Analytical Letters, Volume 54, Issue 16 (2021)

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Analytical Letters, Volume 54, Issue 16 (2021)

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Immunoassay

Article
Ultrasensitive Determination of Microcystin-Leucine-Arginine (MCLR) by an Electrochemiluminescence (ECL) Immunosensor with Graphene Nanosheets as a Scaffold for Cadmium-Selenide Quantum Dots (QDs)
Jingjing Zhang, Weijie Liu, Wei Gong, Ning Liu, Yiting Jia, Ding Ding & Zhanwu Ning
Pages: 2523-2536
Published online: 25 Jan 2021
AbstractforUltrasensitive Determination of Microcystin-Leucine-Arginine (MCLR) by an Electrochemiluminescence (ECL) Immunosensor with Graphene Nanosheets as a Scaffold for Cadmium-Selenide Quantum Dots (QDs) | Full Text | References | PDF (2.2 MB) | EPUB
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Sensors

Article
Amperometric Biomedical Sensor for the Determination of Nitric Oxide Using an Electrochemically Activated and Modified Pencil Graphite Electrode
Ying Wu, Chao Liu, Xiaojun Liu, Chunnan Zhu, Xueping Dang, Shengshui Hu & Dongyun Zheng
Pages: 2537-2550
Published online: 31 Jan 2021
AbstractforAmperometric Biomedical Sensor for the Determination of Nitric Oxide Using an Electrochemically Activated and Modified Pencil Graphite Electrode | Full Text | References | PDF (1.9 MB) | EPUB | Supplemental
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Food Analysis

Article
Effect of Temperature and Yeast on the Formation of Coumarin in Bakery Ware Containing Mahaleb. A Fully Validated Approach
Evangelia Krystalli, Efstratios Komaitis, Nikolaos Thomaidis, Antony C. Calokerinos & Charalampos Proestos
Pages: 2551-2564
Published online: 20 Feb 2021
AbstractforEffect of Temperature and Yeast on the Formation of Coumarin in Bakery Ware Containing Mahaleb. A Fully Validated Approach | Full Text | References | PDF (1.4 MB) | EPUB
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Biosensors

Article
Electrochemical Determination of Hydrogen Peroxide Using a Horseradish Peroxidase (HRP) Modified Gold–Nickel Alloy Nanoparticles Glassy Carbon Electrode (GCE)
Mengmeng Sun, Guodong Shen, Zhengchen Bai, Hongqing Zhang, Haiyan Liu & Xinyi Liang
Pages: 2565-2573
Published online: 02 Feb 2021
AbstractforElectrochemical Determination of Hydrogen Peroxide Using a Horseradish Peroxidase (HRP) Modified Gold–Nickel Alloy Nanoparticles Glassy Carbon Electrode (GCE) | Full Text | References | PDF (1.2 MB) | EPUB | Supplemental
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Atomic Spectroscopy

Determination of Non-Metals by Molecular Absorption: A Minireview from the Beginning through Recent Developments in High-Resolution Continuum Source Molecular Absorption Spectrometry (HR-CS MAS)
Lilian Rodrigues Rosa Souza
Pages: 2574-2589
Published online: 01 Feb 2021
AbstractforDetermination of Non-Metals by Molecular Absorption: A Minireview from the Beginning through Recent Developments in High-Resolution Continuum Source Molecular Absorption Spectrometry (HR-CS MAS) | Full Text | References | PDF (1.5 MB) | EPUB | Supplemental
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Liquid Chromatography

Article
Determination of Bioactive Markers for the Discrimination of Syneilesis palmata and Paris verticillata by High Performance Liquid Chromatography (HPLC) with Diode Array Detection (DAD) and Ion Trap Time-of-Flight Mass Spectrometry (IT-TOF-MS)
Ji Young Jeong, Md Atikul Islam, Joon Ho Hong, Ji Hyeon Son, Ok Yeon Song, Naeem Khan, Nargis Jamila & Kyong Su Kim
Pages: 2590-2599
Published online: 09 Feb 2021
AbstractforDetermination of Bioactive Markers for the Discrimination of Syneilesis palmata and Paris verticillata by High Performance Liquid Chromatography (HPLC) with Diode Array Detection (DAD) and Ion Trap Time-of-Flight Mass Spectrometry (IT-TOF-MS) | Full Text | References | PDF (1.8 MB) | EPUB
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Article
Synthetic Cannabinoids 5F-QUPIC and MDMB-CHMICA in Plant Material – Identification and Quantification by Gas Chromatography – Mass Spectrometry (GC-MS), Nuclear Magnetic Resonance (NMR), and High-Performance Liquid Chromatography with Diode Array Detection (HPLC-DAD)
Ivo D. Ivanov, Silviya S. Stoykova, Nikola T. Burdzhiev, Ivayla N. Pantcheva & Vasil N. Atanasov
Pages: 2600-2610
Published online: 03 Feb 2021
AbstractforSynthetic Cannabinoids 5F-QUPIC and MDMB-CHMICA in Plant Material – Identification and Quantification by Gas Chromatography – Mass Spectrometry (GC-MS), Nuclear Magnetic Resonance (NMR), and High-Performance Liquid Chromatography with Diode Array Detection (HPLC-DAD) | Full Text | References | PDF (1.2 MB) | EPUB
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Electrochemistry

Article
Electrochemical Point-of Care (PoC) Determination of Interleukin-6 (IL-6) Using a Pyrrole (Py) Molecularly Imprinted Polymer (MIP) on a Carbon-Screen Printed Electrode (C-SPE)
M. de Lurdes Gonçalves, Liliana A. N. Truta, M. Goreti F. Sales & Felismina T. C. Moreira
Pages: 2611-2623
Published online: 02 Feb 2021
AbstractforElectrochemical Point-of Care (PoC) Determination of Interleukin-6 (IL-6) Using a Pyrrole (Py) Molecularly Imprinted Polymer (MIP) on a Carbon-Screen Printed Electrode (C-SPE) | Full Text | References | PDF (1.4 MB) | EPUB | Supplemental
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Chemometrics

Article
Simultaneous Determination of the Acid Dissociation Constants of Phenolics by Multivariate Analysis of pH and Ultraviolet-Visible Spectrophotometric Measurements
Erdal Dinç, Faysal Selimoğlu, Nazangül Ünal & Zehra Ceren Ertekin
Pages: 2624-2637
Published online: 17 May 2021
AbstractforSimultaneous Determination of the Acid Dissociation Constants of Phenolics by Multivariate Analysis of pH and Ultraviolet-Visible Spectrophotometric Measurements | Full Text | References | PDF (3.1 MB) | EPUB | Supplemental
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Voltammetry

Article
Electrochemical Determination of Levodopa and Cabergoline by a Magnetic Core-Shell Iron (II,III) Oxide@Silica/Multiwalled Carbon Nanotube/Ionic Liquid/2-(4-Oxo-3-Phenyl-3,4-Dihydroquinazolinyl)- N′-Phenyl-Hydrazine Carbothioamide (FSCNT/IL/2PHC) Modified Carbon Paste Electrode
Somayeh Tajik, Zahra Garkani-Nejad, Hadi Mahmoudi-Moghaddam, Hadi Beitollahi & Hojatollah Khabazzadeh
Pages: 2638-2654
Published online: 24 Feb 2021
AbstractforElectrochemical Determination of Levodopa and Cabergoline by a Magnetic Core-Shell Iron (II,III) Oxide@Silica/Multiwalled Carbon Nanotube/Ionic Liquid/2-(4-Oxo-3-Phenyl-3,4-Dihydroquinazolinyl)- N′-Phenyl-Hydrazine Carbothioamide (FSCNT/IL/2PHC) Modified Carbon Paste Electrode | Full Text | References | PDF (2.7 MB) | EPUB | Supplemental
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Infrared

Article
Determination of Salmonella Typhimurium by Fourier Transform Infrared (FTIR) Spectroscopy Using a Hydrogenated Amorphous Silicon Carbide (a-SiC:H) Thin Film
Francisco Javier Gómez-Montaño, Abdú Orduña-Díaz, María del Carmen Guadalupe Avelino-Flores, Fabiola Avelino-Flores, Claudia Reyes-Betanzo & Marlon Rojas-López
Pages: 2655-2665
Published online: 12 Feb 2021
AbstractforDetermination of Salmonella Typhimurium by Fourier Transform Infrared (FTIR) Spectroscopy Using a Hydrogenated Amorphous Silicon Carbide (a-SiC:H) Thin Film | Full Text | References | PDF (1.2 MB) | EPUB
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Fluorescence

Article
Hemicyanine-Based Fluorescent Probe for Distinguishing Cysteine in Living HeLa Cells
Linqiang Niu, Yang Luo, Haoran Zhao, Qijuan Cao, Jiamin Wang & Jianhong Wang
Pages: 2666-2675
Published online: 09 Feb 2021
AbstractforHemicyanine-Based Fluorescent Probe for Distinguishing Cysteine in Living HeLa Cells | Full Text | References | PDF (1.7 MB) | EPUB | Supplemental
  • 220 Views
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Article
Characterization of the Stability of Vegetable Oil by Synchronous Fluorescence Spectroscopy and Differential Scanning Calorimetry (DSC)
Yukun Zhang, Jinan Xia, Chaomin Zhang, Ming Ling & Feifei Cheng
Pages: 2676-2686
Published online: 12 Feb 2021
AbstractforCharacterization of the Stability of Vegetable Oil by Synchronous Fluorescence Spectroscopy and Differential Scanning Calorimetry (DSC) | Full Text | References | PDF (1.8 MB) | EPUB
  • 245 Views
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