02-01
    “…One kg of NaMgH2F is used as thermal energy storage media, while Mg2NiH4 is used as hydrogen storage media. The analysis includes the study of energy charging and discharging characteristics with heat transfer phenomenon in metal hydride with variation in thermal conductivity of high temperature metal hydride bed. …”
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  10. 1750

    Treated wastewater reuse for recharge in agricultural fields: Retention dynamics and geochemical modeling of macronutrients in soils by Ajit Kumar, Basant Yadav

    Published 2025-02-01
    “…The saturation index (SI) results revealed that manganese hydrogen phosphate (MnHPO4) fully precipitates and calcium phosphate Ca3(PO4)2 precipitates at pH levels above 8, while other nutrients remained in dissolution. …”
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  11. 1751

    Penicillium psychrofluorescens sp. nov., a naturally autofluorescent Antarctic fungus by Alinta Furnell, Nicole Benaud, Xabier Vázquez-Campos, Edward C.Y. Liew, Allison Mertin, Jordan A. Vink, Kate Montgomery, Marc R. Wilkins, Brett A. Summerell, Belinda C. Ferrari

    Published 2025-01-01
    “…The new species is sister to P. catalonicum, and was isolated from soil collected from Robinson Ridge, East Antarctica, following enrichment cultivation under oligotrophic conditions supplemented with excess hydrogen gas. Penicillium psychrofluorescens is named for its intense autofluorescence derived from a combination of compounds that may include NADPH, porphyrins, and secondary metabolites, such as polyketides. …”
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  12. 1752

    Physiological Response and Comprehensive Evaluation of Cold-Resistant Peach Varieties to Low-Temperature Stress by Ruxuan Niu, Juanjuan Huang, Yiwen Zhang, Falin Wang, Chenbing Wang

    Published 2025-01-01
    “…The findings revealed that as temperatures dropped, electrical conductivity (REC), malondialdehyde (MDA), and hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>) levels initially rose, then fell, and subsequently increased once more. …”
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  13. 1753

    Spectroscopic, quantum chemical, and topological calculations of the phenylephrine molecule using density functional theory by Mukesh Khadka, Manoj Sah, Raju Chaudhary, Suresh Kumar Sahani, Kameshwar Sahani, Binay Kumar Pandey, Digvijay Pandey

    Published 2025-01-01
    “…Non-covalent interaction was studied to understand the Van der Waals interactions, hydrogen bonds, and steric repulsion in the title molecule. …”
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  14. 1754

    Production of Malheuran A, a Geranylated Flavonoid with Antimicrobial and Anti-Inflammatory Activities, in Hairy Root Cultures of <i>Dalea purpurea</i> by Amit Raj Sharma, Gaurav Gajurel, Salma Abdel-Karim, Mohammad Abrar Alam, Robert Colquhoun Shields, Fabricio Medina-Bolivar

    Published 2025-01-01
    “…The co-treatment of the hairy root cultures with the elicitors methyl-β-cyclodextrin, magnesium chloride, methyl jasmonate, and hydrogen peroxide led to the production and secretion of the geranylated flavanone malheuran A, which was confirmed by mass spectrometry and NMR spectroscopy analyses. …”
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  15. 1755

    Simultaneous Encapsulation of Probiotic Bacteria (<i>Lactococcus lactis</i>, and <i>Lactiplantibacillus plantarum</i>) in Calcium Alginate Hydrogels by Marko Vinceković, Luna Maslov Bandić, Fabijan Oštarić, Marta Kiš, Nevijo Zdolec, Ivan Marić, Suzana Šegota, Hana Zelić, Nataša Mikulec

    Published 2025-01-01
    “…The molecular interactions between the FORMLAB constituents are complex, involving mainly hydrogen bonds and electrostatic interactions. With a very high degree of swelling followed by low crosslinking, the surface of the microspheres covered with bacterial cells and diffusion through the hydrogel matrix allow for the delivery of probiotics at the right time. …”
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  16. 1756

    Investigating the functional and structural effect of non-synonymous single nucleotide polymorphisms in the cytotoxic T-lymphocyte antigen-4 gene: An in-silico study. by Md Mostafa Kamal, Kazi Fahmida Haque Shantanu, Shamiha Tabassum Teeya, Md Motiar Rahman, A K M Munzurul Hasan, Douglas P Chivers, Tanveer A Wani, Atekah Hazzaa Alshammari, Mahesh Rachamalla, Francisco Carlos da Silva Junior, Md Munnaf Hossen

    Published 2025-01-01
    “…Finally, MD simulation revealed consistent fluctuation in RMSD and RMSF, consequently Rg, hydrogen bonds, and PCA in the mutant proteins compared with wild-type, which might alter the functional and structural stability of CTLA4 protein. …”
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  17. 1757

    Antiproliferative and genotoxic potential of xanthen-3-one derivatives by Veljović Elma, Špirtović-Halilović Selma, Muratović Samija, Osmanović Amar, Haverić Sanin, Haverić Anja, Hadžić Maida, Salihović Mirsada, Malenica Maja, Šapčanin Aida, Završnik Davorka

    Published 2019-12-01
    “…Docking studies showed sites of importance in forming hydrogen bonds of the most potent compounds with targets of interest.…”
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  18. 1758

    Investigation of in situ gelling alginate formulations as a sustained release vehicle for co-precipitates of dextromethrophan and Eudragit S 100 by Maghraby Gamal Mohamed El, Elzayat Ehab Mostafa, Alanazi Fars Kaed

    Published 2014-03-01
    “…Drug-polymer compatibility and possible solid-state interactions suggested physical interaction through hydrogen bonding between the drug and the polymer. …”
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  19. 1759

    Confinement-induced Ni-based MOF formed on Ti3C2Tx MXene support for enhanced capacitive deionization of chromium(VI) by Xiaofei Zhang, Zheng Wang, Xuejie Guo

    Published 2025-01-01
    “…However, MXenes lamellar are prone to collapse and stacking under hydrogen bonding and interlayer van der Waals forces, which affects their electrochemical and capacitive deionization performance. …”
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  20. 1760

    Detecting and measuring Microplastic pollution in Al Hoceima City's harbor, northern Morocco by Iliass Achoukhi, Yahya EL Hammoudani, Khadija Haboubi, Abdelhak Bourjila, Abdelaziz Touzani, Kamal Reklaoui, Fouad Dimane

    Published 2025-06-01
    “…The samples underwent wet sieving, drying, and digestion using hydrogen peroxide with an iron catalyst to remove organic matter. …”
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