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1641
Adaptive alcohols-alcohols cross-coupling via TFA catalysis: access of unsymmetrical ethers
Published 2025-01-01“…Herein, we report an adaptive TFA-catalyzed cross-coupling of alcohols with various oxygen nucleophiles (nitro-, halogen-, sulfur-, nitrogen-, aryl-, and alkynyl-substituted aliphatic alcohols), delivering diverse unsymmetrical ethers under mild conditions and simple operation. …”
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1642
Selection and evaluation of reference genes for qRT-PCR in Inonotus obliquus
Published 2025-01-01“…Under varying carbon sources, VPS exhibited good stability and was suitable as an internal reference gene. Under different nitrogen sources, RPB2 was the most stable reference gene. …”
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1643
Studies of the Polar and Apolar Liquid Film Properties of Pure and Modified Activated Carbons by Thermal Analysis and Sorptiometric Methods
Published 2001-07-01“…Adsorption/desorption isotherms of nitrogen on the activated carbon samples were measured using a sorptiomatic method. …”
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1644
Mini review on how ashwagandha (Withania somnifera) supports post-exercise recovery
Published 2025-01-01“…Consumption of ashwagandha may reduce cortisol, lactic acid, and urea nitrogen levels and improve Vo2max that may prevent the damaging effects of stress and restore normal physiological functioning during and after exercise. …”
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1645
Numerical Simulation and Analysis of Diffusion Process for the Leakages of a Tunnel LNG Pipeline
Published 2020-01-01“…When the amount of LNG leakage in the tunnel is large, the effect of mechanical ventilation is obviously weakened. Furthermore, a nitrogen seal precaution was proposed for the situations.…”
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1646
Phosphate Ion Removal from Aqueous Solution Using an Iron Oxide-Coated Fly Ash Adsorbent
Published 2009-07-01“…The characteristics and physicochemical performances of the composite were investigated via nitrogen adsorption and scanning electron microscopy (SEM) studies. …”
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1647
Roles of doping in enhancing the performance of graphene/graphene-like semiconductors
Published 2025-01-01“…This paper reviews various doping types and their impacts on graphene, emphasizing the effects of boron (B) doping, nitrogen (N) doping, oxygen-group doping, other non-metallic atom or atomic pair doping, and metallic doping. …”
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1648
INFLUENCE OF FEEDING NORMALIZED TRACE ELEMENTS IN MINERAL AND ORGANIC FORM ON GROWTH, DEVELOPMENT AND METABOLISM OF YOUNG CATTLE
Published 2018-05-01“…Based on the obtained data on the amount of nutrients consumed and excreted with feces, the digestibility coefficients of crude protein, crude fat, nitrogen-free extracts and crude fiber – animal feeding nutrients used at the farm – were determined. …”
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1649
Removal of Pb(II) from Aqueous Solutions with Manganese Oxide-Modified Diatomite
Published 2023-01-01“…The product was characterized by using X-ray diffraction, Fourier-transform infrared spectroscopy, scanning electron microscopy, transmission electron microscopy, energy-dispersive X-ray, and nitrogen adsorption-desorption isotherms. It was found that the nanorod manganese oxide was highly dispersed onto the diatomite porous matrix. …”
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1650
Managing N Inputs and the Effect on N Losses Following Excretion in Open-Dirt Feedlots in Nebraska
Published 2001-01-01“…Nutritionists are continually refining protein requirements, and have recently adopted a new metabolizable protein (MP) system to more efficiently use nitrogen (N) and allow more accurate diet formulation. …”
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1651
Nutrient dynamic in sediment and organs of the mangrove Avicennia marina (Forsk.) Vierh
Published 2025-01-01“…The nutrients analyzed were nitrogen (N), phosphorus (P), zinc (Z), magnesium (Mg), and iron (Fe) in the leaves, roots, and sediment. …”
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1652
Recycling of Waste Streams of the Biotechnological Poly(hydroxyalkanoate) Production by Haloferax mediterranei on Whey
Published 2015-01-01“…In addition, 29% of the expensive yeast extract, needed as nitrogen and phosphate source for efficient cultivation of the microorganism, can be replaced by cell debris from prior cultivations. …”
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1653
Assessing the Rheological Behavior of Bio-Asphalt Binder with Integrating Biowaste-Derived Activated Carbon
Published 2024-12-01“…A comprehensive array of evaluations was carried out, encompassing examinations of homogeneity, physical characteristics, Carbon, Hydrogen, Nitrogen, Sulphur, and Oxygen (CHNSO) analysis, proximate analysis, infrared spectroscopy, multiple stress creep and recovery (MSCR), rheological attributes, and temperature sweep. …”
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1654
Fabrication and characterization of superhydrophobic and superlipophilic silica nanofibers mats with excellent heat resistance
Published 2016-01-01“…The effects of heat treatment time on properties of modified SNF mats were investigated by scanning electron microscopy, nitrogen absorption analysis, X-ray photoelectron spectroscopy, and contact angle measurement. …”
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1655
Research on Temporal and Spatial Variation Characteristics of Eutrophication in the Xiaojiang River Basin under the Change of Water Level in the Three Gorges Reservoir Area
Published 2020-01-01“…This paper monitors and analyzes the change of water level in Three Gorges Reservoir area, the total nitrogen and phosphorus in Xiaojiang River Basin and the total phosphorus in phytoplankton. …”
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1656
Effects of Textural Properties and Surface Oxygen Content of Activated Carbons on the Desorption Activation Energy of Water
Published 2006-05-01“…First, the textural properties and the surface oxygen content as well as the surface acidities of the activated carbons studied were determined by nitrogen adsorption, XPS and Boehm titration methods. …”
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1657
Microbial Cellulose Production from Bacteria Isolated from Rotten Fruit
Published 2015-01-01“…Optimization studies were conducted for process parameters like inoculum density, temperature, pH, agitation, and carbon and nitrogen sources using Gluconacetobacter sp. RV28. …”
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1658
Fracture Behavior of Ion-Nitrided AISI 4140 Steel in accordance with Variable Applied Current Density
Published 2022-01-01“…In addition, the compressive stress generated by nitrogen-ion bombardment and implantation had an advantageous effect on the substantially enhanced fatigue strength; it acted as a protective layer to secure the surface from any external impact. …”
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1659
Soil Test Based Fertilizer Calibration for Common Bean (Phaseolus vulgaris L.) Varieties of the Southern Ethiopia
Published 2023-01-01“…Blended Nitrogen, Phosphorus, Sulfur, and Boron fertilizer calibration foxr optimum common bean (Phaseolus vulgaris L.) varieties yield was used to assess the effect of different rates of blended fertilizer on growth, yield and yield components, and nutrient use efficiency of common bean varieties and to identify economically feasible rates of blended fertilizer at Meskan District, Southern Ethiopia during 2020 crop season. …”
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1660
The Effect of Calcium Doping on the Surface and Catalytic Properties of Cobaltic Oxide Catalysts
Published 2003-04-01“…The structural properties of pure and doped oxide samples were determined by XRD methods, the textural properties were investigated via the adsorption of nitrogen at −196°C while the hydrogen peroxide decomposition activity of the investigated solids was determined by oxygen gasometric measurement of the reaction kinetics at 20–40°C. …”
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