Analytical Letters, Volume 54, Issue 7 (2021)

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Analytical Letters, Volume 54, Issue 7 (2021)

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Environmental Analysis

Article
Study and Determination of Extraction Efficiency of Organophosphorus Compounds in Soil Matrices by Gas Chromatography–Mass Spectrometry
Kristýna Zítová, Kateřina Staňková & Monika Hoskovcová
Pages: 1085-1095
Published online: 20 Jul 2020
AbstractforStudy and Determination of Extraction Efficiency of Organophosphorus Compounds in Soil Matrices by Gas Chromatography–Mass Spectrometry | Full Text | References | PDF (1.1 MB) | EPUB
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Atomic Spectroscopy

Article
Synthesis and Characterization of a Silica/Tungsten(VI) Oxide and Its Performance for the On-Line Solid-Phase Extraction (SPE) of Nickel Ions from Aqueous Media with Determination by Flame Atomic Absorption Spectrometry (FAAS)
Túlio Rolim Barreto, Felipe Augusto Gorla, Milena do Prado Ferreira, Pedro Henrique Araújo Duarte, Emerson Schwingel Ribeiro, Júlio Carlos Afonso & César Ricardo Teixeira Tarley
Pages: 1096-1111
Published online: 24 Jul 2020
AbstractforSynthesis and Characterization of a Silica/Tungsten(VI) Oxide and Its Performance for the On-Line Solid-Phase Extraction (SPE) of Nickel Ions from Aqueous Media with Determination by Flame Atomic Absorption Spectrometry (FAAS) | Full Text | References | PDF (2.1 MB) | EPUB
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Electrochemistry

Article
Voltammetric Determination of the Antioxidant 2,6-di-tert-butyl-p-cresol (T501) in Transformer Oil on a Graphite Electrode in a Solution of Potassium Hydroxide and Ethanol
Pan Zhou, Jiang Liu, Zhiping Zhu & Zhifeng Liu
Pages: 1112-1124
Published online: 21 Jul 2020
AbstractforVoltammetric Determination of the Antioxidant 2,6-di-tert-butyl-p-cresol (T501) in Transformer Oil on a Graphite Electrode in a Solution of Potassium Hydroxide and Ethanol | Full Text | References | PDF (1.5 MB) | EPUB
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Infrared

Article
Sweetness Detection and Grading of Peaches and Nectarines by Combining Short- and Long-Wave Fourier-Transform Near-Infrared Spectroscopy
Hongzhe Jiang, Xuesong Jiang, Yu Ru, Qing Chen, Linyun Xu & Hongping Zhou
Pages: 1125-1144
Published online: 20 Jul 2020
AbstractforSweetness Detection and Grading of Peaches and Nectarines by Combining Short- and Long-Wave Fourier-Transform Near-Infrared Spectroscopy | Full Text | References | PDF (3 MB) | EPUB
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Liquid Chromatograph

Article
Synthesis of a Novel Molecularly Imprinted Polymer for the Sensitive and Selective Determination of Artemisinin in Urine Samples Based on Solid-Phase Extraction (SPE) and Determination with High-Performance Liquid Chromatography (HPLC)
Mustafa Bilici
Pages: 1145-1161
Published online: 23 Jul 2020
AbstractforSynthesis of a Novel Molecularly Imprinted Polymer for the Sensitive and Selective Determination of Artemisinin in Urine Samples Based on Solid-Phase Extraction (SPE) and Determination with High-Performance Liquid Chromatography (HPLC) | Full Text | References | PDF (2.1 MB) | EPUB
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Food Analysis

Article
Determination of the Volatiles in Fermented Bamboo Shoots by Head Space – Solid-Phase Micro Extraction (HS-SPME) with Gas Chromatography – Olfactory – Mass Spectrometry (GC-O-MS) and Aroma Extract Dilution Analysis (AEDA)
Rongcan Guo, Futian Yu, Chenghua Wang, Hongrui Jiang, Lian Yu, Mouming Zhao & Xiaoling Liu
Pages: 1162-1179
Published online: 20 Jul 2020
AbstractforDetermination of the Volatiles in Fermented Bamboo Shoots by Head Space – Solid-Phase Micro Extraction (HS-SPME) with Gas Chromatography – Olfactory – Mass Spectrometry (GC-O-MS) and Aroma Extract Dilution Analysis (AEDA) | Full Text | References | PDF (1.6 MB) | EPUB
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Voltammetry

Article
Low-Cost Electrochemical Determination of Acrylamide in Processed Food Using a Hemoglobin – Iron Magnetic Nanoparticle – Chitosan Modified Carbon Paste Electrode
Kamily M. Navarro, Jocimara C. Silva, Marina Vian Ossick, Alessandra B. Nogueira, Augusto Etchegaray & Renata K. Mendes
Pages: 1180-1192
Published online: 23 Jul 2020
AbstractforLow-Cost Electrochemical Determination of Acrylamide in Processed Food Using a Hemoglobin – Iron Magnetic Nanoparticle – Chitosan Modified Carbon Paste Electrode | Full Text | References | PDF (1.4 MB) | EPUB
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Geochemical Analysis

Article
Entropy-Based Analysis of the Impact of Environmentally Sensitive Elements on Groundwater Quality of the Ameka Region of Southeast Nigeria: Medical Geology Implications
Johnbosco C. Egbueri, Peter D. Ameh, Monday T. Enyigwe & Chinanu O. Unigwe
Pages: 1193-1223
Published online: 24 Jul 2020
AbstractforEntropy-Based Analysis of the Impact of Environmentally Sensitive Elements on Groundwater Quality of the Ameka Region of Southeast Nigeria: Medical Geology Implications | Full Text | References | PDF (2.6 MB) | EPUB | Supplemental
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Chromatography

Article
Rapid Determination of the Primary Alkaloids in Illicit Heroin by High-Performance Liquid Chromatography with Tandem Mass Spectrometry (HPLC–MS/MS)
Pavle Jovanov, Marija Petrin-Miličević, Nataša Radosavljević-Stevanović, Milan Vraneš, Sanja Belić, Marijana Sakač, Jovana Nikolov & Slobodan Gadžurić
Pages: 1224-1232
Published online: 31 Jul 2020
AbstractforRapid Determination of the Primary Alkaloids in Illicit Heroin by High-Performance Liquid Chromatography with Tandem Mass Spectrometry (HPLC–MS/MS) | Full Text | References | PDF (882.6 KB) | EPUB
  • 291 Views
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Immunoassay

Article
Rapid Determination of Serum Vascular Endothelial Growth Factor (VEGF) by a Fluorescence Immunochromatographic Assay
Shuo Wang, Hao Lu, Lei Wang, Jianping Zou & Rong Zhang
Pages: 1233-1241
Published online: 19 Aug 2020
AbstractforRapid Determination of Serum Vascular Endothelial Growth Factor (VEGF) by a Fluorescence Immunochromatographic Assay | Full Text | References | PDF (1.1 MB) | EPUB
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