Showing 721 - 740 results of 847 for search '"aromaticity"', query time: 0.05s Refine Results
  1. 721

    A Catalog of Stellar and Dust Properties for 500,000 Stars in the Southwest Bar of the Small Magellanic Cloud by Petia Yanchulova Merica-Jones, Karl Gordon, Karin Sandstrom, Claire E. Murray, L. Clifton Johnson, Julianne J. Dalcanton, Julia Roman-Duval, Jeremy Chastenet, Benjamin F. Williams, Daniel R. Weisz, Andrew E. Dolphin

    Published 2025-01-01
    “…We compare BEAST-derived dust extinction properties with tracers of the interstellar medium, such as the emission from the ^12 CO (2–1) transition ( I (CO)), the dust mass surface density (Σ _dust ) from far-IR emission, the H i column density ( N (H i )) from the 21 cm transition, and the mass fraction of polycyclic aromatic hydrocarbons (PAHs; q _PAH , derived from IR emission). …”
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  2. 722

    Air pollution exposures in early life and brain development in children (ABC): protocol for a pregnancy cohort study by John Kinuthia, R Scott McClelland, Barbra A Richardson, Elizabeth Maleche-Obimbo, Brent R Collett, Sarah Benki-Nugent, Faridah H Were, Anne M Riederer, Michael Gatari, CJ Karr, Edmund YW Seto, Beatrice C Mutai, Susan Wamithi, Priscilla Wanini Edemba, Timothy V Larson, Julian D Marshall

    Published 2025-02-01
    “…At entry, mothers (n=400) are administered surveys to characterise air pollution exposures reflecting household features and occupational activities and provide blood (for lead analysis) and urine specimens (for polycyclic aromatic hydrocarbon (PAH) metabolites). Mothers attend up to two additional antenatal study visits, with urine collection, and infants are followed through age 36 months for annual neurodevelopment and caregiving behaviour assessment, and child urine and blood collection. …”
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  3. 723

    Green synthesis and characterization of CuO/ZnO nanocomposite using Musa acuminata leaf extract for cytotoxic studies on colorectal cancer cells (HCC2998) by Wong Yee Jin, Subramaniam Hemaroopini, Shing Wong Ling, Dhanapal Anto Cordelia Tanislaus Antony, Chan Yu Bin, Aminuzzaman Mohammod, Tey Lai-Hock, Janakiraman Ashok Kumar, Kayarohanam Saminathan, Djearamane Sinouvassane

    Published 2024-12-01
    “…Fourier transform infrared spectroscopy analysis showed the presence of functional groups, including hydroxyl groups, carbonyl groups, amines, alkanes, aromatic amines, Cu–O, and Zn–O. The cytotoxic effect of CuO/ZnO NC toward the colorectal cancer cells (HCC2998) was evaluated by the MTT assay and found to be dose-dependent. …”
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  4. 724

    The Cytotoxicity Assessment of Grapefruit Peel Essential Oil and Its Effect on Frying Stability of Sunflower Oil by Ghania Kaanin-Boudraa, Fatiha Brahmi, Linda Grimaud, Mohamed Lamine Freidja, Ourdia-Nouara Kernou, Daniel Henrion, Samir Hadjal, Khodir Madani, Lila Boulekbache-Makhlouf

    Published 2025-02-01
    “…Background: Frying oil lipids are prone to oxidation, so aromatic plants and their essential oils (EOs) have been applied to prevent this process. …”
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  5. 725

    Synthesis and Characterization of Novel Benzimidazole Derivatives using CdO NPs and their Application as Antibacterial and Antifungal Agents by Asmaa M. Abdullah, Abdull Jabar Kh. Attia, Sergei N. Shtykov

    Published 2024-12-01
    “…The benzene ring provides aromatic stability, while the imidazole ring offers a site for various chemical modifications, enhancing their versatility and functionality. …”
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  6. 726

    Ecological and toxicological condition of militarily degraded chernozems: A case study of the Chkalovsk territorial community by Kateryna Smirnova, Sviatoslav Baliuk, Anatolii Kucher, Ludmila Vorotyntseva, Anna Honcharova

    Published 2024-11-01
    “…The results obtained demonstrate very low concentrations of all polycyclic aromatic hydrocarbons, explosive substances, and related nitroaromatic compounds in the studied soils. …”
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  7. 727

    Study on the performance and mechanism of graphene oxide / polyurethane composite modified asphalt by Tengteng Guo, Zhenxia Li, Yuanzhao Chen, Qingyu Xu, Jing Wang, Lihui Jin

    Published 2025-01-01
    “…The surface of the modified composite asphalt is relatively smooth, exhibiting a stable network structure, thus solving the PU segregation problem in the matrix asphalt.The change of infrared spectrum absorption peak shows that reaction between isocyanate groups in polyurethane and aromatic esters in bitumen, GO oxidizes with the-CH functional group in asphalt, and the content of C = C double bond changes during the modification process, indicating that the modification of asphalt by GO and PU is a composite modification based on chemical modification and supplemented by physical modification.…”
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  8. 728

    In Vitro Evaluation of the Antifungal Activity of Ghassoul-Based Formulations with Oregano and Thyme Essential Oils against Penicillium sp. by Hamid Ziyat, Mohammed Naciri Bennani, Safae Allaoui, Jamal Houssaini, Hasna Nait M’barek, Soukaina Arif, Hassan Hajjaj

    Published 2021-01-01
    “…The essential oils from aromatic plants are today considered a suitable tool to protect stored grains from fungal attacks. …”
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  9. 729

    Fluorescence Spectroscopy and 13C NMR Spectroscopy Characteristics of HA in Black Soil at Different Corn Straw Returning Modes by Shuang Zheng, Sen Dou, HongMei Duan, BoYan Zhang, Yue Bai

    Published 2021-01-01
    “…Moreover, SEDI treatment significantly increased the proportion of aliphatic C/aromatic C of the HA structure in subsurface soil and improved the aliphatic property of HA, which had a significant effect on the HA structure compared to other treatments.…”
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  10. 730

    Cutting-edge technologies: Biofuel innovations in marine propulsion systems to lower black carbon emissions by Sivasubramanian Manikandan, Sundaram Vickram, Yuvarajan Devarajan

    Published 2025-03-01
    “…Qualitatively, enhanced combustion properties due to the relatively high cetane number and low aromatic content in biofuels compared with those of petroleum fuels result in lower soot emissions when burning biofuels. …”
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  11. 731

    Combined Combustion of Various Industrial Waste Flows in Boiler Furnaces. Part 2 by Yu. Р. Yarmolchick, R. Schröger, H. Haberfelner, M. Pichler, D. Kostić, G. V. Moroz

    Published 2020-12-01
    “…A physical scheme and a system of chemical equations of the mechanism of soot formation which includes the most important stages of the formation of polycyclic aromatic hydrocarbons are presented. The stages of the separation of reactive ash-forming elements are considered. …”
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  12. 732

    Production of abiotic or biogenic hydrocarbons on rock particles in the presence of H2O and carbon compounds by Young Sang Cho, In-Hwan Oh, Ju Hee Kim, Jae Ik Kim, Kang-Bong Lee, In Wook Nah

    Published 2025-01-01
    “…Twenty-nine hydrocarbons up to C11, predominantly including CH4 and aromatic hydrocarbons, were identified when CO2 (inorganic carbon source) and basalt particles were used; in contrast, 42 hydrocarbons up to C11, predominantly including CH4 and aliphatic hydrocarbons, were identified when soybean oil (organic carbon source) and basalt particles were used. …”
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  13. 733

    Plasma amino acids spectrum as an important part of metabolomic pattern in patients with coronary artery disease and atrial fibrillation by I.O. Melnychuk, V.H. Lyzogub

    Published 2023-12-01
    “…Altered AA levels point to the depth of pathogenetic changes during AF paroxysm formation: disorders of AA metabolism with branched chain (isoleucine, leucine, valine), aromatic AA (phenylalanine, tyrosine), glutamine/glutamate, glycine/serine and glyci­ne/methionine metabolism. …”
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  14. 734
  15. 735
  16. 736

    Optimization of the DNA isolation procedure for assessing the genetic diversity of essential oil roses (<i>Rosa</i> L.) by S. B. Seitadzhieva, S. Z. Guchetl, S. V. Didovich, E. V. Gorodnyaya

    Published 2024-10-01
    “…High content of organic compounds that worsen nucleic acid purification in aromatic plants, as well as the use of such toxic substances as phenol and mercaptoethanol in many protocols for plant DNA isolation, make it advisable to take the above disadvantages into account when optimizing the DNA extraction technique for the work with essential oil rose plants. …”
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  17. 737

    Micromeria barbata for targeting MRSA virulence: In silico and in vitro studies by Shiraz Rawas, Nawal Al Hakawati, Amale Mcheik, Dalia El S El Badan

    Published 2025-01-01
    “…From the FTIR spectra, hydroxyl group alkanes, amides, and aromatic constituents were identified. Nine distinct substances were obtained from GC-MS analysis;, including piperitenone cyclohexene, palmitic acid, safranal, and oleic acid in SE, and iso-menthone, oleic acid, 1-pentanol, kumarone, and benzene in LE. …”
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  18. 738
  19. 739

    Spatiotemporal Distributions of Ambient Volatile Organic Compounds in China: Characteristics and Sources by Gang Wang, Na Zhao, Hanyu Zhang, Guohao Li, Gang Xin

    Published 2022-04-01
    “…The annual average chemical compositions of ambient VOCs across China were dominated by alkanes (36.5%–69.3%), followed by aromatics (7.7%–47.8%), alkenes (6.9%–53.4%), and alkynes (0.7%–15.0%). …”
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  20. 740

    Biochemical Characterization of Ethiopian Black Cumin (Nigella sativa L.) by Basazinew Degu Gebremedin, Bizuayehu Tesfaye Asfaw, Wendawek Abebe Mengesha, Kebebew Assefa Abebe

    Published 2024-01-01
    “…Black cumin (Nigella sativa L.) seed oil has been used for its medicinal and aromatic values. Some studies revealed the presence of variability among N. sativa genotypes in seed oil content and yield. …”
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