Showing 9,661 - 9,680 results of 11,088 for search '"chemical"', query time: 0.10s Refine Results
  1. 9661

    Development of an analytical method for the simultaneous determination of 22 Polycyclic Aromatic Hydrocarbons (PAHs) in maternal and umbilical cord blood by Swiha, Stéphanie, Pichon, Valérie, Fournier, Thierry, Gil, Sophie, Delaunay, Nathalie

    Published 2024-02-01
    “…Consequently, the determination of PAHs in maternal serum and umbilical cord blood is necessary but challenging, due to their highly varied physico-chemical properties and trace presence. The aim of this project was to develop a method enabling, for the first time, the simultaneous determination of 22 listed PAHs from small volumes (100 ${\mu }$L) of maternal serum and umbilical cord blood, including a sample pre-treatment reducing as far as possible the quantity of solvents used. …”
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  2. 9662

    Reduction of bioavailability and leachability of heavy metals during agitated pile composting of Salvinia natans weed of Loktak lake by W. Roshan Singh, Shashi Kumar Pankaj, Ajay S. Kalamdhad

    Published 2024-02-01
    “…Methods Studies were conducted on the transformations of the physico-chemical parameters and the total amount, bioavailable and leachable forms of heavy metals and minerals during agitated pile composting of S. natans with rice husk and cattle manure in five different combinations [trial 1 (5 S. natans: 4 cattle manure: 1 rice husk), trial 2 (6 S. natans: 3 cattle manure: 1 rice husk), trial 3 (7 S. natans: 2 cattle manure: 1 rice husk), trial 4 (8 S. natans: 1 cattle manure: 1 rice husk) and trial 5 (10 S. natans: 0 cattle manure: 0 rice husk)]. …”
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  3. 9663

    Characterization of an Endemic Plant Origanum grosii from Morocco: Trace Element Concentration and Antihyperglycemic Activities by H. El hassouni, M. Bouhrim, R. El hajji, M. Bnouham, A. Ziyyat, A. Romane

    Published 2021-01-01
    “…The one responsible for this property could be the synergy between the trace elements and the nature of the chemical families of O. grosii species, which can make this plant useful in the management of postprandial hyperglycemia.…”
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  4. 9664

    Assessment of Microbiological Indoor Air Quality in Cattle Breeding Farms by Justyna Szulc, Małgorzata Okrasa, Katarzyna Dybka-Stępień, Michael Sulyok, Adriana Nowak, Anna Otlewska, Bogumiła Szponar, Katarzyna Majchrzycka

    Published 2020-04-01
    “…Furthermore, the dust contained 113 chemical compounds, including characteristically fungal metabolites, bacterial metabolites, phytoestrogens and antibiotics. …”
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  5. 9665
  6. 9666

    Structural and Thermal Properties of Ethiopian Eri and Mulberry Silk Fibres by Getnet Melesse, Desalegn Atalie, Ayano Koyrita

    Published 2020-01-01
    “…Eri and mulberry silk fibre properties such as morphological structure, chemical properties, linear density, filament length, tensile strength, elongation, thermal property, and luster were measured using ES ISO and ASTM standard methods. …”
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  7. 9667

    Anti-Neuroinflammatory Effects of Prenylated Indole Alkaloids from the Antarctic Fungus <i>Aspergillus</i> sp. Strain SF-7367 by Zhiming Liu, Chi-Su Yoon, Thao Quyen Cao, Hwan Lee, Il-Chan Kim, Joung Han Yim, Jae Hak Sohn, Dong-Sung Lee, Hyuncheol Oh

    Published 2025-01-01
    “…Secondary metabolites of SF-7367 were isolated using high-performance liquid chromatography followed by validation of their anti-inflammatory effects in lipopolysaccharide-stimulated BV2 microglia and RAW264.7 macrophages. Chemical analysis of metabolites from the fungal strain revealed five known compounds: epideoxybrevianamide E (<b>1</b>), brevianamide V/W (<b>2</b>), brevianamide K (<b>3</b>), brevianamide Q (<b>4</b>), and brevianamide R (<b>5</b>). …”
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  8. 9668

    The milpa, from Mesoamerica to present days, a multicropping traditional agricultural system serving agroecology by Vazeux-Blumental, Noa, Manicacci, Domenica, Tenaillon, Maud

    Published 2024-11-01
    “…However, the use of elite varieties and chemical inputs in conventional conducts prevents full exploitation of positive interactions between species. …”
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  9. 9669

    Near-Infrared Spectroscopy as a Process Analytical Technology Tool for Monitoring the Steaming Process of Gastrodiae rhizoma with Multiparameters and Chemometrics by Yamin Zuo, Jing Yang, Chen Li, Xuehua Deng, Shengsheng Zhang, Qing Wu

    Published 2020-01-01
    “…About 10 lab scale batches were employed to construct quantitative models to determine four chemical ingredients and moisture change during the steaming process. …”
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  10. 9670
  11. 9671
  12. 9672

    Epigenetically Mediated Pathogenic Effects of Phenanthrene on Regulatory T Cells by Jing Liu, Luhua Zhang, Lisa C. Winterroth, Marco Garcia, Shannon Weiman, Jillian W. Wong, John B. Sunwoo, Kari C. Nadeau

    Published 2013-01-01
    “…We hypothesized that different chemical entities of PAH induce Treg to become either Th2 or Th17 effector T cells through epigenetic modification of FOXP3. …”
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  13. 9673

    Development and Optimization of Nano-Hydroxyapatite Encapsulating Tocotrienol-Rich Fraction Formulation Using Response Surface Methodology by Anis Syauqina Mohd Zaffarin, Shiow-Fern Ng, Min Hwei Ng, Haniza Hassan, Ekram Alias

    Published 2024-12-01
    “…The nHA is also a well-known biomaterial which has chemical and structural similarities to bone minerals. …”
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  14. 9674
  15. 9675

    Seasonal phytochemical study and antimicrobial potential of Vetiveria zizanioides roots by Dos Santos Delair Silveira, Oberger Júlia Vieira, Niero Rivaldo, Wagner Theodoro, Delle Monache Franco, Cruz Alexandre Bella, Martin-Quintal Zhelmy, Cechinel Filho Valdir

    Published 2014-12-01
    “…Considering the high levels of chemical constituents and their biological activity in dichloromethane fraction, the plants were grown in different seasons and the respective dichloromethane fractions were analyzed by gas chromatography-mass spectrometry. …”
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  16. 9676

    Regulation of adipocyte differentiation and lipid metabolism by novel synthetic chromenes exploring anti-obesity and broader therapeutic potential by Kewalin Inthanon, Natthawut Wong-a-nan, Srisulak Dheeranupattana, Andres Garcia Guerra, Neal M. Davies, Chatchai Kesornpun, Sasithorn Sangher, Prasat Kittakoop

    Published 2025-02-01
    “…This modeling provides prospective anti-HIV activity, pharmacokinetic, metabolism, and permeability data, setting the groundwork for further investigation into these potential new chemical entities.…”
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  17. 9677
  18. 9678
  19. 9679

    Combined use of zoophytophagous mirids for sustainable biological protection of greenhouse tomato crops by Kouassi A. J. Konan, Coline C. Jaworski, Lucie S. Monticelli, Mnqobi Zuma, Roger Boll, Marie-France N. Kouadio, Thibaud Martin, Benjamin Gard, Roselyne Souriau, Anne-Violette Lavoir, Nicolas Desneux

    Published 2023-08-01
    “…Abstract Tuta absoluta and Bemisia tabaci are two key worldwide tomato pests. In response to chemical control limits, the use of zoophytophagous mirid predators as biocontrol agents is being increasingly studied and proposed for the management of these pests. …”
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  20. 9680

    Study of the Phytochemical Composition, the Antioxidant and the Anti-Inflammatory Effects of Two Sub-Saharan Plants: Piliostigma reticulatum and Piliostigma thonningii by K. Boualam, B. Ndiaye, H. Harhar, M. Tabyaoui, N. Ayessou, K. Taghzouti

    Published 2021-01-01
    “…These results show that both plants exhibit significant antioxidant and anti-inflammatory activities. Therefore, their chemical compounds could have potential applications as antioxidant and anti-inflammatory drugs.…”
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