Showing 861 - 880 results of 11,088 for search '"Chemical ', query time: 0.08s Refine Results
  1. 861

    Chemical Composition and Antimicrobial Activity of the Essential Oils of Two Aromatic Plants Cultivated in Morocco (Cinnamomum cassia and Origanum compactum) by Asmae Chahbi, Saâdiya Nassik, Hamid El Amri, Ahmed Douaik, El Haj El Maadoudi, Mohamed Boukharta, El Mestafa El Hadrami

    Published 2020-01-01
    “…Two essential oils (Cinnamomum cassia and Origanum compactum) were the subject of the chemical and biological study. First, we evaluated the sensitivity of the strains of avian Salmonella to the main antibiotics used and then to the chromatographic analysis of the composition of the two essential oils (EO); finally, we proceeded to the in vitro evaluation of the antibacterial activities of these EO (alone and in combination with antibiotics). …”
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  2. 862

    Naturally russeted and wound russeted skins of mango (cv. ‘Apple’) show no differences in anatomy, chemical composition or gene expression by Jannis Straube, Thomas O. Athoo, Viktoria Zeisler-Diehl, Kiran Suresh, Lukas Schreiber, Moritz Knoche

    Published 2025-01-01
    “…The objective was to establish histologies, gene expressions and chemical compositions of a natural periderm, a wound-induced periderm and of cuticles of an un-russeted skin. …”
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  3. 863

    Computational Role of Autocatalytic Chemical Reaction in the Dynamics of a Ternary Hybrid Nanofluid Past a Rotating Stretching Surface by Shreedevi Madiwal, N. B. Naduvinamani, J. K. Madhukesh, Umair Khan, Anuar Ishak, Raman Kumar, Md Irfanul Haque Siddiqui

    Published 2024-01-01
    “…An essential aspect of understanding complex systems is studying the interplay between fluid movement, heat transport, and chemical processes. Therefore, examining chemical reactions is vital for various industrial applications in environmental areas. …”
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  4. 864

    A Stability-Indicating RP-HPLC-UV Method for Determination and Chemical Hydrolysis Study of a Novel Naproxen Prodrug by Mohamed H. M. Hamid, Tilal Elsaman

    Published 2017-01-01
    “…A new naproxen amide prodrug was synthesized and spectrally characterized and a simple, precise, and accurate stability-indicating RP-HPLC method was developed and validated for determination and chemical hydrolysis study of the prodrug. Forced degradation studies were conducted as per the International Conference on Harmonization (ICH) guidelines to establish the stability-indicating power of the method. …”
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  5. 865

    Preparation and Adsorption Studies of High Specific Surface Area Activated Carbons Obtained from the Chemical Activation of Jute Stick by Mohammad Asadullah, Muhammad A. Rahman, Mohammad A. Motin, Mohammad B. Sultan

    Published 2006-11-01
    “…High specific surface area activated carbon has been produced from the chemical activation of jute stick using H 3 PO 4 as an activating agent at different temperatures in the range 673–973 K. …”
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  6. 866

    Postharvest physiological responses of pomegranate fruit (cv. Wonderful) to exogenous putrescine treatment and effects on physico-chemical and phytochemical properties by Olaniyi Amos Fawole, Julian Atukuri, Ebrahiema Arendse, Umezuruike Obia Opara

    Published 2020-06-01
    “…However, for longer storage period, a higher concentration is recommended, as 3 mmol/L concentration was the most effective in alleviating disorders and maintaining physico-chemical parameters and sensory attributes during storage in this study.…”
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  7. 867
  8. 868

    Chemical Composition, Antioxidant Activity, and Antifungal Effects of Essential Oil from Laurus nobilis L. Flowers Growing in Morocco by Ibrahim Mssillou, Abdelkrim Agour, Asmae El Ghouizi, Noureddine Hamamouch, Badiaa Lyoussi, Elhoussine Derwich

    Published 2020-01-01
    “…In this study, the chemical composition and the antioxidant and antifungal activities of essential oil from Laurus nobilis flowers were examined. …”
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  9. 869

    Development of source material for pea breeding through chemical mutagenesis and evaluation of its genetic diversity using SSR markers by K. P. Gainullina, B. R. Kuluev, F. A. Davletov

    Published 2022-10-01
    “…One of the ways to increase genetic polymorphism is the use of chemically induced mutagenesis. Sodium azide (NaN3) is a highly effective chemical mutagen successfully used in mutation breeding to increase the productivity of cultivated plants and enrich them with new useful traits. …”
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  10. 870

    Effects of Different Rates of Poultry Manure and Split Applications of Urea Fertilizer on Soil Chemical Properties, Growth, and Yield of Maize by Aruna Olasekan Adekiya, Oluwaseyi Iyabo Ogunboye, Babatunde Sunday Ewulo, Adeniyi Olayanju

    Published 2020-01-01
    “….), it is necessary to investigate the best time to apply UF that will optimize soil chemical properties, growth, and yield of maize. Hence, studies were carried out to investigate the effect of different rates of PM and single and split applications (SA) of UF on soil chemical properties, growth, and yield of maize. …”
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  11. 871

    Determination of mutagenicity of chemical compounds, physical factors and environmental pollutants by the Drosophila melanogaster wing somatic mutation and recombination test by L. P. Zakharenko, I. K. Zakharov

    Published 2016-03-01
    “…SMART can be used to evaluate the effect of various factors on the genome: physical (temperature, various types of radiation, electromagnetic fields), biogenic (genetic, physiological, infectious factors) and a wide range of chemical compounds. SMART is used as an in vivo version of the method for evaluating promutagenic and mutagenic properties of food, food supplements, potential drugs and cosmetics, and environmental pollutants. …”
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  12. 872
  13. 873

    An Evaluation of the Biocompatibility and Chemical Properties of Two Bioceramic Root Canal Sealers in a Sealer Extrusion Model of Rat Molars by Shintaro Takahara, Naoki Edanami, Razi Saifullah Ibn Belal, Kunihiko Yoshiba, Shoji Takenaka, Naoto Ohkura, Nagako Yoshiba, Susan Gomez-Kasimoto, Yuichiro Noiri

    Published 2025-01-01
    “…This study assessed the biocompatibility and chemical properties of two bioceramic root canal sealers, EndoSequence BC Sealer (EBC) and Nishika Canal Sealer BG (NBG), using a sealer extrusion model. …”
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  14. 874

    Effects of biochar on the chemical properties of soils and the volume of wood in a plantation of Acacia mangium Willd in the Colombian Orinoquía (highlands) by Giovanni Reyes-Moreno, Aquiles Enrique Darghan, Carlos Rivera-Moreno

    Published 2024-03-01
    “…This research involved an experiment with different levels of biochar in associating it with some chemical properties and the wood yield of A. mangium. …”
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  15. 875

    Injectable hydrogel regulates immune infiltration through physical and chemical synergy in the treatment of steroid-induced osteonecrosis of the femoral head by Zherui Fu, Yiwen Xu, Fangqi Xu, Haoyu Zhou, Na Lin, Ning Zhang, Feng Lin

    Published 2025-04-01
    “…Based on this finding, we developed an injectable hydrogel system with both physical and chemical synergistic regulatory properties to enhance the activity of stem cells using electrical stimulation. …”
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  16. 876
  17. 877
  18. 878

    <i>Artemisia herba</i>-<i>alba</i> Essential Oil: Chemical Composition, Phytotoxic Activity and Environmental Safety by Beáta Baranová, Daniela Gruľová, Flavio Polito, Vincent Sedlák, Mária Konečná, Marta Mydlárová Blaščáková, Ismail Amri, Vincenzo De Feo, Janka Poráčová

    Published 2025-01-01
    “…Essential oils can have useful implications in agriculture by acting as effective alternatives to chemical herbicides. In this work, the chemical composition of an EO from <i>Artemisia herba</i>-<i>alba</i> and its herbicidal properties were studied on two weeds (<i>Lolium multiflorum</i> and <i>Trifolium pratense</i>) and two crops (<i>Brassica napus</i> and <i>Hordeum vulgare</i>) and its environmental safety was also assessed using three model organisms: <i>Chaoborus</i> sp., <i>Tubifex tubifex</i> and <i>Eisenia foetida</i>. …”
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  19. 879

    Effect of Isopropyl Alcohol Concentration and Etching Time on Wet Chemical Anisotropic Etching of Low-Resistivity Crystalline Silicon Wafer by Eyad Abdur-Rahman, Ibrahim Alghoraibi, Hassan Alkurdi

    Published 2017-01-01
    “…A micropyramid structure was formed on the surface of a monocrystalline silicon wafer (100) using a wet chemical anisotropic etching technique. The main objective was to evaluate the performance of the etchant based on the silicon surface reflectance. …”
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  20. 880

    Study of Chemical Composition and Evaluation of Anti-hypertensive Effect of A Fixed Oil Extracted from Linum usitatissimum grains by Oulad Ali Halima, Mebarka, Nasser Belboukhari, Khaled Sekkoum, Khawter

    Published 2024-04-01
    “…The objective of this study is to extract the linseed oil and to characterize it chemically and physically; by pressing the seeds into two different temperatures : 67°C and 90°Coil yields ; 24% and 29% were obtained from linseed.…”
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