Showing 381 - 400 results of 906 for search '"sulfate"', query time: 0.05s Refine Results
  1. 381

    Assessment of Some Physicochemical Parameters and Heavy Metals in Hand-Dug Well Water Samples of Kafta Humera Woreda, Tigray, Ethiopia by Kiros Gebremichail Gebresilasie, Goitom Gebreyohannes Berhe, Amanual Hadera Tesfay, Samuel Estifanos Gebre

    Published 2021-01-01
    “…Electrical conductivity and total dissolved solids of the water samples were found to be significantly correlated with total hardness (r = 0.989), total alkalinity (r = 0.827), calcium (r = 0.988), magnesium (r = 0.881), sodium (r = 0.995), potassium(r = 0.996), chloride (r = 0.998), sulfate (r = 1), and nitrate ions (r = 0.972). Out of the selected seven heavy metals, Fe, Cu, Zn, Mn, Cr, Cd, and Pb, only iron was detected in all water samples and its concentration was above the permissible limit of WHO and ESA for drinking water. …”
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  2. 382

    Comprehensive management application of sulodexide on proteinuria: 2 case reports by Li Zhou, Wenge Li

    Published 2025-02-01
    “…Sulodexide is a mixture of fast-moving heparin and dermatan sulfate with anticoagulant, thrombolytic, anticardiovascular, lipid-lowering, and renal-protective effects. …”
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    Article
  3. 383

    n-GaAs Band-Edge Repositioning by Modification with Metalloporphyrin/Polysiloxane Matrices by Hikmat S. Hilal, Moayyad Masoud, Samar Shakhshir, Najeh Jisraw

    Published 2003-01-01
    “…Tetra(-4-pyridyl)porphyrinatomanganese(III)sulfate, MnP, (in the forms of MnIII and MnII mixture), was embedded into a polysiloxane polymer matrix and attached to the surfaces of n -GaAs wafers. …”
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  4. 384

    KHẢO SÁT SỰ HẤP THU HÓA CHẤT BẢO VỆ THỰC VẬT BỞI MnO2 VÀ ỨNG DỤNG ĐỂ XÁC ĐỊNH DƯ LƯỢNG HÓA CHẤT BẢO VỆ THỰC VẬT HỌ CHLOR TRONG MẪU NƯỚC BẰNG PHƯƠNG PHÁP GC-ECD... by Lê Ngọc Chung, Nguyễn Đức Thuận

    Published 2013-12-01
    “…The method allows the determination of organochlorine pesticides (BHC; 4,4' DDT; 4,4' DDD; 4,4' DDE; aldrin, dieldrin, endrin, endosulfan 1, endosulfan sulfate, heptachlor, heptachlor epoxide, methoxy chlor) with relative standard deviation of 10-15%.…”
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  5. 385

    Isolation, Purification, and Characterization of Xylanase Produced by a New Species of Bacillus in Solid State Fermentation by Rajashri D. Kamble, Anandrao R. Jadhav

    Published 2012-01-01
    “…The extracellular xylanase was isolated by ammonium sulfate (80%) precipitation and purified using ion exchange chromatography. …”
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  6. 386

    Synthesis of Layered Organic-Inorganic Nanocomposites of Zinc and Copper by Laser Ablation in Liquid by V. T. Karpukhin, M. M. Malikov, T. I. Borodina, G. E. Val'yano, O. A. Gololobova

    Published 2012-01-01
    “…The experimental data of studies of layered organic-inorganic nanocomposites ((𝛽)-Zn(OH)2+DS) and (Cu2(OH)3+DS) which were produced in the result ablation of zinc and copper in aqueous solutions of surfactants—dodecyl sodium sulfate (SDS) and sodium bis-ethylhexyl succinate (AOT)—are presented. …”
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  7. 387

    Experimental Study on Mechanical Properties of Cemented Paste Backfill under Temperature-Chemical Coupling Conditions by Yin Liu, Hao Li, Haifeng Wu

    Published 2019-01-01
    “…To investigate the effect of temperature-chemical coupling on the mechanical properties of cemented paste backfill, three temperatures (20°C, 35°C, and 50°C) and sodium sulfate solution mass concentrations (3%, 5%, and 7%) are applied to simulate the complex environment in a mine. …”
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  8. 388

    COARSE-CRYSTALLINE PYRITE OF CENTRAL TIMAN by R.I. Shaybekov, M.Yu. Sokerin, V.G. Kotelnikov, A.Yu. Lysyuk, G.V. Ignatyev, E.M. Tropnikov

    Published 2021-06-01
    “…The sulfur isotopic composition of coarse-crystalline pyrite of 15.8‰ indicates its formation as a result of epigenetic sulfate reduction.…”
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  9. 389

    Streptomyces lavendulae Protease Inhibitor: Purification, Gene Overexpression, and 3-Dimensional Structure by D. E. El-Hadedy, El-Sayed E. Mostafa, Moataza M. Saad

    Published 2015-01-01
    “…Protease inhibitors trypsin (STI1, Streptomyces trypsin inhibitor 1) has been identified, purified by ammonium sulfate precipitation and Sephadex G-100 gel filtration. …”
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  10. 390

    Synthesis and Use of Complex Titanium-Containing Coagulant in Water Purification Processes by Evgenii Kuzin

    Published 2025-01-01
    “…It was found that the composition of a complex titanium-containing coagulant consists of a mixture of aluminum sulfate 50–87 wt.%, aluminum chloride 10–40 wt.%, and titanium oxysulfate 2.5–10.0 wt.%. …”
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  11. 391

    Photoelectrocatalytic Degradation of Sodium Oxalate by TiO2/Ti Thin Film Electrode by Chen-Yu Chang, Yung-Hsu Hsieh, Yu-Ying Chen

    Published 2012-01-01
    “…Among the electrolyte solutions added, sodium sulfate improved the photoelectrocatalytic effect most significantly. …”
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  12. 392

    PM2.5 Emission Elemental Composition from Diverse Combustion Sources in the Metropolitan Area of Mexico City by V. Mugica, F. Mugica, M. Torres, J. Figueroa

    Published 2008-01-01
    “…The OC/TC ratio found in the different PM2.5 profiles was dissimilar as well as the sulfate, nitrate, ammonium, soil species, and trace element content. …”
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  13. 393

    Pantoprazole – safety in drug-drug interaction by E. V. Shikh, D. A. Sychev

    Published 2012-09-01
    “…The primary metabolite of pantoprazole (the CYP system product 4-hydroxypantoprazole) enters next cytosolic phase of biotransformation i.e. conjugation to sulfate. Second phase of pantoprazole biotransformation does not depend on cytochrome system. …”
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  14. 394

    Effect of Surfactants on Gas Holdup in Shear-Thinning Fluids by Shaobai Li, Siyuan Huang, Jungeng Fan

    Published 2017-01-01
    “…Carboxylmethyl cellulose (CMC) solutions of 0.2 wt%, 0.6 wt%, and 1.0 wt% with sodium dodecyl sulfate (SDS) as the surfactant were used as the power-law (liquid phase), and nitrogen was used as the gas phase. …”
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  15. 395

    Partial Control of a Continuous Bioreactor: Application to an Anaerobic System for Heavy Metal Removal by M. I. Neria-González, P. A. López-Pérez, R. Aguilar-López

    Published 2016-01-01
    “…For this aim, regulation of the sulfate concentration, which is considered the measured and controlled state variable, allowed diminishing the cadmium concentration in the bioreactor, where the corresponding controller was designed via nonlinear bounded function. …”
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  16. 396

    Effect of Propane and NaCl-SDS Solution on Nucleation Process of Mine Gas Hydrate by Qiang Zhang, Qiang Wu, Hui Zhang

    Published 2017-01-01
    “…Driving force was set as 1 MPa on this basis and high-pressure experimental apparatus of mine gas hydrate was used to carry out the nucleation kinetics experiments of mine gas hydrate for three gas samples in different concentrations of sodium chloride (NaCl) and sodium dodecyl sulfate (SDS) compound systems, which was to study the effect of propane and NaCl-SDS solution on nucleation process of mine gas hydrate. …”
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  17. 397

    Sugar Antennae for Guidance Signals: Syndecans and Glypicans Integrate Directional Cues for Navigating Neurons by Christa Rhiner, Michael O. Hengartner

    Published 2006-01-01
    “…Nevertheless, the combinatorial potential of these proteins seems to be insufficient to sculpt the entire neuronal network and the appropriate formation of connections. Recently, heparan sulfate proteoglycans (HSPGs), which are present on the cell surface of neurons and in the extracellular matrix through which neurons and axons migrate, have been found to play a role in regulating cell migration and axon guidance. …”
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  18. 398

    Facile Low-Temperature Synthesis of Carbon Nanotube/ Nanohybrids with Enhanced Visible-Light-Driven Photocatalytic Activity by Yunlong Xie, Huanhuan Qian, Yijun Zhong, Hangming Guo, Yong Hu

    Published 2012-01-01
    “…We demonstrate a facile and novel chemical precipitation strategy for the accurate coating of TiO2 nanoparticles on the surface of carbon nanotubes (CNTs) to form CNT/TiO2 nanohybrids, which only requires titanium sulfate and CNTs as starting materials and reacts in the alkaline solution at 60°C for 6 h. …”
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  19. 399

    Diagnosis of GM-1 gangliodosis in Cuba by Caridad Menéndez Saínz, Sergio González García, Claudina Zaldívar Muñoz, Alina González-Quevedo Monteagudo

    Published 2007-05-01
    “…<strong>Background:</strong> GM-1 gangliosidosis is included in the group of lysosomal diseases and is characterized by a deficiency of the enzyme b-galactosidase, which as a consequence produces accumulation of GM1 ganglioside in nervous cells and galactosil oligosaccharides and products of keratan sulfate degradation in other tissues. Clinically this disease presents with an early psychomotor impairment, macular cherry red spots, facial dysmorphia, bone deformities and hepatosplenomegaly. …”
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  20. 400

    Purification, Physicochemical Properties, and Epitope Analysis of Sarcoplasmic Calcium-Binding Protein from Penaeus vannamei by CHEN Wei, ZHOU Junjun, CHEN Yachun, JIA Yingmin, MA Aijin

    Published 2025-01-01
    “…The results showed that the purified protein, which was obtained by successive steps of crude protein extraction, ammonium sulfate fractionation and anion exchange chromatography and exhibited a molecular mass of 21.6 kDa, was identified as SCP with a peptide coverage of 93.26%. …”
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