Showing 1,641 - 1,660 results of 3,087 for search '"nitrogen"', query time: 0.05s Refine Results
  1. 1641

    Adaptive alcohols-alcohols cross-coupling via TFA catalysis: access of unsymmetrical ethers by Chengxiu Liu, Jiaxin Liang, Yuqiu Liang, Lu Ouyang, Youchun Li

    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. …”
    Get full text
    Article
  2. 1642

    Selection and evaluation of reference genes for qRT-PCR in Inonotus obliquus by Lulu Li, Xiaofan Guo, Shouming Wang

    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. …”
    Get full text
    Article
  3. 1643

    Studies of the Polar and Apolar Liquid Film Properties of Pure and Modified Activated Carbons by Thermal Analysis and Sorptiometric Methods by Dariusz Głażewski, Piotr Staszczuk, Roman Leboda

    Published 2001-07-01
    “…Adsorption/desorption isotherms of nitrogen on the activated carbon samples were measured using a sorptiomatic method. …”
    Get full text
    Article
  4. 1644

    Mini review on how ashwagandha (Withania somnifera) supports post-exercise recovery by Austin Widyasari Wijaya Putu, Sri Ekayanti Ni Wayan, Evayanti Luh Gde, Subrata Tanjung

    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. …”
    Get full text
    Article
  5. 1645

    Numerical Simulation and Analysis of Diffusion Process for the Leakages of a Tunnel LNG Pipeline by Chunyan Kong, Derong Zhang, Rong Cai, Shuangshuang Li, Rongjun Zhu

    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.…”
    Get full text
    Article
  6. 1646

    Phosphate Ion Removal from Aqueous Solution Using an Iron Oxide-Coated Fly Ash Adsorbent by Shuhua Yao, Jinyan Li, Zhongliang Shi

    Published 2009-07-01
    “…The characteristics and physicochemical performances of the composite were investigated via nitrogen adsorption and scanning electron microscopy (SEM) studies. …”
    Get full text
    Article
  7. 1647

    Roles of doping in enhancing the performance of graphene/graphene-like semiconductors by Yuqi Zhou, Xinbo He, Mengyang Li

    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. …”
    Get full text
    Article
  8. 1648

    INFLUENCE OF FEEDING NORMALIZED TRACE ELEMENTS IN MINERAL AND ORGANIC FORM ON GROWTH, DEVELOPMENT AND METABOLISM OF YOUNG CATTLE by Ye. Yu. Zalyubovskaya

    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. …”
    Get full text
    Article
  9. 1649

    Removal of Pb(II) from Aqueous Solutions with Manganese Oxide-Modified Diatomite by Huynh Thanh Danh, Nguyen Thi Truc Ly, Vanthan Nguyen, Dinh Quang Khieu, Pham Dinh Du

    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. …”
    Get full text
    Article
  10. 1650

    Managing N Inputs and the Effect on N Losses Following Excretion in Open-Dirt Feedlots in Nebraska by Galen E. Erickson, Terry J. Klopfenstein

    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. …”
    Get full text
    Article
  11. 1651

    Nutrient dynamic in sediment and organs of the mangrove Avicennia marina (Forsk.) Vierh by Ariyanto Dafit, Pringgenies Delianis, Natalia Br Ginting Devica

    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. …”
    Get full text
    Article
  12. 1652

    Recycling of Waste Streams of the Biotechnological Poly(hydroxyalkanoate) Production by Haloferax mediterranei on Whey by Martin Koller

    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. …”
    Get full text
    Article
  13. 1653

    Assessing the Rheological Behavior of Bio-Asphalt Binder with Integrating Biowaste-Derived Activated Carbon by Patil Dipali, Hedaoo Namdeo

    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. …”
    Get full text
    Article
  14. 1654

    Fabrication and characterization of superhydrophobic and superlipophilic silica nanofibers mats with excellent heat resistance by Gao S., Watanabe H., Nakane K., Zhao K.

    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. …”
    Get full text
    Article
  15. 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 by ZHOU Xingyue, HUANG Gang, ZHU Shujing

    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. …”
    Get full text
    Article
  16. 1656

    Effects of Textural Properties and Surface Oxygen Content of Activated Carbons on the Desorption Activation Energy of Water by Xin Li, Zhong Li, Qibin Xia, Hongxia Xi, Zhenxia Zhao

    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. …”
    Get full text
    Article
  17. 1657

    Microbial Cellulose Production from Bacteria Isolated from Rotten Fruit by B. E. Rangaswamy, K. P. Vanitha, Basavaraj S. Hungund

    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. …”
    Get full text
    Article
  18. 1658

    Fracture Behavior of Ion-Nitrided AISI 4140 Steel in accordance with Variable Applied Current Density by Hyun Jun Park, Bum Soo Kim, Chi Sung Ahn, Kyun Taek Cho, Kyoung Il Moon, Sang Sub Kim

    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. …”
    Get full text
    Article
  19. 1659

    Soil Test Based Fertilizer Calibration for Common Bean (Phaseolus vulgaris L.) Varieties of the Southern Ethiopia by Mesfin Kassa, Tadesse Kifle

    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. …”
    Get full text
    Article
  20. 1660

    The Effect of Calcium Doping on the Surface and Catalytic Properties of Cobaltic Oxide Catalysts by Nasr-Allah M. Deraz

    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. …”
    Get full text
    Article