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1801
Environmental benefits assessment of pollution reduction and Greenhouse gas emissions from urban domestic wastewater treatment in Guangdong province
Published 2025-01-01“…The results show that over the past 20 years, the urban sewage treatment rate in Guangdong Province has increased by 3.22 times, and the reduction in COD, total nitrogen, and total phosphorus has increased nearly tenfold. …”
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1802
The Accumulation and Seasonal Dynamic of the Soil Organic Carbon in Wetland of the Yellow River Estuary, China
Published 2014-01-01“…The results of the principal component analysis showed that the nitrogen content, salinity, bulk density, and water content were dominant influential factors for organic carbon accumulation and seasonal variation.…”
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1803
Adsorption of Arsenate from Aqueous Solution onto Modified Vietnamese Bentonite
Published 2019-01-01“…The obtained materials were characteristic of X-ray diffraction analysis, thermal analysis, and nitrogen adsorption/desorption isotherms. The results indicated that hydroxy-aluminum ([Al13O4(OH)24(H2O)12]7+) and poly-hydroxyl-Fe or polyoxo-Fe cations were intercalated into layers of clay, resulting in an increase of d001 values and of the specific surface areas compared with those of initial bentonite. …”
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1804
Natural Recovery and Planned Intervention in Coastal Wetlands: Venice Lagoon (Northern Adriatic Sea, Italy) as a Case Study
Published 2014-01-01“…A pronounced reduction in trophic state (mainly total nitrogen, organic phosphorus, and organic carbon concentrations) and macroalgal biomass was recorded, together with the progressive expansion of seagrass meadows. …”
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1805
Anticholinesterase Toxicity and Oxidative Stress
Published 2006-01-01“…OPs and CMs cause excessive formation of F2-isoprostanes and F4-neuroprostanes, in vivo biomarkers of lipid peroxidation and generation of reactive oxygen species (ROS), and of citrulline, a marker of NO/NOS and reactive nitrogen species (RNS) generation. In addition, during the course of these excitatory processes and inhibition of AChE, a high rate of ATP consumption, coupled with the inhibition of oxidative phosphorylation, compromise the cell's ability to maintain its energy levels and excessive amounts of ROS and RNS may be generated. …”
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1806
Niche and Interspecific Association of Dominant Phytoplankton Species during Winter in Eight Estuaries of Pearl River
Published 2024-05-01“…The dominant phytoplankton species have not yet reached a relative dynamic equilibrium among themselves and between the dominant species and the environment, and the dominant species are in the stage of development. ④Ammonia nitrogen, total organic carbon (TOC), and turbidity are the main environmental factors affecting the distribution and ecological position of the dominant phytoplankton species in the eight Pearl River estuaries.…”
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1807
Syngas Generation from Methane Using a Chemical-Looping Concept: A Review of Oxygen Carriers
Published 2013-01-01“…Air is used instead of pure oxygen allowing considerable cost savings, and the separation of fuel from the gaseous oxidant avoids the risk of explosion and the dilution of product gas with nitrogen. The design and elaboration of suitable oxygen carriers is a key issue to optimize this method. …”
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1808
Functionalization of Carbon Electrodes with Nanotitania by Atomic Layer Deposition
Published 2022-01-01“…The microstructure evolution of the 3D interlocked-fibers structures was characterized by scanning electron microscopy and nitrogen adsorption surface area after each step. Stable anatase was present as a single TiO2 phase even after heat treatment at 800°C. …”
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1809
Synthesis, Characterization, and Catalytic Activity of Pd(II) Salen-Functionalized Mesoporous Silica
Published 2017-01-01“…The prepared catalysts were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), energy dispersive X-ray (EDX), inductivity couple plasma (ICP), nitrogen adsorption-desorption, and Fourier transform infrared (FT-IR) spectroscopy. …”
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1810
Estimation by a Sorption Technique of the Amorphous Contribution in the Phases Obtained during the Hydrothermal Crystallization of LTL-Type Zeolite
Published 1999-09-01“…The influence of the amorphous contribution on the BET and Langmuir surface areas, and on the micropore void volume was examined using low-temperature nitrogen sorption methods. Estimation of the amorphous contribution by XRD has been compared with that estimated via sorption uptake using different probe molecules such as water, n-hexane, cyclohexane and benzene. …”
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1811
Effect of Plasma-Activated Water Combined with Biological Preservatives on Beef Preservation
Published 2025-01-01“…The total volatile basic nitrogen (TVB-N) content was 18.3 mg/100 g after 21 days of storage, meeting the criteria for the second freshness grade. …”
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1812
氨基酸强化的动力学对提高大米蛋白质营养价值的影响——2.用氮平衡指数(NBI)确证氨基酸强化大米的作用及脱脂豆粉代替氨基酸强化应用于实际的研究...
Published 1984-01-01“…本实验是在此基础上:(一)用多水平蛋白质摄人的氮平衡指数(Nitrogen BaIance Index,NBI)方法,进一步以动态观蔡并确证氨基酸强化大米的效果;(二)用相应于最佳氨基酸强化量的脱脂豆粉代替纯氨基酸强化大米,以观蔡应用大豆于实际的效果。…”
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1813
Manurial value of khat waste vermicompost from Awday, Harar town, Ethiopia
Published 2024-01-01“…The organic carbon, organic matter, total nitrogen, phosphorus, copper, iron, zinc and manganese contents were analyzed and found to be improved after decomposition. …”
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1814
A review on effects of diethyl ether on cyclic variations in diesel engines
Published 2024-06-01“…The particulate matter (PM), smoke, and nitrogen oxides (NOx) are the main environmental pollutants released by diesel engines into the atmosphere. …”
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1815
Evaluating the Impact of Starter Fertilizer on Winter Canola Grown in Oklahoma
Published 2016-01-01“…In addition, the impact of proportion nitrogen (N) applied as a preplant and topdress was also evaluated. …”
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1816
Effects of sodium bicarbonate and magnesium oxide as buffers on in vitro digestibility of grains
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1817
Selection of optimal technique for greywater pretreatment
Published 2025-01-01“…The present study exposed the nitrification of waste through aerobic treatment of greywater using ozone and air (1:1 volume %) to reduce odor, COD, TSS, and BOD5 and remove nitrogen. …”
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1818
3D-network polymer supported bimetallic γ-Fe2O3/Cu nanoparticles: As a new magnetic nanocomposite for the synthesis of new series functionalized benzodiazepines
Published 2025-01-01“…The heterogeneous nanocatalystγ-Fe2O3-Cu@Calix/pyridine-2,6-dicarbonyl-bis(thiourea)was characterized by Transmission electron microscopies (TEM), Field emission scanning electron microscopy (SEM), Energy-dispersive X-ray spectrometer (EDS), Fourier transform infrared spectroscopy (FT-IR), Powder X-raydiffraction (XRD), Vibrating-sample magnetometer (VSM), Thermal gravimetric analysis (TGA), Atomic Force Microscopy (AFM),Inductively coupled Plasma (ICP) and Nitrogen adsorption desorption isotherm (BET)techniques and was used for the synthesis of 2,4 disubstituted-1, 5-benzodiazepine through the reaction of various substituted α-epoxyketones with o-phenylenediamine under green conditions. …”
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1819
Untargeted Metabolomics Analysis Reveals the Effect of Fixation on the Profile of Volatile Compounds of Cyclocarya paliurus Tea
Published 2024-08-01“…Compared with the unfixated tea, the fixated tea had higher contents of amines, phenols, nitrogen compounds, ether, alcohol, terpenoids, ester and aromatics. …”
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1820
Assessment of Air Quality and Noise around Okrika Communities, Rivers State, Nigeria
Published 2013-07-01“…The parameters measured were suspended particulate matter, nitrogen dioxide, sulphur dioxide, hydrogen sulphide, ammonia, carbon monoxide, methane and volatile organic carbon, temperature, wind speed, wind direction and relative humidity. …”
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