Analytical Letters, Volume 53, Issue 16 (2020)

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Analytical Letters, Volume 53, Issue 16 (2020)

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Metal Speciation

Article
Determination of Total Selenium and Extractability of Selenium in Commercially-Available Dietary Supplements by Inductively Coupled Plasma - Mass Spectrometry (ICP-MS)
Annika Hirtz & Klaus Günther
Pages: 2529-2544
Published online: 30 Mar 2020
AbstractforDetermination of Total Selenium and Extractability of Selenium in Commercially-Available Dietary Supplements by Inductively Coupled Plasma - Mass Spectrometry (ICP-MS) | Full Text | References | PDF (1.5 MB) | EPUB | Supplemental
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Clinical Analysis

Article
Simultaneous Determination of Carcinoembryonic Antigen (CEA), Carbohydrate Antigen 19-9 (CA19-9), and Serum Protein p53 in Biological Samples with Protoporphyrin IX (PIX) Used for Recognition by Stochastic Microsensors
Raluca-Ioana Stefan-van Staden, Ruxandra-Maria Ilie-Mihai & Simona Gurzu
Pages: 2545-2558
Published online: 10 Apr 2020
AbstractforSimultaneous Determination of Carcinoembryonic Antigen (CEA), Carbohydrate Antigen 19-9 (CA19-9), and Serum Protein p53 in Biological Samples with Protoporphyrin IX (PIX) Used for Recognition by Stochastic Microsensors | Full Text | References | PDF (1.6 MB) | EPUB
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Preconcentration Techniques

Article
Ultra-Trace Determination of Sudan I, II, III, and IV in Wastewater by Solid-Phase Microextraction (SPME) and on-Line Solid-Phase Extraction (SPE) with High-Performance Liquid Chromatography (HPLC)
Antonella Aresta, Nicoletta De Vietro & Carlo Zambonin
Pages: 2559-2570
Published online: 01 Apr 2020
AbstractforUltra-Trace Determination of Sudan I, II, III, and IV in Wastewater by Solid-Phase Microextraction (SPME) and on-Line Solid-Phase Extraction (SPE) with High-Performance Liquid Chromatography (HPLC) | Full Text | References | PDF (1.2 MB) | EPUB
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Atomic Spectroscopy

Article
Determination of Lead and Chromium in Aloe Vera Pulp and Aloe Vera-Based Cosmetics by Laser-Induced Breakdown Spectroscopy (LIBS)
Imran Rehan, Muhammad Zubair Khan, Kamran Rehan, Sabiha Sultana, Irfan Qasim, Salah Ud Din, Hafeez Anwar & Sayyar Muhammad
Pages: 2571-2584
Published online: 16 Apr 2020
AbstractforDetermination of Lead and Chromium in Aloe Vera Pulp and Aloe Vera-Based Cosmetics by Laser-Induced Breakdown Spectroscopy (LIBS) | Full Text | References | PDF (1.7 MB) | EPUB
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Sample Preparation

Article
Determination of Polyphenols and Vitamins in Wine-Making by-Products by Supercritical Fluid Extraction (SFE)
Antonella Aresta, Pietro Cotugno, Nicoletta De Vietro, Federica Massari & Carlo Zambonin
Pages: 2585-2595
Published online: 10 Apr 2020
AbstractforDetermination of Polyphenols and Vitamins in Wine-Making by-Products by Supercritical Fluid Extraction (SFE) | Full Text | References | PDF (1.1 MB) | EPUB
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Electrophoresis

Article
Rapid Capillary Zone Electrophoresis of Recombinant Erythropoietin by the Use of Dynamic Double Layer Coating
Tie Gao, Xiang Li, Zeng Jia, Filip Hendrickx, Jean-Bernard Falmagne & Hong-Xu Chen
Pages: 2596-2606
Published online: 16 Apr 2020
AbstractforRapid Capillary Zone Electrophoresis of Recombinant Erythropoietin by the Use of Dynamic Double Layer Coating | Full Text | References | PDF (1.2 MB) | EPUB
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Liquid Chromatography

Article
Determination of Glutathione and Cysteine in Human Breast Milk by High-Performance Liquid Chromatography with Chemiluminescence Detection for Evaluating the Oxidative Stress and Exposure to Heavy Metals of Lactating Women
Lanlan Wei, Xiaoting Lu, Xuejun Kang & Yuan Song
Pages: 2607-2618
Published online: 10 Apr 2020
AbstractforDetermination of Glutathione and Cysteine in Human Breast Milk by High-Performance Liquid Chromatography with Chemiluminescence Detection for Evaluating the Oxidative Stress and Exposure to Heavy Metals of Lactating Women | Full Text | References | PDF (1.2 MB) | EPUB
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Chemometrics

Article
Metabolomic Characterization of Metabolic Disturbances in the Extracellular Microenvironment of Oleate-Treated Macrophages Using Gas Chromatography–Mass Spectrometry
Guozhu Ye, Han Gao, Qiansheng Huang, Yi Lin, Xu Liao, Han Zhang & Bi-cheng Yang
Pages: 2619-2635
Published online: 14 Apr 2020
AbstractforMetabolomic Characterization of Metabolic Disturbances in the Extracellular Microenvironment of Oleate-Treated Macrophages Using Gas Chromatography–Mass Spectrometry | Full Text | References | PDF (3.1 MB) | EPUB | Supplemental
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Chromatography

Article
Efficient Adsorptive Separation and Determination of Phenolic Acids from Orange Peels Using Hyper-Crosslinked Polymer Based Zeolitic Imidazolate Framework-8 (ZIF-8) Composites
Liping Sun, Weiyang Tang, Tao Zhu & Kyung Ho Row
Pages: 2636-2655
Published online: 16 Apr 2020
AbstractforEfficient Adsorptive Separation and Determination of Phenolic Acids from Orange Peels Using Hyper-Crosslinked Polymer Based Zeolitic Imidazolate Framework-8 (ZIF-8) Composites | Full Text | References | PDF (2.9 MB) | EPUB
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Infrared

Article
Characterization of Heroin and Its Additives by Attenuated Total Reflection (ATR) – Fourier Transform Infrared Spectroscopy (FTIR) and Multivariate Analysis
Xinlong He, Jifen Wang, Fan Niu, Linyuan Fan, Xuewei Teng, Chuyue Zhang & Xinyu He
Pages: 2656-2670
Published online: 10 Apr 2020
AbstractforCharacterization of Heroin and Its Additives by Attenuated Total Reflection (ATR) – Fourier Transform Infrared Spectroscopy (FTIR) and Multivariate Analysis | Full Text | References | PDF (1.5 MB) | EPUB
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Electrochemistry

Article
Simple Copper Nanoparticle/Polyfurfural Film Modified Electrode for the Determination of 2, 4, 6-Trinitrotoluene (TNT)
Yunlong Zhang, Ya Ma & Lishi Wang
Pages: 2671-2684
Published online: 17 Apr 2020
AbstractforSimple Copper Nanoparticle/Polyfurfural Film Modified Electrode for the Determination of 2, 4, 6-Trinitrotoluene (TNT) | Full Text | References | PDF (1.7 MB) | EPUB | Supplemental
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