Showing 201 - 220 results of 810 for search '"nitrate"', query time: 0.05s Refine Results
  1. 201

    A density functional theory investigation of the substituent effect on acyclovir and guanine derivatives for applications on energetic materials by Luciana Amorim da Silva, Gabriel Monteiro-de-Castro, Erick Braga Ferrão Galante, Itamar Borges Jr, Aline Cardoso Anastácio

    Published 2024-12-01
    “…Among the bridged derivatives, depending on the molecule and positions, the nitrate esters and the nitro derivatives were more stable. …”
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  2. 202

    Regional Comparison of Nitrogen Export to Japanese Forest Streams by Hideaki Shibata, Koichiro Kuraji, Hiroto Toda, Kaichiro Sasa

    Published 2001-01-01
    “…In northern Japan, snowmelt resulted in increased nitrate concentrations in stream water. The potential net N mineralization rate was higher in surface soil than in subsurface soil, and the high potential for N mineralization in the surface soil partly contributed to the increase in nitrate concentration in stream water during a storm event. …”
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  3. 203

    Source Apportionment of PM10 by Positive Matrix Factorization in Urban Area of Mumbai, India by Indrani Gupta, Abhaysinh Salunkhe, Rakesh Kumar

    Published 2012-01-01
    “…Industrial area of Mahul showed sources such as residual oil combustion and paved road dust (27%), traffic (20%), coal fired boiler (17%), nitrate (15%). Residential area of Khar showed sources such as residual oil combustion and construction (25%), motor vehicles (23%), marine aerosol and nitrate (19%), paved road dust (18%) compared to construction and natural dust (27%), motor vehicles and smelting work (25%), nitrate (16%) and biomass burning and paved road dust (15%) in Dharavi, a low income slum residential area. …”
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  4. 204

    Elaboration of the Al-Al3Ni Alloy Eutectic by a Carbothermal Process by Imane Bahaj, Mohammed Kaddami, Mohamed Essahli

    Published 2022-01-01
    “…Throughout this study, the metal Ni is elaborated by carbothermic reduction of nickel oxide resulting from nitrate salt decomposition at 900°C under a nitrogen atmosphere. …”
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  5. 205

    Nitric Oxide Levels in Patients with Psoriasis Treated with Methotrexate by Nilgun Solak Tekin, Nilsel Ilter, Banu Sancak, Muge Guler Ozden, Mehmet Ali Gurer

    Published 2006-01-01
    “…In this study, 22 patients with psoriasis were scored with PASI (psoriasis area and severity index) and the levels of serum nitrite-nitrate were evaluated before and after therapy with methotrexate (Mtx). …”
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  6. 206

    Toxicity of nickel oxide nanoparticles in Capoeta fusca, using bioaccumulation, depuration, and histopathological changes by J. Kharkan, M.H. Sayadi, M. Hajiani, M.R. Rezaei, M. Savabieasfahani

    Published 2023-07-01
    “…The lowest depuration rate of nickel oxide nanoparticles, nickel sulfate and nickel nitrate was observed in the kidney tissue of the fish. …”
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  7. 207

    Effects of Volatile Components on Mixing State and Size Distribution of Individual Black Carbon Aerosols by Kangning Li, XiaoFei Wang, Xiaohui Lu, Hong Chen, Xin Yang

    Published 2022-03-01
    “…BC was internally mixed with secondary components, such as ammonium nitrate, ammonium sulphate, a small amount of sodium nitrate, potassium nitrate, sodium sulphate and potassium sulphate, and other nonvolatile components. …”
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  8. 208

    Preparation and Characterization of Alkaline and Acidic Heterogeneous Carbon-Based Catalysts and Their Application in Vegetable Oil Transesterification to Obtain Biodiesel by L. L. Díaz-Muñoz, H. E. Reynel-Ávila, D. I. Mendoza-Castillo, A. Bonilla-Petriciolet, J. Jáuregui-Rincón

    Published 2022-01-01
    “…Results showed that the catalyst prepared with potassium hydroxide and calcium nitrate achieved the highest FAME formation (i.e., 95%) and outperformed the catalysts prepared with calcium nitrate and other acids even after four regeneration-reaction cycles. …”
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  9. 209

    Testicular Nitric Oxide and Thiobarbituric Acid Reactive Substances Levels in Obstructive Azoospermia: A Possible Role in Pathophysiology of Infertility

    Published 2006-01-01
    “…Testes were removed and used for the evaluation of nitrate/nitrite and TBARS levels and for histology. …”
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  10. 210

    Regeneration of Mature Norway Spruce Stands: Early Effects of Selective Cutting and Clear Cutting on Seepage Water Quality and Soil Fertility by Wendelin Weis, Christian Huber, Axel Gattlein

    Published 2001-01-01
    “…Nutrient inputs decreased on thinned plots and even more at clear-cuts. Nitrate concentrations in the seepage water are hardly affected by moderate thinning; however, on clear-cuts, the nitrate concentration increases significantly, and base cations are lost from the upper mineral soil. …”
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  11. 211

    Characterising the change rule of freshness and inorganic anions in reconstituted tobacco pulp with oscillation time by Huayu Li, Shaohui Yan, Hongtao Xu, Xiaoyu Li, Runan Wang, Ying Yan, Pengyu Li, Litao Zhang, Yanqing Wang, Mengmeng Zu, Yibo Wang

    Published 2025-01-01
    “…The results showed that the changes of acetic acid, nitrate ion and isovaleric acid in different reconstituted tobacco slurries with oscillation time were regular and consistent, and the trends of the changes of acetic acid, nitrate ion and isovaleric acid in different reconstituted tobacco slurries with oscillation time were correlated with each other in a highly significant way. …”
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  12. 212

    Macrophyte species, composition, abundance and diversity in relation to some environmental factors in Upper Awash River basin, Ethiopia by Temesgen Tigab

    Published 2024-12-01
    “…Canonical Correspondence Analysis (CCA) revealed that Nitrate, SRP, TP, and flow velocity significantly impacted macrophyte diversity and distribution. …”
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  13. 213

    Synthesis and crystal structure of [Sr(urea)(NO3)2]n by Aysanem Bektursinova, Zulfiya Djumanazarova, Zamira Uzakbergenova, Jamshid Ashurov, Akram A Khan, Shakhnoza Kadirova, Batirbay Torambetov

    Published 2025-02-01
    “…The nitrate anions act as bidentate ligands, displaying both terminal and bridging coordination modes. …”
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  14. 214

    Effects of Land Use Change and Seasonality of Precipitation on Soil Nitrogen in a Dry Tropical Forest Area in the Western Llanos of Venezuela by Ana Francisca González-Pedraza, Nelda Dezzeo

    Published 2014-01-01
    “…Compared to forest soils, YP showed ammonium losses from 4.2 to 62.9% and nitrate losses from 20.0 to 77.8%, depending on the season of the year. …”
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  15. 215

    Implementation Guide for Container-Grown Plant Interim Measure by Thomas H. Yeager

    Published 2003-04-01
    “…Even though this publication was written specifically to help nursery operators implement fertilization and irrigation practices for the management of nitrate nitrogen, the concepts and principles are applicable to other nutrients, such as phosphorus, and potential groundwater contaminants. …”
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  16. 216

    Implementation Guide for Container-Grown Plant Interim Measure by Thomas H. Yeager

    Published 2003-04-01
    “…Even though this publication was written specifically to help nursery operators implement fertilization and irrigation practices for the management of nitrate nitrogen, the concepts and principles are applicable to other nutrients, such as phosphorus, and potential groundwater contaminants. …”
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    Article
  17. 217

    Effect of Petroleum Fuels and Lubricants on Soil Properties of Auto-mechanic Workshops and Garages in Cape Coast Metropolis, Ghana by H.D. Nyarko, G.C. Okpokwasili, O.F. Joel, I.A.K. Galyuon

    Published 2019-08-01
    “…Significant correlations were observed between some soil properties, between temperature and conductivity (p< 0.01; r=-0.689); temperature and organic matter (p< 0.05; r= 0.422); pH and conductivity (p< 0.01; r= 0.549); pH and nitrate (p< 0.05; r= 0. 430); pH and Phosphate (p< 0.01; r= 0.652); nitrate and phosphate (r= 0. 728, p< 0.01), organic matter and phosphate (p< 0.01; r= 0. 692); moisture and nitrate (r= 0. 787, p< 0.0); and between moisture and phosphate (r= 0. .633, p< 0.01). …”
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  18. 218

    Controllable Synthesis of Silver Nanoparticles Using Three-Phase Flow Pulsating Mixing Microfluidic Chip by Guojun Liu, Xiang Ma, Xiaodong Sun, Yanhui Jia, Tengfei Wang

    Published 2018-01-01
    “…Experimental results show that the spherical AgNPs with an average particle diameter of about 29 nm, high yield, fine morphology, and good monodispersity were synthesized using the microfluidic chip under the conditions of the working frequency (200 Hz), the initial concentration of silver nitrate (1 mM), the synthesis temperature (80°C), the concentration ratio of sodium hydroxide to silver nitrate (2 : 1), the concentration ratio of glucose to silver nitrate (4 : 1), the inlet flow rate (3.5 ml/min), and the quality ratio of PVP to silver (more than 1 : 1). …”
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  19. 219

    Optimization of Effective Parameters on Biohydrogen Production Using Bioaugmentation by Saeed Khesareh, Seyed-Ahmad Ataei

    Published 2024-06-01
    “…Among the selected parameters, pH, temperature, concentration of whey and nitrate were found to be the most effective parameters in hydrogen production and were further optimized using Response surface methodology. …”
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  20. 220

    Effect of Petroleum Fuels and Lubricants on Soil Properties of Auto-mechanic Workshops and Garages in Cape Coast Metropolis, Ghana by H.D. Nyarko, G.C. Okpokwasili, O.F. Joel, I.A.K. Galyuon

    Published 2019-08-01
    “…Significant correlations were observed between some soil properties, between temperature and conductivity (p< 0.01; r=-0.689); temperature and organic matter (p< 0.05; r= 0.422); pH and conductivity (p< 0.01; r= 0.549); pH and nitrate (p< 0.05; r= 0. 430); pH and Phosphate (p< 0.01; r= 0.652); nitrate and phosphate (r= 0. 728, p< 0.01), organic matter and phosphate (p< 0.01; r= 0. 692); moisture and nitrate (r= 0. 787, p< 0.0); and between moisture and phosphate (r= 0. .633, p< 0.01). …”
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    Article