Showing 2,241 - 2,260 results of 3,087 for search '"nitrogen"', query time: 0.06s Refine Results
  1. 2241

    Theory and Practice of Burning Solid Biofuels in Low-Power Heating Devices by Małgorzata Dula, Artur Kraszkiewicz

    Published 2025-01-01
    “…The article presents issues related to the theory, characteristics of the combustion process and problems related to the formation of harmful chemical compounds nitrogen oxides (NO<sub>x</sub>), SO<sub>x</sub>, carbon monoxide (CO), particulate matter (PM) emitted to the atmosphere during the combustion process in low-power heating devices. …”
    Get full text
    Article
  2. 2242

    Changes to Intermediary Metabolites in Sporadic and LRRK2 Parkinson’s Disease Demonstrated by Proton Magnetic Resonance Spectroscopy by Jan O. Aasly, Oddbjørn Sæther, Krisztina K. Johansen, Tone F. Bathen, Guro F. Giskeødegård, Linda R. White

    Published 2015-01-01
    “…Speculatively, all three metabolites could alter concentration in response to metabolic changes connected with neurodegeneration; glutamine as a means of removing excess nitrogen from brain, dimethyl sulphone as an anti-inflammatory agent, and 2-hydroxybutyrate in connection with altered glutathione metabolism. …”
    Get full text
    Article
  3. 2243

    Soil Characteristic Comparison of Fenced and Grazed Riparian Floodplain Wetlands in the Typical Steppe Region of the Inner Mongolian Plateau, China by Lixin Wang, Huamin Liu, Yuhong Liu, Jianwei Li, Hongbo Shao, Wei Wang, Cunzhu Liang

    Published 2014-01-01
    “…In this study, the spatial distribution of soil compaction, salinity, total nitrogen, total phosphorus, organic carbon, and microbial biomass C and N were investigated. …”
    Get full text
    Article
  4. 2244

    Retrieval of nicotine content in cigar leaves by remote analysis of aerial hyperspectral combining machine learning methods by Chenyu Tian, Yifei Lu, Hengduo Xie, Yufan Yu, Liming Lu

    Published 2025-01-01
    “…The main research conclusions are as follows: (1) With the increase in the rate of application of nitrogen fertilizer, the nicotine content of cigar leaves increased; (2) Processing data by the CARS, SPA, and UVE methods reduces the degree of data redundancy and information co-linearity in the screening of the content of nicotine sensitive bands; (3) The MSC-SNV-SG-CARS-BP model has the best predictive accuracy on the nicotine content. …”
    Get full text
    Article
  5. 2245

    An efficient transition-metal-free route to oligo-$\alpha $-pyridylamines via fluoroarenes by Nicolini, Alessio, Anderlini, Biagio, Roncaglia, Fabrizio, Cornia, Andrea

    Published 2023-03-01
    “…The new polynucleating tripodal proligand $\text{H}_6\text{tren(dpa)}_3$, containing thirteen nitrogen donors of four different types, was designed, synthesized, and isolated in good yield (${\sim }$60%) via a transition-metal-free triple N-arylation of $\text{H}_6$tren with HXdpa (X $=$ Br or F), using $\text{K}_2\text{CO}_3$ or $\text{Cs}_2\text{CO}_3$ as a base ($\text{H}_6$tren $=$ tris(2-aminoethyl)amine, HXdpa $=$ 6-halogeno-$N$-(pyridin-2-yl)pyridin-2-amine). …”
    Get full text
    Article
  6. 2246

    What Do Gases in the Large Intestine Have to Do with Health? by Klaudia Pawełek, Patrycja Kinga Marta, Filip Maciej Huzarski, Gabriela Monika Ferfecka, Magdalena Rosa-Bończak, Agata Ossolińska, Weronika Kłosowicz, Oliver Carlton, Lucyna Stolarska, Natalia Morawiecka

    Published 2025-02-01
    “…The gases consist of nitrogen, oxygen, carbon dioxide, hydrogen, and methane, with carbon dioxide and hydrogen being the most abundant. …”
    Get full text
    Article
  7. 2247

    Analysis onThe Effect of Dap and NPK Fertilizers Applications on Broccoli Yield. by Bikorwomuhangi, Pastori

    Published 2024
    “…The study investigated the effects of DAP (Diammonium phosphate) and NPK (Nitrogen-Phosphorus-Potassium) fertilizers on broccoli yield, aiming to provide insights into optimal fertilizer management strategies for enhancing crop yield. …”
    Get full text
    Thesis
  8. 2248

    Stabilization effect and mechanism of heavy metals by microbial consortium of phosphate-solubilizing bacteria and urease-producing bacteria by Xuezhe Zhu, Xuezhe Zhu, Xuezhe Zhu, Xuezhe Zhu, Xuezhe Zhu, Xuezhe Zhu, Yupin Zhou, Yupin Zhou, Yupin Zhou, Yupin Zhou, Yupin Zhou, Yupin Zhou, Zhenghao Yan, Yongfang Yan, Shuangquan Li, Shuangquan Li, Shuangquan Li, Shuangquan Li, Shuangquan Li, Mingjiao Yu, Mingjiao Yu, Mingjiao Yu, Mingjiao Yu, Mingjiao Yu, Xiao Yan, Xiao Yan, Xiao Yan, Xiao Yan, Xiao Yan, Mingjiang Zhang, Mingjiang Zhang, Mingjiang Zhang, Mingjiang Zhang, Mingjiang Zhang

    Published 2025-02-01
    “…Microbial consortium of PSB and UPB were constructed for the stabilization of heavy metals by optimizing carbon and nitrogen sources. The microstructural and compositional changes during the biostabilization process were more deeply analyzed using XRD, FT-IR and SEM-EDS.Results and discussionThe precipitation of heavy metals could be promoted effectively when soluble starch (10.2 g/L) was used as carbon source and urea (7.8 g/L) as nitrogen source. …”
    Get full text
    Article
  9. 2249

    Assessing environmental change and population declines of large wading birds in southwestern India by K.M. Aarif, Aymen Nefla, K.A. Rubeena, Yanjie Xu, Zakher Bouragaoui, M. Nasser, C.T. Shifa, T.R. Athira, K. Jishnu, Jasmine Anand, Seerangan Manokaran, P.P. Moosa, Anu Gopinath, Omer R. Reshi, K.M. Rajaneesh, H. Byju, Thadickal V. Joydas, Karuppasamy P. Manikandan, Mohd Irfan Naikoo, Christian Sonne, Sabir Bin Muzaffar

    Published 2025-02-01
    “…These variables cover climatic variables (rainfall), sediment variables (salinity, pH, organic carbon, nitrogen, phosphorus), water variables (Salinity, pH, temperature, nitrate, phosphate), primary productivity (Chlorophyll-a) and prey availability (mean fish stock availability). …”
    Get full text
    Article
  10. 2250

    ALMA Spectral Survey of an Eruptive Young Star, V883 Ori (ASSAY). II. Freshly Sublimated Complex Organic Molecules in the Keplerian Disk by Jae-Hong Jeong, Jeong-Eun Lee, Seonjae Lee, Giseon Baek, Ji-Hyun Kang, Seokho Lee, Chul-Hwan Kim, Hyeong-Sik Yun, Yuri Aikawa, Gregory J. Herczeg, Doug Johnstone, Lucas Cieza

    Published 2025-01-01
    “…In addition, as found in the comet 67P/Churyumov-Gerasimenko, nitrogen might also be trapped as ammonium salt within the dust grains in the V883 Ori disk.…”
    Get full text
    Article
  11. 2251

    Cyanobacteria cultivation using olive milling wastewater for bio-fertilization of celery plant by S. Rashad, A.S. El-Hassanin, S.S.M. Mostafa, G.A. El-Chaghaby

    Published 2019-04-01
    “…., pH, total organic matter, total nitrogen, phosphorus and potassium by the treatments of Bio-Mix with 25 and 50%. …”
    Get full text
    Article
  12. 2252

    Tacrolimus Protects Podocytes from Apoptosis via Downregulation of TRPC6 in Diabetic Nephropathy by Ruixia Ma, Ying Wang, Yan Xu, Rui Wang, Xianghua Wang, Ning Yu, Minghui Li, Yan Zhou

    Published 2021-01-01
    “…After treatment with FK506, we measured 24-hour urinary albumin-to-creatinine ratios and creatinine clearance rates as well as major biochemical parameters such as glucose, insulin, serum creatinine, urea nitrogen, total cholesterol, triglycerides, alanine transaminase, and aspartate aminotransferase. …”
    Get full text
    Article
  13. 2253

    Parameters and environmental consequences of catastrophic fires in Ukraine: modeling, quantitative estimates by L. F. Chernogor, A. N. Nekos, G. V. Titenko, L. L. Chornohor

    Published 2024-11-01
    “…Emissions of smoke, soot, and nitrogen oxides exceeded the background values ​​of the masses of these substances many times over. …”
    Get full text
    Article
  14. 2254

    Hyperuricemia prevalence and its risk factors in uremic patients undergoing maintenance hemodialysis by Meng Zhang, Gaoqiankun Huang, Xiaorong Bao, Qingmei Yang

    Published 2025-01-01
    “…Compared to those in n-HUA group, subjects in HUA group showed lower estimated glomerular filtration rate and blood CO2 level, but higher levels of body mass index, geriatric nutritional risk index, plasma phosphate, potassium, pre-albumin, albumin, serum creatinine (Scr) and urea nitrogen. Logistic regression indicated that Scr (OR 1.002, 95% CI 1.001–1.004, P = 0.003), albumin (OR 1.165, 95%CI 1.011–1.342, P = 0.035), and blood potassium (OR 1.673, 95% CI 1.009–2.773, P = 0.046) were associated factors for hyperuricemia in uremic patients undergoing MHD. …”
    Get full text
    Article
  15. 2255

    Metabolomics reveal the mechanism for anti-renal fibrosis effects of an n-butanol extract from Amygdalus mongolica by Gao Chen, Chang Hong, Zhou Hong-Bing, Liu Qing, Bai Ying-Chun, Liu Quan-Li, Bai Wan-Fu, Shi Song-Li

    Published 2022-09-01
    “…The BUT reduced levels of blood urea nitrogen, serum creatinine and albumin and lowered the content of malondialdehyde and hydroxyproline in tissues. …”
    Get full text
    Article
  16. 2256

    Hemolytic Crisis following Naphthalene Mothball Ingestion in a 21-Month-Old Patient with Glucose-6-Phosphate Dehydrogenase (G6PD) Deficiency by Maricel Dela Cruz, Muhammad Masood Khalid, Ahmed Mostafa, Muhammed Ershad, David Vearrier, Rita McKeever

    Published 2019-01-01
    “…Initial laboratory studies showed significant anemia with elevated reticulocyte count, blood urea nitrogen, total bilirubin, and lactate dehydrogenase. …”
    Get full text
    Article
  17. 2257

    Effect of Mixed Irrigation of Brackish Water and Reclaimed Water on Soil Ion Exchange Performance by HU Junfang, ZENG Zhi, LIU Chuncheng

    Published 2024-12-01
    “…Both pH and soil total nitrogen (TN) content are extremely significantly negatively correlated with soil exchangeable sodium ion content, total exchangeable bases and ESP (<italic>P</italic> &lt; 0.01), and are significantly negatively correlated with soil exchangeable base saturation (<italic>P</italic> &lt; 0.05). …”
    Get full text
    Article
  18. 2258

    Effects of Feeding Frequency for Nile Tilapia Fingerlings (Oreochromis niloticus) by Aldo Felipe Fava, Gildete de Souza Bezerra, Dacley Hertes Neu, Fabio Bittencourt, Altevir Signor, Kerolay Valadão Carvalho, Ricacio Luan Marques Gomes, Wilson Rogério Boscolo

    Published 2022-01-01
    “…About water quality, the nitrogen levels in the water from the treatments differed between F4 and F5 (p=0.0478) and F4 and F6 (p=0.0283) and for P between F4 and F6 (p=0.0215) and F4 and F9 (p=0.0432). …”
    Get full text
    Article
  19. 2259

    An Investigation of Presumptive Synergism of Oil Palm Bunch Ash and Sawdust Amendments in Remediation of crude oil Spiked Soil by Ejikeme Albert, Di Anyanwu

    Published 2016-05-01
    “…Total organic carbon increased from 7.6±0.7 to 8.5±0.5%%, reduced from 4.0±0.1% to 3.7±0.3% and from 4.1±0.1% to 2.2±1.0% TC, TD and TE respectively. Total nitrogen increased from 0.66±0.1 to 0.69±0.0% for TC, remained nearly the same for TD and reduced from 0.4±0.0 to 0.2±0.0% for TE while average phosphorus increased from 0.4±0.0 to 23.0±4.2 mg/kg, 0.3±0.0 to 1.8±0.4 mg/kg and from 0.2±1.0 mg/kg to 52.6±4.6 mg/kg for TC, TD and TE respectively. …”
    Get full text
    Article
  20. 2260

    Incorporation of Capecitabine Into Extended Chain of N-Acylated Chitosan Carrier by Anita Marlina, Misni Misran, Witta Kartika Restu

    Published 2024-01-01
    “…X-ray photoelectron spectroscopy results show that there is no nitrogen atom in ChC18, which means that the acyl group is oriented inward and bound to the stearoyl group via van der Waals forces. …”
    Get full text
    Article