Showing 8,941 - 8,960 results of 11,088 for search '"chemical"', query time: 0.07s Refine Results
  1. 8941
  2. 8942

    Any Long-term Effect of the Beirut Port Explosion on the Airborne Particulate Matter? by Yi-Bo Zhao, Nathalie Hayeck, Najat A. Saliba, Claudia Schreiner, Markus Zennegg, Fuze Jiang, Renato Figi, Davide Bleiner, Jing Wang

    Published 2023-03-01
    “…Abstract The Beirut port explosion in 2020 released a huge amount of chemicals including ammonium nitrate, however, the long-term effects of the explosion on air quality and public health remain unclear. …”
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  3. 8943
  4. 8944

    Optimization of the Influencing Variables on the Corrosion Property of Steel Alloy 4130 in 3.5 wt.% NaCl Solution by A. M. El-Shamy, M. A. El-Hadek, A. E. Nassef, R. A. El-Bindary

    Published 2020-01-01
    “…The inhibitive effect of LI in contradiction of the corrosion of steel alloy 4130 surfaces is considered by resources of DFT/6-31G(d) calculations. The quantum chemical parameters interrelated to the inhibition efficiency are considered.…”
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  5. 8945

    Evaluation and source identification of water pollution by Huaibin Wei, Haojie Qiu, Jing Liu, Wen Li, Chenchen Zhao, Hanfei Xu

    Published 2025-01-01
    “…Key indicators affecting water quality in these regions are chemical oxygen demand (CODMn), dissolved oxygen (DO), ammonia nitrogen (NH3-N), and total phosphorus (TP), with urban sewage and industrial wastewater identified as the main causes of deterioration. …”
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  6. 8946

    Antimicrobial, Anti-Inflammatory, Antiparasitic, and Cytotoxic Activities of Laennecia confusa by María G. Martínez Ruiz, Melissa Richard-Greenblatt, Zaida N. Juárez, Yossef Av-Gay, Horacio Bach, Luis R. Hernández

    Published 2012-01-01
    “…The anti-inflammatory activity of the extracts and fractions was investigated by measuring the secretion of interleukin-6. Chemical analyses demonstrated the presence of flavonoids, cyanogenic and cardiotonic glycosides, saponins, sesquiterpene lactones, and triterpenes in the chloroform extract. …”
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    Article
  7. 8947
  8. 8948
  9. 8949

    A Novel Approach to Design Chitosan-Polyester Materials for Biomedical Applications by Tatiana A. Akopova, Tatiana S. Demina, Alexander N. Shchegolikhin, Tikhon S. Kurkin, Christian Grandfils, Nikolay S. Perov, Alexander S. Kechekyan, Alexander N. Zelenetskii

    Published 2012-01-01
    “…The marked departure of this approach from previous practice resides on exploitation of a variety of chemical transformations of the solid polymers that become feasible under conditions of plastic flow. …”
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  10. 8950

    Isolation of <i>Bacillus paralichenifromis</i> BL-1 and Its Potential Application in Producing Bioflocculants Using Phenol Saline Wastewater by Tao Zhang, Rongkai Guo, Fanshu Liu, Lei Zhang, Linxiao Li, Rongfei Zhang, Chaogang Shao, Junbo Zhou, Fan Ding, Lan Yu

    Published 2025-01-01
    “…Phenolic compounds are harmful organic pollutants found in wastewater from the chemical and pharmaceutical industries, which are frequently accompanied by high saline concentrations. …”
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    Article
  11. 8951
  12. 8952
  13. 8953

    Drying methods of duck blood: Changes in volatile components and physicochemical properties by Ji Yoon Cha, Yea-Ji Kim, Tae-Kyung Kim, Jaejoon Han, Yun-Sang Choi

    Published 2025-01-01
    “…Principal component analysis and heatmap analysis demonstrated that duck blood samples processed using different drying methods exhibited distinct volatile compound profiles, with HD, FD, SD, and VD samples associated with specific chemical groups. Multiple factor analysis revealed distinct correlations between drying methods and the physicochemical properties of duck blood, with VD samples showing higher water activity, aldehydes, and ketones, whereas HD samples exhibited increased carbonyl content and acids, highlighting the influence of heat on protein oxidation. …”
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  14. 8954
  15. 8955

    Pharmacological Evaluation of the Effects of Phenylcarbamic Acid Derivatives on Cardiovascular Functions in Rats by Kralova Eva, Racanska Eva, Vicenova Anna, Boselova Iveta, Malik Ivan, Stankovicova Tatiana

    Published 2018-12-01
    “…Four phenylcarbamic acid derivatives, (1-(4-fluorophenyl)- 4-[3-(4-methoxyphenylcarbamoyloxy)-2-hydroxypropyl]piperazinium chloride (1), (1-(2-methylphenyl)-4-[3-(4-methoxyphenylcarbamoyloxy)- 2-hydroxypropyl]piperazinium chloride) (2), (1-(2-methylphenyl)-4-[3-(4-ethoxyphenylcarbamoyloxy)- 2-hydroxypropyl]piperazinium chloride) (3) and (1-(3-trifluoromethylphenyl)-4-[3-(4-methoxyphenylcarbamoyloxy)- 2-hydroxypropyl]piperazinium chloride) (4) were investigated for their ability to affect various cardiovascular functions and to establish their chemical structure-biological activity relationship. …”
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  16. 8956
  17. 8957
  18. 8958

    Understanding the Spatial Heterogeneity of CO2 and CH4 Fluxes from an Urban Shallow Lake: Correlations with Environmental Factors by Zhenhua Zhao, Dan Zhang, Wenmei Shi, Xiaohong Ruan, Jie Sun

    Published 2017-01-01
    “…The correlation analysis, multiple stepwise regression, and redundancy analysis showed the key environmental factors for CO2 including temperature (T), pH, chemical oxygen demand (CODMn) in water, organic matter (OM), total nitrogen, and ammonia nitrogen in water and sediment. …”
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  19. 8959
  20. 8960