Showing 1,241 - 1,260 results of 11,088 for search '"Chemical ', query time: 0.11s Refine Results
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    Temporal and Spatial Seasonal Variations in Quality of Gravity Flow Water in Kyanamira Sub-County, Kabale District, Uganda by Hannington, Ngabirano, Denis, Byamugisha, Emmanuel, Ntambi

    Published 2022
    Subjects: “…Temporal, Spatial, Seasonal Variations, Gravity Flow Water, Physical, Chemical, and Biological Parameters…”
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    Article
  4. 1244
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    Chemical Composition and Larvicidal Activity of Lavandula angustifolia Subsp. angustifolia and Lavandula dentata Spp. dentata Essential Oils against Culex pipiens Larvae, Vector of West Nile Virus by Fouad El-Akhal, Amal Ramzi, Abdellah Farah, Yassine Ez Zoubi, Moussa Benboubker, Khalid Taghzouti, Abdelhakim El Ouali Lalami

    Published 2021-01-01
    “…The mortality rate was determined after 24 hours of exposure, and probit regression analysis was used to calculate LC50 and LC90. The chemical analysis revealed that the principal compounds of L. angustifolia subsp. essential oils include linalool, linalyl acetate, geraniol, lavandulyl acetate, camphor, β-caryophyllene, terpinen-4-ol, β-myrcene, and 1,8-cineole, while the essential oil of L. dentata spp. was mainly composed of 1,8-cineole, camphor, α-pinene, trans-pinocarveol, linalool, and borneol. …”
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    Article
  7. 1247

    Ordinal Analysis of Variation of Sensory Responses in Combination with Multinomial Ordered Logistic Regression vs. Chemical Composition: A Case Study of the Quality of a Sausage from Different Producers by Tamar Gadrich, Francesca R. Pennecchi, Ilya Kuselman, D. Brynn Hibbert, Anastasia A. Semenova, Pui Sze Cheow

    Published 2022-01-01
    “…It is also promising for a revision of specification limits for chemical composition, as well as for the prediction of sensory properties when the chemical composition of the product is subject to quality control.…”
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    Article
  8. 1248
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    Evaluation of the effect of soil and irrigation water characteristics on the chemical composition and antimicrobial activity of Mentha spicata L. essential oil: A plant used in traditional medicine of Kashan people by Vajiheh Gandomi Hosnaroodi, Mansureh Ghavam

    Published 2025-03-01
    “…After extracting the essential oils by water distillation (Clevenger) and determining the yield, the chemical compounds of the essential oils were identified by a chromatograph coupled with a mass spectrometer. …”
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    Article
  10. 1250

    A review of the influence of pH on toxicity testing of acidic environmental chemical pollutants in aquatic systems using zebrafish (Danio rerio) and glyphosate toxicity as a case study by Vasisht Varsh Sridhar, Lucas W. Turner, Leeah S. Reidenbach, Katharine A. Horzmann, Jennifer L. Freeman

    Published 2025-01-01
    “…Hence, toxicity observed in laboratory-based studies could be caused by the chemical or acidic pH if the solution is not adjusted to neutral conditions, confounding toxicity assessments. …”
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    Article
  11. 1251

    Chemical Polymerization Kinetics of Poly-O-Phenylenediamine and Characterization of the Obtained Polymer in Aqueous Hydrochloric Acid Solution Using K2Cr2O7 as Oxidizing Agent by S. M. Sayyah, A. B. Khaliel, Ahmed A. Aboud, S. M. Mohamed

    Published 2014-01-01
    “…The oxidative chemical polymerization of o-phenylenediamine (OPDA) was studied in hydrochloric acid solution using potassium dichromate as oxidant at 5°C. …”
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    Article
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    Illumination on Chemical Compounds from Qufeng Zhitong Capsule and Its Potential Pharmacological Mechanism against Rheumatoid Arthritis Based on UHPLC/Q-Orbitrap-MS Combined with Network Pharmacology Analysis by Mengjie Xue, Lihua Zhang, Yuting Zhao, Qixuan Mu, Ying Cui, Ke Qian, Xin Chai

    Published 2022-01-01
    “…In conclusion, this study first investigated the chemical composition and potential pharmacological effects of the main chemical compounds in QZC, which will contribute to the revelation of bioactive compounds in QZC and provide evidence for clinical application.…”
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  15. 1255

    Standardization and Quality Control of the Herbal Medicine Mist Nibima, Employed to Treat Malaria and COVID-19, Using Physicochemical and Organoleptic Parameters and Quantification of Chemical Markers via UHPLC-MS/MS by Emmanuel Kofi Kumatia, Francis Ofosu-Koranteng, Alfred Ampomah Appiah, Kofi Bobi Barimah

    Published 2021-01-01
    “…Additionally, UHPLC was used to quantify the alkaloid cryptolepine in the drug using calibration curve. The chemical ingredients in Mist Nibima were thereafter characterized using UHPLC-MS. …”
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    Article
  16. 1256

    Hall and Thermo‐Diffusion Effects on Chemically Reactive MHD Unsteady Brinkman‐Type Dissipative Flow of EO‐Based MoS2 Nanofluid From a Rotating Plate in Porous Medium by B. Prabhakar Reddy, Jumanne Mng'ang'a, M. Paul Matao

    Published 2025-01-01
    “…The concentration field repressed by the chemical reaction reagent. Heat transfer rate enhanced at the surface by increasing viscous dissipation and volume fraction but it is lessened with radiation and heat‐consumption. …”
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    Article
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    Study of Physiochemical Properties of Local Wheat Cultivars and Their Effect on White Layer Cake Quality by Shano Abdulrahman Omer, Dlir Amin Saber

    Published 2019-12-01
    Subjects: “…Wheat cultivar, Rheology, Physico-chemical, Sensory evaluation, Gluten Index, and White layer cake.…”
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    Article
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