Aspirin in Food Samples for Separation and Micro Determination of Copper(Ⅱ) Using Cloud Point Extraction/Solvation Method
In this work, sensitive method was used for the first time by joining cloud point extraction with solvation system (CPE-SS) using aspirin as the organic reagent to form cloud point layer (CPL). It had a wavelength for final absorbance under λmax = 293 nm. Different kinds and concentrations of saltin...
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Tsinghua University Press
2021-03-01
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Series: | Nano Biomedicine and Engineering |
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Online Access: | https://www.sciopen.com/article/10.5101/nbe.v13i1.p62-71 |
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author | Ebaa Adnan Azooz Jihan Razzaq Moslim Safa Mageed Hameed Shawket Kadhem Jawad Emad Abbas Jaffar Al-Mulla |
author_facet | Ebaa Adnan Azooz Jihan Razzaq Moslim Safa Mageed Hameed Shawket Kadhem Jawad Emad Abbas Jaffar Al-Mulla |
author_sort | Ebaa Adnan Azooz |
collection | DOAJ |
description | In this work, sensitive method was used for the first time by joining cloud point extraction with solvation system (CPE-SS) using aspirin as the organic reagent to form cloud point layer (CPL). It had a wavelength for final absorbance under λmax = 293 nm. Different kinds and concentrations of salting out with different extraction efficiencies were used to enhance the extraction efficiency. KNO3 as a salting out under 0.1 M showed maximum extraction efficiency in the presence of 40 μg of Cu(Ⅱ). The applications of extraction in this method had required the existence of 0.4 mL of Triton X-100 and heating under 85 ℃ for 20 minutes to form CPL quantitatively. The effect of different surfactants and various organic reagents to investigate the impact of interferences as well as spectrophotometric determination were also investigated in this study. Chicken, breast, cow meat (beef), cucumber, drainage fish, garden cress and lettuce showed low limit of detection (LOD) 0.018 ppm, limit of quantity (LOQ) 0.060 ppm and RSD% of 0.028 in 2 ppm. |
first_indexed | 2024-03-11T21:43:26Z |
format | Article |
id | doaj.art-34872df96d814a9aa0a932433af97895 |
institution | Directory Open Access Journal |
issn | 2150-5578 |
language | English |
last_indexed | 2025-03-20T02:13:00Z |
publishDate | 2021-03-01 |
publisher | Tsinghua University Press |
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series | Nano Biomedicine and Engineering |
spelling | doaj.art-34872df96d814a9aa0a932433af978952024-10-03T08:09:11ZengTsinghua University PressNano Biomedicine and Engineering2150-55782021-03-01131627110.5101/nbe.v13i1.p62-71Aspirin in Food Samples for Separation and Micro Determination of Copper(Ⅱ) Using Cloud Point Extraction/Solvation MethodEbaa Adnan Azooz0Jihan Razzaq Moslim1Safa Mageed Hameed2Shawket Kadhem Jawad3Emad Abbas Jaffar Al-Mulla4The Gifted Students' School in Najaf. The General Directorate of Education Al-Najaf, Ministry of Education, IraqChemistry Department, Faculty of Education for Women, University of Kufa, Al-Najaf, IraqChemistry Department, Faculty of Education for Women, University of Kufa, Al-Najaf, IraqChemistry Department, Faculty of Education for Women, University of Kufa, Al-Najaf, IraqPathological Analysis Techniques, Faculty of Health and Medical Techniques, Al-Furat Al-Awsat Technical University, An-Najaf, IraqIn this work, sensitive method was used for the first time by joining cloud point extraction with solvation system (CPE-SS) using aspirin as the organic reagent to form cloud point layer (CPL). It had a wavelength for final absorbance under λmax = 293 nm. Different kinds and concentrations of salting out with different extraction efficiencies were used to enhance the extraction efficiency. KNO3 as a salting out under 0.1 M showed maximum extraction efficiency in the presence of 40 μg of Cu(Ⅱ). The applications of extraction in this method had required the existence of 0.4 mL of Triton X-100 and heating under 85 ℃ for 20 minutes to form CPL quantitatively. The effect of different surfactants and various organic reagents to investigate the impact of interferences as well as spectrophotometric determination were also investigated in this study. Chicken, breast, cow meat (beef), cucumber, drainage fish, garden cress and lettuce showed low limit of detection (LOD) 0.018 ppm, limit of quantity (LOQ) 0.060 ppm and RSD% of 0.028 in 2 ppm.https://www.sciopen.com/article/10.5101/nbe.v13i1.p62-71aspirincloud point extractioncoppersolvent extractionseparation |
spellingShingle | Ebaa Adnan Azooz Jihan Razzaq Moslim Safa Mageed Hameed Shawket Kadhem Jawad Emad Abbas Jaffar Al-Mulla Aspirin in Food Samples for Separation and Micro Determination of Copper(Ⅱ) Using Cloud Point Extraction/Solvation Method Nano Biomedicine and Engineering aspirin cloud point extraction copper solvent extraction separation |
title | Aspirin in Food Samples for Separation and Micro Determination of Copper(Ⅱ) Using Cloud Point Extraction/Solvation Method |
title_full | Aspirin in Food Samples for Separation and Micro Determination of Copper(Ⅱ) Using Cloud Point Extraction/Solvation Method |
title_fullStr | Aspirin in Food Samples for Separation and Micro Determination of Copper(Ⅱ) Using Cloud Point Extraction/Solvation Method |
title_full_unstemmed | Aspirin in Food Samples for Separation and Micro Determination of Copper(Ⅱ) Using Cloud Point Extraction/Solvation Method |
title_short | Aspirin in Food Samples for Separation and Micro Determination of Copper(Ⅱ) Using Cloud Point Extraction/Solvation Method |
title_sort | aspirin in food samples for separation and micro determination of copper ii using cloud point extraction solvation method |
topic | aspirin cloud point extraction copper solvent extraction separation |
url | https://www.sciopen.com/article/10.5101/nbe.v13i1.p62-71 |
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