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2701
Kurganless Cemetery of the Sarmatian Times on the Maloe Storozhevoe Hillfort in the Middle Don Basin
Published 2024-09-01“…Reconstruction of the buried individuals diet was carried out based on the results of the ratio of stable isotopes of nitrogen and carbon (δ13C and δ15N) in bone tissue collagen. …”
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2702
Size-segregated Characteristics and Formation Mechanisms of Water-soluble Inorganic Ions during Different Seasons in Heshan of Guangdong, China
Published 2020-05-01“…The coarse-mode SO42− and NO3− arose from sea salt and heterogeneous reactions, respectively. An increase in the nitrogen oxidation ratio (NOR) and a decrease in the sulfur oxidation ratio (SOR) were observed on polluted days, with the highest values occurring in the 0.56–1 µm particle size fraction. …”
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2703
Enhancing flame resistance properties and water resistance of rigid polyurethane foam using microencapsulation
Published 2025-02-01“…This approach improves the compatibility of PAPP with rigid polyurethane foam (RPUF) and incorporates hydrophilic silicone gel (generated SiPAPP), enhancing both flame retardant performance and the synergistic interaction among phosphorus, nitrogen, and silicon elements. Additionally, iron oxide nanoparticles (Nano-Fe2O3) are used to modify the flame retardant surface post-microencapsulation (named as SiPAPP@Fe2O3) to further suppress smoke release. …”
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2704
Enhancement of nutritional value and storage stability of silver carp surimi incorporated with red seaweed (Gracilaria tenuistipitata) paste
Published 2025-06-01“…Silver carp surimi was prepared with varying levels (1.5 %, 3.0 %, 4.5 %, 6 %; w/w) of red seaweed paste (SWP) to improve nutritional and storage attributes, assessing proximate composition, amino acids, minerals, sensory attributes, total volatile basic nitrogen (TVB-N), pH, and color. The protein content in surimi varied between 17.02 % and 21.95 % depending on the level of SWP addition. …”
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2705
Investigation of the post-cryogenic regeneration ability of potato varieties under different cultivation conditions
Published 2019-05-01“…This paper presents the results of studying the effect of cultivation conditions after plunging into liquid nitrogen and thawing of shoots tips and axillary buds of in vitro plants on their postcryogenic recovery. …”
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2706
Chemical Vapour Deposition of MWCNT on Silica Coated Fe3O4 and Use of Response Surface Methodology for Optimizing the Extraction of Organophosphorus Pesticides from Water
Published 2019-01-01“…The chemical and physical characteristics of the materials were investigated by transmission electron microscopy (TEM), Raman spectroscopy (RS), scanning electron microscopy (SEM), energy-dispersive spectroscopy (EDS), X-ray diffraction (XRD), and nitrogen adsorption/desorption isotherm. The synthesized Fe3O4@SiO2-MWCNT nanocomposite was used as a magnetic solid phase extraction (MSPE) adsorbent for the preconcentration of organophosphorus pesticides (OPPs), specifically, azinphos methyl, chlorpyrifos, parathion, and malathion. …”
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2707
The Influence of Reservoir Composition on the Pore Structure of Continental Shale: A Case Study from the Qingshankou Formation in the Sanzhao Sag of Northern Songliao Basin, NE Chi...
Published 2021-01-01“…X-ray diffraction (XRD), Rock-Eval pyrolysis, total organic carbon content (TOC), scanning electron microscopy (SEM), nitrogen gas adsorption (N2GA), and high-pressure mercury injection (HPMI) were used to clarify the composition characteristics of inorganic minerals and organic matter and determine the influencing factors of pore development in the K2qn1 shale. …”
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2708
Global, regional and national burden of asthma attributable to NO2 from 1990 to 2021: an analysis from the Global Burden of Disease Study 2021
Published 2025-02-01“…Objectives This study aims to systematically assess the global, regional, and national burden of asthma attributable to nitrogen dioxide (NO₂) pollution.Design and setting Analysis of population-level data from 1990 to 2021 obtained from the Global Burden of Disease Study 2021, covering 204 countries and territories.Participants Participants included patients with asthma attributable to NO₂ pollution.Main outcomes and measures Asthma-related disability-adjusted life-years (DALYs) and age-standardised DALY rates (ASDR) attributable to NO₂ pollution across 204 countries and territories. …”
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2709
Study of photosynthetic pigments in the hyperhaline Kuyalnik Estuary and its inflows (Ukraine, north-western Black sea region)
Published 2024-11-01“…A correlation analysis of the relationships between the concentrations of chlorophylls "a", "b", "c", concentrations of different chlorophylls and pheophytin and between chlorophyll "a" and the main abiotic factors of the environment (temperature, pH, dissolved oxygen in water, BOD₅, COD, ammonium nitrogen and phosphorus phosphate) were carried out. …”
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2710
L-Citrulline in Neonates: From Bench to Bed Side
Published 2024-12-01“…Detoxification of endogenously produced superoxide radicals is inadequate in preterm infants due to immature antioxidants that leads to the production of peroxynitrite, a reactive oxygen-free radical that is cytotoxic and causes damage to organelles and cellular membranes, further disrupting the coupling of endothelial NO synthase enzyme and the generation of high levels of reactive nitrogen and oxygen species. Animal studies in lipopolysaccharide-induced models of chorioamnionitis and hyperoxia- and inflammation-induced BPD-PH in rodent lung models revealed that L-CIT supplementation significantly mitigated structural changes in the pulmonary vasculature, preserved alveolar growth, and increased vascular endothelial growth factor gene expression, highlighting the anti-inflammatory and antioxidant effects of L-CIT supplementation. …”
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2711
بررسی فاکتورهای بالینی و آزمایشگاهی پیشبینیکنندهی نیاز به دیالیز در شیرخواران و کودکان مبتلا به سندرم اورمیک همولیتیک مراجعهکننده به بیمارستان کودکان قزوین در سالهای 1399 و 14...
Published 2024-06-01“…یافتهها: در مقایسهی شاخصهای دموگرافیک، علایم بالینی و آزمایشگاهی در دو گروه کودکان با اندیکاسیون دیالیز و بدون نیاز به دیالیز، در گروه دیالیز میانگین حجم ادرار کمتر، سطح هماتوکریت پایینتر، (Blood urea nitrogen) BUN و کراتینین بالاتر و میزان فیلتراسیون گلومرولی (Glomerular filtration rate) GFR کمتر بود (0/05 > P). …”
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2712
Bioâdigestion and postâtreatment of effluents by bioâfermentation, an opportunity for energy uses and generation of organic fertilizers from bovine manure...
Published 2024-01-01“…The bio-digester effluents showed appreciable amounts of nitrogen, potassium, phosphates, calcium, magnesium and sodium but with E. coli presence; the reason why the bio-digester effluent was treated later by a second fermentation inoculated with mountain effective microorganism, post-treatment which eliminated in 100% E. coli presence. …”
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2713
Surface and Catalytic Properties of NiO and CoO Solids Doped with Cobalt and Nickel Ions
Published 2002-06-01“…The techniques employed were XRD, nitrogen adsorption at −196°C, decomposition of H 2 O 2 at 30–50°C and estimation of the amount of surface excess oxygen on the variously prepared solids as determined by the hydrazine method. …”
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2714
Total Glucosides of Paeony Alleviate Cell Apoptosis and Inflammation by Targeting the Long Noncoding RNA XIST/MicroRNA-124-3p/ITGB1 Axis in Renal Ischemia/Reperfusion Injury
Published 2020-01-01“…Serum creatinine (Scr) and blood urea nitrogen (BUN) were used to evaluate renal function. …”
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2715
Transition Metal Carbonitride MXenes Anchored with Pt Sub-Nanometer Clusters to Achieve High-Performance Hydrogen Evolution Reaction at All pH Range
Published 2025-01-01“…Highlights Two-dimensional mono- and few-layered Ti3CNTx MXene nanosheets with extremely high nitrogen content were synthesized. Better performance for hydrogen evolution reaction (HER) than Pt/C catalyst in acidic, neutral and alkaline solutions. …”
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2716
Effects of Land Use Types on Selected Soil Properties in Central Highlands of Ethiopia
Published 2020-01-01“…The previous negative speculations on Eucalyptus woodlots which can be related with the soil texture, soil moisture, bulk density, total nitrogen, exchangeable magnesium, calcium, and available sulfur should be avoided because there were no significant differences observed among the three land use types in the study area. …”
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2717
Impact of COVID-19 on the Air Quality over China and India Using Long-term (2009–2020) Multi-satellite Data
Published 2020-11-01“…The criteria air quality indicators i.e., nitrogen dioxide (NO2), sulphur dioxide (SO2), Aerosol Index (AI) and aerosol optical depth (AOD) data are retrieved from the Ozone Monitoring Instrument (OMI), TROPOspheric Monitoring Instrument (TROPOMI), and MODerate Resolution Imaging Spectroradiometer (MODIS) sensor on the Terra and Aqua satellites, respectively. …”
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2718
Substitution of manure source and aerator in nursery media on sandy loam topsoil and their fertility indices 4 months after formulation
Published 2018-09-01“…Substituting sawdust with huskdust enhanced pH, organic matter and Mg2+ in droppings/dung-amended media (topsoil+droppings+huskdust/topsoil+dung+huskdust) unlike slurry-amended ones where it too reduced total nitrogen (0.19 vs 0.11%). The substitution also enhanced available phosphorus in topsoil+droppings+huskdust (117.50 mg kg−1) and topsoil+dung+huskdust (71.50 mg kg−1) but reduced K+ in the latter where it too had moderating effects on Na+. …”
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2719
Study on the synergistic preparation of functional soil from multiple coal-based solid wastes
Published 2025-01-01“…Compared with the control (CK) at 30 d, the average pH of the FGC3 (FA: 50wt%; GS: 25wt%; CG: 25wt%) decreased from 9.54 to 8.54, the average organic matter content increased from 2.57% to 7.60%, and the average available potassium and ammonium nitrogen content increased from 38.02 to 2.83 mg⋅kg−1 to 53.46 and 3.21 mg⋅kg−1, respectively. …”
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2720
Preparation of Chitosan Coating Loaded with Cinnamaldehyde-Tannic Acid Nano-emulsion and Its Effect on the Preservation of Chilled Meat
Published 2025-02-01“…During storage, CS/CIN-TAs could significantly slow down the decrease of sensory score values, inhibit the increase of pH, thiobarbituric acid content, total volatile basic nitrogen (TVB-N), and total bacterial count, maintain meat color, and effectively inhibit the growth and reproduction of Pseudomonas genus. …”
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