Showing 2,101 - 2,120 results of 3,087 for search '"nitrogen"', query time: 0.06s Refine Results
  1. 2101

    Citric Acid Catalyst-Assisted Bioactive Glass with Hydrogen Peroxide for In Vitro Bioactivity and Biodegradability Using Sol-Gel Method by Tsion Chuni Aklilu, Bethelhem Gashaw Ewnete, Kena Dachasa, Kanate Sanbaba, Demeke Tesfaye, Tadele Hunde Wondimu, Jung Yong Kim, Ketema Tafess Tulu, Shimelis Lemma, Balisa Mosisa Ejeta, Fetene Fufa Bakare

    Published 2023-01-01
    “…X-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier-transform infrared spectroscopy (FTIR), energy-dispersive spectroscopy (EDS), and nitrogen adsorption/desorption isotherm with the Brunauer–Emmett–Teller (BET) method were used for analyzing the samples’ phase, surface morphology, chemical composition, constituent composition, pore size, and specific surface area respectively. …”
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  2. 2102

    Reduction in Carbon Dioxide Emission and Energy Saving Obtained by Renovation of Building Envelope of Existing Residential Buildings by Rui Chen, Xiaoping Feng, Chengjing Li, Huapeng Chen

    Published 2021-06-01
    “…Finally, we identified the optimal combination for conserving energy and decreasing CO2 emissions as 120-mm-thick expanded polystyrene insulating board for both the exterior wall and the roof, and 5-mm-thick triple-silver low-emissivity glass and 5-mm-thick normal glass separated by 12 mm of air for the exterior windows, which resulted in a cooling capacity, heating consumption, total building energy consumption, static payback period, and dynamic payback period of 28.37 kWh m−2 a−1, 4.22 kWh m−2 a−1, 32.59 kWh m−2 a−1, 13.76 years, and 22.84 years, respectively, as well as an annual reduction in CO2, sulfur dioxide (SO2), and nitrogen oxides (NOx) emissions of 86.01 tons, 2.59 tons, and 1.29 tons, respectively.…”
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  3. 2103

    Eggplant anthocyanin-mediated zinc oxide nanoparticles incorporated multifunctional film (hydroxypropyl methylcellulose/chitosan) for Caspian Sea white fish (kutum Rutilus frisii)... by Mahsa Salehi, Amir Shakerian, Zohreh Mashak, Ebrahim Rahimi

    Published 2025-06-01
    “…The HPMC-CH-ACNs-3%ZnONPs smart films effectively extended the shelf life of whitefish fillets by reducing mesophilic bacteria growth (8.16-7.67 log CFU/g) and total volatile basic nitrogen values (11.76±0.56 mgN2/kg), increasing a*color (redness) indices within 7 days of storage time.…”
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  4. 2104

    Experimental Characterization of C–C Composite Destruction Under Impact of High Thermal Flux in Atmosphere and Hypersonic Airflow by Ryan Bencivengo, Alin Ilie Stoica, Sergey B. Leonov, Richard Gulotty

    Published 2025-01-01
    “…It was found that C–C composite oxidation and mechanical erosion rates are significantly increased in hypersonic airflow compared to those at ambient conditions and nitrogen M = 6 flow. Compared to atmospheric air, mass loss occurred at a rate of 1.5 orders of magnitude faster for M = 6 airflow. …”
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  5. 2105

    Soil Properties Mediated by Topography Influence Carbon Stocks in a Teak Plantation in the Deciduous Forest Zone of Ghana by Jones Agyei Kumi, Michael Ansong, Winston Asante, Boateng Kyereh

    Published 2022-01-01
    “…Overall, the mean percentage of nitrogen in the soil, pH, potassium, sodium levels, hydrogen, and aluminum varied significantly among the three elevations. …”
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  6. 2106

    Single-Cell protein for feed and food by Ledbetter Fred

    Published 2025-01-01
    “…Research indicates that SCP can constitute significant portions of nitrogen intake in livestock, supporting performance without inducing adverse heat production. …”
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  7. 2107

    Monitoring and identification of spoilage-related microorganisms in braised chicken with modified atmosphere packaging during refrigerated storage by Yang Lei, Yali Zhang, Yiqun Cheng, Jichao Huang, Ming Huang

    Published 2023-01-01
    “…The MAP exerted beneficial effects on the quality of braised chicken, as demonstrated by retarding the production of total volatile basic nitrogen (TVB-N) and delaying lipid oxidation (TBARS test). …”
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  8. 2108

    Characteristics of Pore-Throat in Tight Sandstones of the Jurassic Ahe Formation in the Northern Tarim Basin by Tong Lin, Cong Tan, Xing Zhang, Lei Zhao, Hongxing Wei, Lan Wang, Xin Nie, Xu Zeng

    Published 2022-01-01
    “…Quantitative analyses including RCMP (rate-controlled mercury penetration), HPMI (high-pressure mercury injection), NA (nitrogen adsorption), and routine and stress-dependent core analysis show that the peak of pores radius ranges from 125 μm to 150 μm, and the throat radius is in the range of 1 μm-4 μm. …”
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  9. 2109

    Bioconversion of municipal organic solid waste in to compost using Black Soldier Fly (Hermetia Illucens) by Priscilla Addo, Sampson Oduro-Kwarteng, Samuel Gyasi, Esi Awuah

    Published 2022-12-01
    “…The nutrient level, heavy metal content and presence of microbes were analyzed before and after the decomposition process.Results The study discovered that the Nitrogen, Phosphorus and Potassium (NPK)content   increased in the compost produced. …”
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  10. 2110

    Study of Acetylsalicylic Acid Adsorption Using Molecular Sieves by G.A. Assumpção, J.G.R. Poço, R. Fernández-Felisbino, D. Cardoso, E.L. Gomes

    Published 2015-02-01
    “…The materials were characterized by X-ray diffraction, scanning electron microscopy, transmission electron microscopy and nitrogen physisorption.…”
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  11. 2111

    A New Schiff Base Organically Modified Silica Aerogel-Like Material for Metal Ion Adsorption with Ni Selectivity by João P. Vareda, Paulo D. Matos, Artur J. M. Valente, Luisa Durães

    Published 2022-01-01
    “…Due to the proximity of the oxygen and nitrogen atoms in the salen and steric hindrance from their neighboring atoms, it is likely that only the smallest hydrated cations can act as a coordination center and interact with both donor atoms. …”
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  12. 2112

    Is the Occurrence or Reversal of Nonalcoholic Fatty Liver Disease Associated with Long-Term Helicobacter pylori Infection among Chinese Adults? A Cohort Study by Xia-Xia Zhao, Rui-Ling Wang, Ming-Hao Liu, Xiao-jun Huang

    Published 2021-01-01
    “…Besides, the incidence of uric acid, postprandial blood glucose, TG, LDL-C, HDL-C, and fasting plasma glucose was significantly different between the two groups (p<0.001), but no difference was found in alanine aminotransferase (ALT), liver-total protein, urea nitrogen, and cholesterol (p>0.05). Conclusion. H. pylori infection was a risk factor for NAFLD and affected the occurrence or reversal of NAFLD, indicating that H. pylori infection eradication might play a role in reducing the risk of NAFLD.…”
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  13. 2113

    The occurrence of wheat crown rot correlates with the microbial community and function in rhizosphere soil by Yajiao Wang, Jian Feng, Jianhai Gao, Sen Han, Qiusheng Li, Lingxiao Kong, Yuxing Wu

    Published 2025-02-01
    “…The results revealed that WCR decreased rhizosphere soil pH, the content of available nitrogen and phosphorus, and the abundance of beneficial taxa such as Bacillus and Streptomyces. …”
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  14. 2114

    Evaluation of the Inferior Vena Cava Diameter in Dehydrated Children Using Bedside Ultrasonography by Esra Akyüz Özkan, Mahmut Kılıç, Fatih Çalışkan, Ahmet Baydın

    Published 2022-01-01
    “…While the mean rate of heart rate, blood urea nitrogen (BUN), creatinine, and uric acid values were higher in the moderate/severe group, potassium and HCO3 were lower. …”
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  15. 2115

    Surface and Catalytic Properties of the CuO/AlO System Treated with Different Proportions of ZnO by Gamil A. El-Shobaky, Nabil H. Amin, Sahar A. El-Molla

    Published 2001-02-01
    “…The samples obtained were investigated by XRD methods, nitrogen adsorption at −196°C and studies of their catalytic influence on the decomposition of H 2 O 2 at 20–40°C. …”
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  16. 2116

    Morphological, physiological, element absorption, and transcriptomic analysis reveals the mechanism of 2-(3,4-Dichlorophenoxy) trimethylamine alleviating copper stress in cucumber... by Yang Li, Xiaoning Wang, Mengwei Huang, Yijing Xing, Xueting Wang, Hu Wang, Meng Li, Qingjie Du, Huaijuan Xiao, Jiqing Wang, Juanqi Li

    Published 2025-01-01
    “…Transcriptome analysis showed that copper absorption, transport, detoxification genes, cell wall component related genes and nitrogen metabolism related genes played a crucial role. …”
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  17. 2117

    Determination of electrical parameters of individual multiwalled carbon nanotube using scanning probe microscopy techniques by D. V. Sokolov, N. A. Davletkildeev, I. A. Lobov

    Published 2018-07-01
    “…Based on the combination of conductive atomic force microscopy (C-AFM) and electrostatic force microscopy (EFM), the electrical parameters of undoped, nitrogen- and boron-doped individual multiwalled carbon nanotubes (CNTs) have been determined. …”
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  18. 2118

    The return of raptors to Scotland's skies: Investigating the diets of reintroduced red kites and white-tailed eagles using stable isotopes. by Juliette Waterman, Stuart Black, Naomi Sykes, Andrew C Kitchener, William F Mills, Mark D E Fellowes

    Published 2025-01-01
    “…Here, we measured stable isotope ratios of carbon (δ13C) and nitrogen (δ15N) in feather keratin and bone collagen of museum specimens of red kites and white-tailed eagles, which were collected from across Scotland between the 1800s and 2010s. …”
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  19. 2119

    Effects of Different Vegetation Zones on CH4 and N2O Emissions in Coastal Wetlands: A Model Case Study by Yuhong Liu, Lixin Wang, Shumei Bao, Huamin Liu, Junbao Yu, Yu Wang, Hongbo Shao, Yan Ouyang, Shuqing An

    Published 2014-01-01
    “…The coastal wetland ecosystems are important in the global carbon and nitrogen cycle and global climate change. For higher fragility of coastal wetlands induced by human activities, the roles of coastal wetland ecosystems in CH4 and N2O emissions are becoming more important. …”
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  20. 2120

    Seasonal trend analysis and influence of meteorological factors on the concentration of atmospheric pollutants in an urban area by Naresh Kumar, Priya Ranjan, Suman .

    Published 2024-12-01
    “…As urbanization accelerates, the region has not yet thoroughly examined the impact of factors like temperature, humidity, wind direction, and speed on pollutants like Particulate Matters (PM2.5, PM10), Nitrogen dioxide (NO2), and Sulfur dioxide (SO2). Materials and methods: To explore this issue, a 12-month study (January to December 2023) was conducted to analyze the relationships between these meteorological factors and pollutant levels. …”
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