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Feasibility of Digital Image-Based Colorimetry for On-Site Determination of Nitrite in Water Samples J. Anal. Chem. (IF 1.1) Pub Date : 2024-04-15 Leila Khoshmaram, Sona Tabaghchi
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New Supramolecular Structures Based on Silver Nanoparticles and Micelle-Like Aggregates from Cetyltrimethylammonium Bromide J. Anal. Chem. (IF 1.1) Pub Date : 2024-04-15 G. I. Romanovskaya, M. V. Koroleva
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False Positive Signals in the Detection of Explosives by Ion Mobility Spectrometry: Organic Acids J. Anal. Chem. (IF 1.1) Pub Date : 2024-04-15 T. I. Buryakov, I. A. Buryakov
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Identification of Infant Rice Cereal Based by Raman Spectroscopy Combined with an Extreme Learning Machine Algorithm J. Anal. Chem. (IF 1.1) Pub Date : 2024-04-15 Ya-Ju Zhao, Zheng-Yong Zhang, Yin-Sheng Zhang, Xiao-Feng Ni, Hai-Yan Wang
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Determination the Hydrocarbon Group-Type Composition of Petroleum Feedstocks and Products through Foreign Experience J. Anal. Chem. (IF 1.1) Pub Date : 2024-04-15 D. I. Panyukova, E. Yu. Savonina, K. Ossipov, T. A. Maryutina
Abstract The hydrocarbon group-type composition (saturated and aromatic hydrocarbons, resins, asphaltenes) of oil dispersed systems is predominantly determined using chromatographic methods: liquid adsorption chromatography, high-performance liquid chromatography, thin-layer chromatography with flame ionization detection. The specificity of standard procedures developed for analyzing petroleum feedstocks
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Selection of Internal Standards for Determining Rare-Earth Elements by Microwave Induced Plasma Optical Emission Spectrometry J. Anal. Chem. (IF 1.1) Pub Date : 2024-04-15 P. V. Kim, E. V. Polyakova, R. E. Nikolaev
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Membrane Chromatographic Test System for Determining Bisphenol A in Drinking Water Based on the Use of an Aptamer J. Anal. Chem. (IF 1.1) Pub Date : 2024-04-15 N. S. Komova, K. V. Serebrennikova, A. N. Berlina, A. V. Zherdev, B. B. Dzantiev
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Rapid and Highly Efficient Removal of Tetracycline by a Melamine-Based Covalent Organic Framework: Comprehensive Density Functional Theory and Experimental Studies J. Anal. Chem. (IF 1.1) Pub Date : 2024-04-15 Raheleh Farahani, Tayyebeh Madrakian, Mohammadreza Jalali Sarvestani, Abbas Afkhami
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Determination of Isoniazid by a Photometric Method due to Covalent Binding with a Carbocyanine Dye J. Anal. Chem. (IF 1.1) Pub Date : 2024-04-15 E. V. Skorobogatov, Yu. V. Timchenko, I. A. Doroshenko, T. A. Podrugina, I. A. Rodin, M. K. Beklemishev
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Mixed-Mode Polymer Stationary Phases of Increased Hydrophilicity with Grafted Polyethyleneimine and Polyglycidol J. Anal. Chem. (IF 1.1) Pub Date : 2024-04-15 A. V. Gorbovskaia, E. K. Popkova, A. S. Uzhel, O. A. Shpigun
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Development of an UHPLC-UV Method for Quantification of Three Phenyl 4-(2-oxo-3-alkylimidazolidin-1-yl)benzenesulfonates in CD-1® IGS Female Mouse Plasma J. Anal. Chem. (IF 1.1) Pub Date : 2024-04-15 Atziri Corin Chavez Alvarez, Chahrazed Bouzriba, Laureline Bernier, Vincent Ouellette, Mathieu Gagné-Boulet, Sylvie Pilote, René C.- Gaudreault, Chantale Simard, Sébastien Fortin
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Triazole-Bridged Anthracene-Sugar Derivative for the Detection of Picric Acid and Au(III) Ions in Water Medium and Real Applications J. Anal. Chem. (IF 1.1) Pub Date : 2024-04-15 Biman Dey, Domngam Boje, Santanab Giri, Ananta Kumar Atta
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Design and Synthesis of an Integrated Nanozyme by Immobilizing Glucose Oxidase on an Iron-Based Metal-Organic Framework for the Development of a Glucose Assay J. Anal. Chem. (IF 1.1) Pub Date : 2024-04-15 Yanyan Xing, Meiling Chen, Huining Lan, Sijia Zhang, Jiabi Xu, Xiaohong Hou
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Application of Two-Dimensional Correlation Spectroscopy to Chemical Analysis J. Anal. Chem. (IF 1.1) Pub Date : 2024-04-15 M. E. Muratova, I. V. Mikheev, D. S. Volkov, M. A. Proskurnin
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Determination of Cr and Ni in Seawater by High-Resolution Continuum Source Electrothermal Atomic Absorption Spectrometry J. Anal. Chem. (IF 1.1) Pub Date : 2024-04-02 M. Yu. Burylin, E. S. Kopeyko, E. S. Kostyuchenko
Abstract Conditions for the determination of Ni and Cr in seawater by high-resolution continuum source electrothermal atomic absorption spectrometry (HR-CS ETAAS) are developed. Nitric acid is used as a chemical modifier. The analytical capabilities of this method are compared with those of the version of low-resolution line source electrothermal atomic absorption spectrometry (LR-LS ETAAS) with deuterium
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Possibilities and Limitations of Various X-ray Fluorescence Techniques in Studying the Chemical Composition of Ancient Ceramics J. Anal. Chem. (IF 1.1) Pub Date : 2024-03-01
Abstract An overview of publications dedicated to the application of various X-ray fluorescence techniques for investigating the chemical composition of ancient ceramics and clays is presented. Examples of conventional wavelength dispersive and energy dispersive X-ray fluorescence spectrometers, portable X-ray analyzers, spectrometers with polycapillary optics (micro X-ray fluorescence spectrometry)
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A Novel Strategy for Screening of Secondary Metabolites in Ginkgo biloba Leaves by Ultra-Performance Liquid Chromatography–Tandem Information Dependent Acquisition Mass Spectrometry J. Anal. Chem. (IF 1.1) Pub Date : 2024-03-01
Abstract A novel and simple strategy was proposed for the screening of secondary metabolites in Ginkgo biloba leaves. The information dependent acquisition (IDA) mass spectrometry mode was introduced for ginkgolides and flavonoids detection innovatively. The strategy consists of a one-step extraction and a simple ultra-performance liquid chromatography (UPLC) tandem with an IDA mode mass spectrometry
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Microextraction Separation and Preconcentration of Mycotoxins for Their Determination in Food Products J. Anal. Chem. (IF 1.1) Pub Date : 2024-03-01
Abstract Mycotoxins are among the most dangerous natural food contaminants. The review considers the principles of microextraction methods (liquid–liquid and solid-phase microextraction) used for the separation and preconcentration of mycotoxins from food products for their subsequent determination by various physicochemical methods of analysis. The capabilities and limitations of the considered methods
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An Eco-Friendly HPLC-DAD Determination of Corticosteroids Combined with Other Therapeutic Compounds in Bulk and Topical Formulations: Greenness and Whiteness Assessment J. Anal. Chem. (IF 1.1) Pub Date : 2024-03-01
Abstract Creams are among the most analytically challenging dosage forms both in product analysis and in cleaning validation. This is especially true when highly lipophilic drugs are the active ingredients. The case is getting more challenging with the greenness emerges as an evaluation criterion where solvents and wastes should be minimized. Green methods are difficult to achieve with lipophilic drugs
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Gas Extraction Generation of Gas Mixtures of Polar Organic Compounds at the Level of Trace Concentrations J. Anal. Chem. (IF 1.1) Pub Date : 2024-03-01
Abstract The generation of gas mixtures of polar organic compounds at the level of their maximum permissible concentrations (several μg/m3) by continuous gas extraction from aqueous solutions with known concentrations in combination with dilution with a diluent gas flow was studied. The distribution coefficients of phenol, isomeric cresols, nitrobenzene, and C4–C6 alkanols between aqueous and gas (nitrogen)
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Recombinase Polymerase and Loop-Mediated Isothermal Amplification in the DNA Diagnostics of Infectious Diseases J. Anal. Chem. (IF 1.1) Pub Date : 2024-03-01
Abstract Recombinase polymerase and loop-mediated isothermal amplification can be conducted in nonlaboratory conditions, making these methods promising for the development of rapid tests for the DNA diagnosis of infectious diseases in humans, agricultural animals, and plants in the “point-of-care” testing or “in-field” detection format. The review discusses the fundamental principles underlying these
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Chemical Sample Preparation of Plant Materials in Tunnel-Type Microwave Decomposition Systems for Elemental Analysis J. Anal. Chem. (IF 1.1) Pub Date : 2024-03-01
Abstract Analysis of plant materials is necessary for environmental monitoring and analytical control of food and medicinal raw materials. A study of world experience has shown that there are still no unified schemes for chemical sample preparation that are simultaneously suitable for all types of plants without limiting the range of elements to be determined. The creation of a unified scheme for plants
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Rapid Determination of Some Cephalosporins Using Immobilized para-Dimethylaminobenzaldehyde J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-27 A. V. Tumskaya, I. V. Kosyreva
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Dispersive and Magnetic Solid-Phase Extraction of Organic Compounds: Review of Reviews J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-27 S. G. Dmitrienko, V. V. Apyari, V. V. Tolmacheva, M. V. Gorbunova, A. A. Furletov
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Sample Screening and Determination of 214 Veterinary Drug Residues in Food Using Chromatography–High-Resolution Mass Spectrometry J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-27 V. G. Amelin, O. I. Lavrukhina, A. V. Tretyakov, I. V. Batov, L. K. Kish
Abstract A combination of sample screening and subsequent confirmatory detection of contaminants represents an optimal strategy for routine analysis in implementing food safety monitoring programs. We propose ultra-high-performance liquid chromatography coupled with high-resolution mass spectrometry for the multicomponent determination of a wide range of veterinary drugs and their metabolite residues
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Electrophoretic Determination of Carbohydrates in Samples of Natural Origin by an Indirect Detection Method J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-27 E. A. Kolobova, A. V. Maliushevska, L. A. Kartsova
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A Study of the Metabolism of Ibutamoren (MK-677), a Growth Hormone Secretagogue, in Human Urine by Ultra-High-Performance Liquid Chromatography–High-Resolution Mass Spectrometry J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-27 E. V. Dmitrieva, A. Z. Temerdashev, E. M. Gashimova, A. A. Azaryan
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Development and Validation of the HPLC-DAD Method for the Simultaneous Determination of Anthraquinones in Rumex crispus L. and Rumex acetosella L. Plants and Evaluation of Their Antioxidant Capacities J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-27 Gizem Yıldırım Baştemur, Reyhan Akpınar, Esengül Kır, Sabriye Perçin Özkorucuklu
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Development of Methods for Sample Preparation and Introduction into Excitation and Ionization Sources for Combined Procedures of Atomic Emission and Mass Spectral Analysis J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-27 N. S. Medvedev, A. I. Saprykin
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Colorimetric Sensor based on Plasmonic Nanoparticles for the Determination of Salicylic Acid Content in a Fruit Sample J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-27 Zehra O. Erdogan, Semanur Badem
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An Exploratory Study of Differentiating Indian Kerosene Based on ATR-FTIR Spectroscopy and Chemometric Methods J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-27 Gurvinder Singh Bumbrah, Rakesh Mohan Sharma, Wan Nurdini Binti Wan Mohd Hassim, Hukil Sino, Loong Chuen Lee
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New Trends in Chemical Identification Methodology J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-27 B. L. Milman, I. K. Zhurkovich
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An Easy and Promising Tool for the Determination of Iodine and Epoxy Values of Epoxidized Soybean Oil by 1H NMR Spectrometry J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-27 Phyu Thin Wai, Pingping Jiang, Minjia Lu, Zhixuan Cui, Shan Feng, Pingbo Zhang
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Development of a Fluorescence Polarization Immunoassay for the Quantification of Tylosin in Honey J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-27 S. A. Eremin, L. I. Mukhametova, D. A. Arutyunyan, A. G. Tereshchenkov, N. V. Sumbatyan, A. D. Priima, I. S. Nesterenko, A. N. Berlina, D. V. Sotnikov
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Surfactant-Assisted Microextraction Method for Spectrophotometric Determination of Bismuth J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-26 Zekeriyya Bahadır
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Magnetic Sorbents Based on Hydrophobized Silicas: Influence of Structural Matrix Parameters on Magnetic and Sorption Properties J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-26 Iu. V. Karsakova, E. N. Goncharova, T. I. Tikhomirova
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Utilization of Hydrophilic Imidazolium-Based Ionic Liquid as an Eco-Friendly Modifier for the Simultaneous Liquid Chromatographic Determination of Statins in Pharmaceutical Tablets J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-26 Hassan Albishri, Fatimah Al-Shehri, Wael Alshitari, Deia Abd El-Hady
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Revisiting Croconaine Dyes: a Glimpse into their Applications in Bioimaging, Therapy and Metal Detection J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-26 Sweety Kataria, Divya Sareen
Abstract Croconaine dyes have been repeatedly mentioned in scientific literature for their applications in imaging and photothermal therapy. However, they have not been adequately researched and represented compared to their more well-known analog, squaraine dyes. Although croconaine dyes exhibit favorable properties such as absorption in the near infra-red region and thermal stability upon laser light
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Gas Chromatography-Flame Ionization Technique for the Determination of Mitragynine, Caffeine, Diphenhydramine, Promethazine, and Tramadol in Kratom Drinks J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-26 Agnes Eka Titik Yulikawanti, Apichai Phonchai, Benjamas Janchawee, Sathaporn Prutipanlai
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Influence of Chemically Active Additives on the Nature of the Evaporation of Highly Volatile Impurities during Their Determination in Aluminum and Its Oxide by Arc Atomic Emission Spectrometry J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-01
Abstract The effect of chemically active fluorine-containing additives AlF3, AgF, and ZnF2 on the nature of the evaporation of non-volatile elements, B, Be, Cr, Hf, Mo, Si, Ti, and V from aluminum oxide in a direct current arc is studied. It is found that, in the presence of these additives, the intensity of the spectral lines significantly increases and the time of complete evaporation from the electrode
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A New Liquid Chromatography Method for the Determination of Essential Oils in Animal Feed Additives J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-01
Abstract A novel liquid chromatographic method for the measurement of essential oils within animal feed additives was developed and applied. The simple and effective extraction protocol described yielded analyte recoveries more than 90% for cinnamaldehyde, eugenol, carvacrol, capsaicin, and dihydrocapsaicin for the feed additives tested. These five analytes were separated with a peak resolution of
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Erratum to: Biohybrid Technology for the Detection of Ultralow Concentrations of Trinitrotoluene in Air J. Anal. Chem. (IF 1.1) Pub Date : 2024-01-30 V. N. Kiroy, P. O. Kosenko, I. E. Shepelev, I. V. Shcherban, A. B. Smolikov, F. V. Arsenyev, A. V. Zaborovsky, V. A. Aksenov, M. I. Tivileva, V. M. Gruznov, I. I. Zasypkina
An Erratum to this paper has been published: https://doi.org/10.1134/S1061934823440041
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Erratum to: Determination of 15 Functional State Biomarkers in Human Urine by High-Performance Liquid Chromatography with Tandem Mass Spectrometric Detection J. Anal. Chem. (IF 1.1) Pub Date : 2024-01-30 M. A. Leninskii, E. I. Savel’eva, M. V. Belyakov, G. V. Karakashev, N. A. Samchenko
An Erratum to this paper has been published: https://doi.org/10.1134/S1061934823440053
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Erratum to: Modern Approaches to the Extraction and Preconcentration of Biologically Active Compounds from Plant Samples by Microextraction Methods for Their Determination by Chromatography–Mass Spectrometry J. Anal. Chem. (IF 1.1) Pub Date : 2024-01-30 E. A. Bessonova, D. A. Karpitskii, L. A. Kartsova
An Erratum to this paper has been published: https://doi.org/10.1134/S1061934823440016
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Erratum to: Specificities of the Fourier Transform Infrared Spectroscopic Methodology and Interpretation of Spectroscopic Data in Microbiological Analyses J. Anal. Chem. (IF 1.1) Pub Date : 2024-01-30 A. A. Kamnev, A. V. Tugarova
An Erratum to this paper has been published: https://doi.org/10.1134/S106193482344003X
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Erratum to: Nanoobjects for the Luminescence Determination of Fluoroquinolones J. Anal. Chem. (IF 1.1) Pub Date : 2024-01-30 S. N. Shtykov, T. D. Smirnova, T. Yu. Rusanova
An Erratum to this paper has been published: https://doi.org/10.1134/S1061934823440065
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Simulation of a Quadrupole Mass Filter with Octupole Field J. Anal. Chem. (IF 1.1) Pub Date : 2024-01-30 P. V. Bugrov, A. A. Sysoev, N. V. Konenkov
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Gas Chromatography–Mass Spectrometric Characterization of Monoalkyl Alkanedioates J. Anal. Chem. (IF 1.1) Pub Date : 2024-01-30 E. V. Eliseenkov, I. G. Zenkevich
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A Voltammetric Sensor Based on Carbon Veil Modified with Graphene and Phytosynthesized Cobalt Oxide Nanoparticles for the Determination of Food Dyes Tartrazine (E102) and Allura Red (E129) J. Anal. Chem. (IF 1.1) Pub Date : 2024-01-30 M. A. Buharinova, E. I. Khamzina, V. Yu. Kolotygina, N. Yu. Stozhko
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Sulfo-Containing Hetarylformazans as Promising Reagents for Hybrid Test Systems J. Anal. Chem. (IF 1.1) Pub Date : 2024-01-30 T. I. Maslakova, I. G. Pervova, T. A. Mel’nik, P. A. Maslakov
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Assessment of Matrix Effect on the Results of the Potentiometric Determination of Antioxidant Capacity J. Anal. Chem. (IF 1.1) Pub Date : 2024-01-30 E. L. Gerasimova, E. R. Salimgareeva, E. A. Eltysheva, A. V. Ivanova, A. I. Matern
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Study of the Long-Term Stability of Bis(2-chloroethyl)sulfide Biomarkers in Biomedical Samples J. Anal. Chem. (IF 1.1) Pub Date : 2024-01-30 N. L. Koryagina, M. D. Shachneva, M. A. Leninsky, E. I. Savelieva, G. V. Karakashev, A. R. Kiskina, N. S. Khlebnikova, D. V. Krivorotov, D. M. Kochura
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Supercritical Fluid Chromatography–Mass Spectrometry with Atmospheric Pressure Chemical Ionization: Negatively Charged Ions of Mobile Phase Components J. Anal. Chem. (IF 1.1) Pub Date : 2024-01-30 D. V. Ovchinnikov, S. A. Vakhrameev, M. P. Semushina, N. V. Ul’yanovskii, D. S. Kosyakov
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Silver Triangular Nanoplates as Analytical Reagents in Optical Molecular Absorption Spectroscopy: Possibilities and Prospects J. Anal. Chem. (IF 1.1) Pub Date : 2024-01-01
Abstract Spherical silver nanoparticles have become classical nanoobjects with pronounced optical characteristics, which attracts considerable attention to them from researchers working in the field of molecular absorption spectroscopy, test methods, and other areas of analytical chemistry. Nevertheless, the strong influence of morphology on the spectral features of silver nanoparticles creates a favorable
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Erratum to: Tunable Diode Lasers for Analytics and Diagnostics J. Anal. Chem. (IF 1.1) Pub Date : 2023-12-01
An Erratum to this paper has been published: https://doi.org/10.1134/S1061934823440028
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Assessment of Radioecologically Relevant Radionuclides 14C, 99Tc, and 129I in Vitrified High-Level Nuclear Wastes from Spent Fuel Reprocessing J. Anal. Chem. (IF 1.1) Pub Date : 2023-12-01
Abstract A method is proposed for quantifying the specific activities of radioecologically significant radionuclides, including 14C, 99Tc, and 129I, in vitrified high-level wastes. The conditions for the separation and purification of these radionuclides from potential interfering components are optimized and the yield coefficients and purification factors are determined. The quantification of 14C
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Voltammetric Determination of 7-Ethylthio-3-Nitro-1,2,4-Triazolo[5,1-c]-1,2,4-Triazin-4-One Dihydrate Sodium Salt as a Potential Antiviral Drug J. Anal. Chem. (IF 1.1) Pub Date : 2023-12-01
Abstract The sodium salt of 7-ethylthio-3-nitro-1,2,4-triazolo[5,1-c]-1,2,4-triazin-4-one dihydrate (1) is one of promising antiviral compounds that have shown a pronounced biological activity against influenza virus subtype H5N1, West Nile, and SARS (severe acute respiratory syndrome). Using cyclic voltammetry, it was shown that the electrochemical activity of compound 1 in a Britton–Robinson buffer
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Chromatographic Determination of Drotaverine and Mathematical Modeling of Its Biodegradation in Soil J. Anal. Chem. (IF 1.1) Pub Date : 2023-12-01
Abstract The regularities of the biodegradation of drotaverine hydrochloride in soil by actinobacteria of the genus Rhodococcus in the presence of native microflora were studied. A method based on liquid–liquid extraction with chloroform followed by analysis using reverse-phase HPLC was proposed for determining the pharmaceutical pollutant in soil. A decrease in the ecotoxicant concentration by a factor
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Optimizing the Ion-Optical Design of a Portable Static Mass Spectrometer for Medical Diagnostics J. Anal. Chem. (IF 1.1) Pub Date : 2023-12-01
Abstract We propose the design of a compact Mattauch–Herzog ion-optical system featuring a double-focusing static mass spectrometer with a cylindrical electrostatic deflector. This system offers second-order angle focusing and first-order energy focusing along the focal line. The collimating system ensures the optimal vertical acceptance of the mass analyzer and maximum ion transmission within the
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Assessment of Quality and Region of Origin of Wines J. Anal. Chem. (IF 1.1) Pub Date : 2023-12-01
Abstract The review analyzes the main publications over the past 20 years and regulatory documents on assessing the quality and authenticity of wines. The component composition of grapes and wine products made from them and the groups of compounds that determine quality characteristics and play an important role in shaping the consumer properties of wines are discussed. Examples of various approaches