样式: 排序: IF: - GO 导出 标记为已读
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
New Trends in Chemical Identification Methodology J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-27 B. L. Milman, I. K. Zhurkovich
-
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
-
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
-
Surfactant-Assisted Microextraction Method for Spectrophotometric Determination of Bismuth J. Anal. Chem. (IF 1.1) Pub Date : 2024-02-26 Zekeriyya Bahadır
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
Sorption Preconcentration of Quercetin Using Molecularly Imprinted Phloroglucinol–Melamine–Formaldehyde Resins J. Anal. Chem. (IF 1.1) Pub Date : 2023-12-01
Abstract Hydrophilic quercetin-imprinted phloroglucinol–melamine–formaldehyde resins are obtained. The obtained samples are studied by Fourier-transform IR spectroscopy and laser diffraction. The phloroglucinol–melamine ratio (3 : 1) is optimized at the sorption capacity of the molecularly imprinted resin (1.7 μmol/g) with respect to quercetin 2.6 times higher than that of the non-imprinted resin.
-
Metabolic Profiling of Carboxylic Acids and Amino Acids in the Biological Fluids of Patients Diagnosed with Endometriosis Using Liquid (HPLC-UV) and Gas (GC–MS) Chromatography J. Anal. Chem. (IF 1.1) Pub Date : 2023-11-27 E. A. Bessonova, A. T. Araslanova, A. I. Lazaretova, I. E. Govorov, S. I. Sitkin, L. A. Kartsova
-
Determination of Trace Nickel(II) after the Preliminary Extraction of Complexes with 1-(2-Allylamino-1-Methylethyl)Thiocarbamide J. Anal. Chem. (IF 1.1) Pub Date : 2023-11-27 T. A. Dzhavadzade, V. I. Mardanova, A. R. Sudzhaev, Kh. D. Nagiev, F. M. Chyragov
-
Optimization of Solid–Liquid Extraction Technique for Carotenoids from Mandarin Peels Using Green Solvents J. Anal. Chem. (IF 1.1) Pub Date : 2023-11-27 Luna Maslov Bandić, Kristina Vlahoviček Kahlina, Slaven Jurić
-
X-Ray Fluorescence Spectrometry: Current Status and Prospects of Development J. Anal. Chem. (IF 1.1) Pub Date : 2023-11-27 A. G. Revenko, G. V. Pashkova
Abstract This review covers characteristics and potential applications of various versions of the X-ray fluorescence (XRF) spectrometry for analyzing both liquid and solid samples. Particular emphasis is given to research published within the past decade, as information on XRF’s previous applications can be found in earlier reviews and monographs. The results of experiments on determining fundamental
-
Nanoobjects for the Luminescence Determination of Fluoroquinolones J. Anal. Chem. (IF 1.1) Pub Date : 2023-11-27 S. N. Shtykov, T. D. Smirnova, T. Yu. Rusanova
-
Deep Learning-Enabled Image Classification for the Determination of Aluminum Ions J. Anal. Chem. (IF 1.1) Pub Date : 2023-11-27 Ce Wang, Zhaoliang Wang, Yifei Lu, Tingting Hao, Yufang Hu, Sui Wang, Zhiyong Guo
-
Sequential Separation and Trace Estimation of Indium(III), Gallium(III), and Thallium(III) in Biological and Standard Samples J. Anal. Chem. (IF 1.1) Pub Date : 2023-11-27 Chandramauly Sharma, Yadvendra Agrawal
-
Planar Chromatography as a Method for the Analytical Control of Composite Pharmaceutical Preparations Based on N-Vinylamides J. Anal. Chem. (IF 1.1) Pub Date : 2023-11-27 V. D. Krasikov, I. I. Malakhova, Yu. G. Santuryan, E. F. Panarin
-
Colorimetric Detection of Ferulic Acid by Nitrogen–Phosphorus Double-Doped Porous Metalloenzymes J. Anal. Chem. (IF 1.1) Pub Date : 2023-11-27 Ruixue Zhao, Yuting Xue, Yue Yu, Haotian Zhong, Bin Liu, Zhengbo Chen, Kai Li, Lirong Zheng, Xia Zuo
-
Development and Validation of Spectrophotometric and Spectrofluorimetric Methods for Glufosinate-Ammonium Herbicide and Carbofuran Insecticide Contamination in Environmental Samples J. Anal. Chem. (IF 1.1) Pub Date : 2023-11-27 Nisha Sharma, Ankita Kaura, Akhil Chaudhary
-
An Optimized Electrochemical Methodology by Box-Behnken Design for Non-Enzymatic Determination of Uric Acid in Urine Samples Using a Bi2O3 Nanoparticles-Carbon Paste Electrode J. Anal. Chem. (IF 1.1) Pub Date : 2023-11-27 Daniel Hernández-Ramírez, Luis Humberto Mendoza-Huizar, Carlos Andrés Galán-Vidal, Guadalupe Yoselin Aguilar-Lira, Luz Elena Rebolledo-Perales, Giaan Arturo Álvarez-Romero
-
Nanocomposites Based on Multi-Walled Carbon Nanotubes, Magnetite Nanoparticles, and Core–Shell Molecularly Imprinted Polymers in Piezoelectric Sensors for the Determination of Macrolide Antibiotics J. Anal. Chem. (IF 1.1) Pub Date : 2023-11-27 E. V. Bizina, A. V. Efrosinina, O. V. Farafonova, N. I. Zolotareva, S. S. Grazhulene, T. N. Ermolaeva
-
S,N-Containing Sorbents for Analyzing Rare Earth Element Compounds by Arc Atomic Emission Spectrometry J. Anal. Chem. (IF 1.1) Pub Date : 2023-10-30 A. A. Arkhipenko, M. S. Doronina, N. A. Korotkova, A. S. Shevchenko, V. B. Baranovskaya, Y. S. Dalnova
-
Specificities of the Fourier Transform Infrared Spectroscopic Methodology and Interpretation of Spectroscopic Data in Microbiological Analyses J. Anal. Chem. (IF 1.1) Pub Date : 2023-10-30 A. A. Kamnev, A. V. Tugarova
-
Methods of Atomic Spectroscopy in Studying Properties and the Behavior of Nanoscale Magnetic Materials in Biological Systems J. Anal. Chem. (IF 1.1) Pub Date : 2023-10-30 I. V. Kubrakova, O. N. Grebneva-Balyuk, D. V. Pryazhnikov, M. S. Kiseleva, O. O. Efanova
-
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 : 2023-10-30 E. A. Bessonova, D. A. Karpitskii, L. A. Kartsova
-
Tunable Diode Lasers for Analytics and Diagnostics J. Anal. Chem. (IF 1.1) Pub Date : 2023-10-30 M. A. Bolshov, Yu. A. Kuritsyn, V. V. Liger, V. R. Mironenko, Ya. Ya. Ponurovskii
-
Comparison of Gap-Segment and Savitzky-Golay Algorithms in Forensic Discrimination of Soils Based on Ultra-Performance Liquid Chromatography Data J. Anal. Chem. (IF 1.1) Pub Date : 2023-10-30 Yaishnavee A/P Ravi, Nur Ain Najihah Binti Mohd Rosdi, Nadirah Abd Hamid, Hukil Sino, Loong Chuen Lee
-
Elucidating the Performance of Thick Film Screen Printed Electrodes in Detection of a Local Anesthetic J. Anal. Chem. (IF 1.1) Pub Date : 2023-10-30 Eman Yossri Frag, Sally E. A. Elashery, Gehad G. Mohamed, Ashraf A. E. Sleim
-
Solid-Phase Microextraction for the Quantification of Acetophenone Migrated to Air and Water from Toys and School Supplies J. Anal. Chem. (IF 1.1) Pub Date : 2023-10-30 O. P. Ibragimova, Anara Omarova, Bauyrzhan Bukenov, Nassiba Baimatova
-