Articles with "trace amounts" as a keyword



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Synthesis of cellulose nanofibers functionalized by dithiooxamide for preconcentration and determination of trace amounts of Cd(II) ions in water samples

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Published in 2020 at "Cellulose"

DOI: 10.1007/s10570-020-03388-z

Abstract: A highly efficient natural adsorbent was provided by the synthesis of modified cellulose nanofibers (CNFs) for preconcentration and determination of trace amounts of Cd(II) ions. CNFs were prepared by hydrolysis of wood pulp with strong… read more here.

Keywords: preconcentration determination; determination; cellulose nanofibers; determination trace ... See more keywords
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Graphitic Carbon Nitride as a New Sensitive Material for Electrochemical Determination of Trace Amounts of Tartrazine in Food Samples

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Published in 2018 at "Food Analytical Methods"

DOI: 10.1007/s12161-018-1264-4

Abstract: AbstractIn this work, g-C3N4 was successfully fabricated by direct pyrolysis of the melamine, and then without any modification, was used to prepare g-C3N4/graphite pencil electrode. The maximum current at this working electrode was depended significantly… read more here.

Keywords: determination trace; trace amounts; food; amounts tartrazine ... See more keywords
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A new integrated TLC/MU-ATR/SERS advanced approach for the identification of trace amounts of dyes in mixtures.

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Published in 2017 at "Analytica chimica acta"

DOI: 10.1016/j.aca.2017.08.020

Abstract: The present research is focused on the setting up of an advanced analytical system for the detection of synthetic dyes. The system is based on the combination of an innovative thin layer chromatography (TLC) plate… read more here.

Keywords: atr; dyes mixtures; tlc plate; trace amounts ... See more keywords
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A Photoluminescent Cd(II) Coordination Polymer with Potential Active Sites Exhibiting Multiresponsive Fluorescence Sensing for Trace Amounts of NACs and Fe3+ and Al3+ Ions.

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Published in 2021 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.1c00022

Abstract: The elaborately designed π-electron-rich fluorescent ligand 1,4-bis(1-carboxymethylene-4-imidazolyl)benzene (H2L), possessing bifunctional groups including the carboxylate groups (building units) and 4-imidazoyl groups (N-donor potential active sites) has been employed to construct fluorescent coordination polymers. A luminescent sensor,… read more here.

Keywords: active sites; coordination; fe3 al3; trace ... See more keywords
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Determination of Trace Amounts of Cadmium Ions in Water and Plant Samples Using Ligand-Less Solid Phase Extraction-Based Modified Co3O4 Nanoparticles

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Published in 2017 at "Communications in Soil Science and Plant Analysis"

DOI: 10.1080/00103624.2017.1407432

Abstract: ABSTRACT In this study, a new Co3O4 nanoparticles (NPs) coated with sodium dodecyl sulphate (SDS) is developed for preconcentration of trace amounts of cadmium ions (Cd 2+) as a prior step to its determination by… read more here.

Keywords: cadmium ions; trace; determination; amounts cadmium ... See more keywords
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Trace amounts of antibiotic exacerbated diarrhea and systemic inflammation of weaned pigs infected with a pathogenic E. coli.

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Published in 2021 at "Journal of animal science"

DOI: 10.1093/jas/skab073

Abstract: The experiment was conducted to investigate the effects of trace amounts of antibiotic on growth performance, diarrhea, systemic immunity, and intestinal health of weaned pigs experimentally infected with an enterotoxigenic Escherichia coli. Weaned pigs (n… read more here.

Keywords: weaned pigs; diarrhea systemic; trace amounts; rec ... See more keywords
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Removal of Trace Amounts of Copper from Concentrated Hydrochloric Acid Solutions

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Published in 2018 at "International Journal of Electrochemical Science"

DOI: 10.20964/2018.11.75

Abstract: 1 Department of Metallurgical and Materials Engineering, Ankara Yıldırım Beyazıt University; Ayvalı Mahallesi, 150. Sok. & Takdir Cad. No:5, 06010 Etlik – Keçiören, Ankara, TURKEY 2 Department of Metallurgical and Materials Engineering, Middle East Technical… read more here.

Keywords: copper concentrated; trace amounts; amounts copper; hydrochloric acid ... See more keywords
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SYNERGISTIC ELIMINATION OF Cr(VI) AND Ni(II) IONS WITH TRACE AMOUNTS OF TITANIA PHOTOCATALYST NANOPARTICLES

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Published in 2018 at "Environmental Engineering and Management Journal"

DOI: 10.30638/eemj.2018.059

Abstract: The separate and simultaneous photocatalytic reduction of poisonous Cr (VI) and Ni (II) ions were examined with trace amounts of commercial titania nanoparticles (up to 50 mg/L). A direct irradiation photo-reactor, equipped with ultrasonic source… read more here.

Keywords: reduction; ions trace; trace amounts; amounts titania ... See more keywords
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Developmental adverse effects of trace amounts of lead: Evaluation using zebrafish model

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Published in 2022 at "Frontiers in Pharmacology"

DOI: 10.3389/fphar.2022.1014912

Abstract: Lead (Pb) is widely used as a raw material for various daily necessities in human civilization. However, Pb is a major toxicant and Pb poisoning has long been a global health concern. A large body… read more here.

Keywords: trace amounts; hpf; zebrafish model; developmental adverse ... See more keywords
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A solid-phase fluorescent, quenching method for the determination of trace amounts of nitrite in foods with neutral red

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Published in 2020 at "Journal of Food and Drug Analysis"

DOI: 10.38212/2224-6614.2700

Abstract: A simple and sensitive solid-phase fluorescent quenching method for the determination of trace amounts of nitrite in food samples has been developed. The method is based on the reaction between nitrite and neutral red, which… read more here.

Keywords: determination trace; fluorescent; trace amounts; amounts nitrite ... See more keywords