Showing 7,841 - 7,860 results of 11,088 for search '"chemical"', query time: 0.09s Refine Results
  1. 7841
  2. 7842

    Characterization of Coelenterazine Analogs for Measurements of Luciferase Activity in Live Cells and Living Animals by Hui Zhao, Timothy C. Doyle, Ronald J. Wong, Yuan Cao, David K. Stevenson, David Piwnica-Worms, Christopher H. Contag

    Published 2004-01-01
    “…In vivo imaging of bioluminescent reporters relies on expression of light-emitting enzymes, luciferases, and delivery of chemical substrates to expressing cells. Coelenterazine (CLZN) is the substrate for a group of bioluminescent enzymes obtained from marine organisms. …”
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  3. 7843

    Hydrogeochemical characterization and water quality assessment of mountain springs: Insights for strategizing water management in the lesser Indian Himalayas by Bhargabnanda Dass, M. Someshwar Rao, Sumit Sen

    Published 2025-02-01
    “…Silicate and carbonate mineral weathering shapes groundwater chemical evolution, with Ca–HCO3 and Ca-Mg-HCO3 as major hydrochemical facies. …”
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  4. 7844

    Restructuring BOD : COD Ratio of Dairy Milk Industrial Wastewaters in BOD Analysis by Formulating a Specific Microbial Seed by Purnima Dhall, T. O. Siddiqi, Altaf Ahmad, Rita Kumar, Anil Kumar

    Published 2012-01-01
    “…., Pseudomonas sp. BOD : COD (Chemical oxygen demand) ratio using the formulated seed comes in the range of 0.7-0.8 whereas that using BODSEED comes in the ratio of 0.5-0.6. …”
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  5. 7845

    A review of bismuth‐based nanoparticles and their applications in radiosensitising and dose enhancement for cancer radiation therapy by Daryoush Shahbazi‐Gahrouei, Yazdan Choghazardi, Arezoo Kazemzadeh, Paria Naseri, Saghar Shahbazi‐Gahrouei

    Published 2023-06-01
    “…This study aimed to review the effects of the bismuth‐based NP and its combination with other compounds, and their potential synergies in radiotherapy, discussed based on their physical, chemical, and biological interactions. Targeted and non‐targeted bismuth‐based NPs used in radiotherapy as radiosensitizers and dose enhancement effects are described. …”
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  6. 7846
  7. 7847
  8. 7848

    Evaluating the Biodeterioration Enzymatic Activities of Fungal Contamination Isolated from Some Ancient Yemeni Mummies Preserved in the National Museum by Khalid Mohammed Naji, Qais Yusuf M. Abdullah, Aida Qaseem M. AL-Zaqri, Saeed M. Alghalibi

    Published 2014-01-01
    “…Sophisticated mummification using chemical preservation was prevalent in ancient Yemeni civilization as noted in the 4th century B.C. mummies of the National Museum of Yemen, Sana’a, used in this study. …”
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  9. 7849
  10. 7850

    Complex support of technological development of environmentally friendly toilet systems in passenger trains by S. P. Kiseleva, O. V. Kanunnikov, G. A. Arakelova, P. V. Zozulya

    Published 2020-10-01
    “…A set of scientific works on the creation of systems and equipment that protect the environment from chemical and  biological pollution was presented in the Railway transport program for 1990-2000.The article considers the negative impact of fecal waste on the environment and public health, as well as problems related to the maintenance of environmentally friendly toilet complexes of passenger cars. …”
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  11. 7851

    The Influence of Ultrasonic Melt Treatment on Microstructural Evaluation of the Al7Si2.5Cu Alloy for Semisolid Processing by Luis Vanderlei Torres, João Paulo de Oliveira Paschoal, Luciano Augusto Lourençato, Eugênio José Zoqui

    Published 2025-01-01
    “…Obtaining a refined microstructure is the first step for using it in thixoforming processes. However, the chemical refining of the grain of aluminum alloys with high silicon content is impaired; therefore, grain refining via UST (Ultrasonic Melt Treatment) is a possible solution for these cases. …”
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  12. 7852

    Acute and Chronic Toxicity of Soluble Fractions of Industrial Solid Wastes on Daphnia magna and Vibrio fischeri by Letícia Flohr, Armando Borges de Castilhos Júnior, William Gerson Matias

    Published 2012-01-01
    “…Toxicity testing in acute and chronic levels is essential to assess environmental risks from the soluble fractions of these wastes, since only chemical analysis may not be adequate to classify the hazard of an industrial waste. …”
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  13. 7853

    Influence of Zeolite, Kaolin, and Chitosan on the Growth and Productivity of Strawberry by Walid F. A. Mosa, Khalid Almutairi, Krzysztof Górnik, Lidia Sas-Paszt

    Published 2025-01-01
    “…Although chemical fertilizers increase crop productivity, they have undesirable effects on the environment, soil fertility, and negatively influence fruit shelf life and quality. …”
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  14. 7854

    Peripheral Contributions to Visceral Hyperalgesia by GF Gebhart

    Published 1999-01-01
    “…Moreover, it is often not appreciated that visceral receptors are likely polymodal rather than unimodal – that is, mechanically sensitive visceral receptors typically are also sensitive to chemical and/or thermal stimuli. In this sense, visceral receptors may be considered evolutionarily older than more highly developed, specialized cutaneous receptors. …”
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  15. 7855

    Poly (lactic acid)-Based triboelectric nanogenerators: Pathways toward sustainable energy harvesting by Kariyappa Gowda Guddenahalli Shivanna, Vishnu Kadabahalli Thammannagowda, Smitha Ankanahalli Shankaregowda, Stephane Panier, Prashantha Kalappa

    Published 2025-06-01
    “…Current portable devices primarily depend on conventional chemical batteries, leading to environmental contamination and resource depletion. …”
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  16. 7856

    An Enhanced GC/MS Procedure for the Identification of Proteins in Paint Microsamples by D. Fico, E. Margapoti, A. Pennetta, G. E. De Benedetto

    Published 2018-01-01
    “…The chemical characterization of materials used in works of art is extremely useful for gaining a better knowledge of the artistic heritage and to guarantee its preservation. …”
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  17. 7857
  18. 7858

    Genetic Bioaugmentation‐Mediated Bioremediation of Terephthalate in Soil Microcosms Using an Engineered Environmental Plasmid by Alejandro Marquiegui – Alvaro, Anastasia Kottara, Micaela Chacón, Lisa Cliffe, Michael Brockhurst, Neil Dixon

    Published 2025-01-01
    “…Here, we engineered a conjugative plasmid previously isolated from soil, pQBR57, to carry a synthetic set of genes allowing bacteria to consume terephthalate, a chemical component of plastics commonly released during their manufacture and breakdown. …”
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  19. 7859

    Investigating Use of Crushed Glass as Partial Replacement of Sand to Improve Finish Mortar Strength. by Ashaba, Dennis

    Published 2025
    “…Mortar is typically a matrix that contains cement, lime, alkali-activated binders, fine aggregates (sand/rock powder), adequate water, and possibly superplasticizers or viscosity modifying agents added. The chemical composition of mortars indicates that they are most commonly composed of Calcium oxide and silicon dioxide. …”
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  20. 7860

    The influence of the volatiles on the slag composition for the heating process by Zhao Z.-Y., Zhao J.-X., Cui Y., Lu L., Wang G.-H.

    Published 2020-01-01
    “…Based on these points and the weight loss, the slag melting points measured with traditional method and the slag chemical composition were modified to fit the melting point value. …”
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