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Showing 1-50 of 5,436 articles

Constituents and Antibacterial Activity of Essential Oil of Nyctanthes arbor-tristis Flower
Tayyaba Sattar
Azeem Intisar
Muhammad Amin Abid
ARTICLES 03 September 2024 Pages: 1345 - 1351
Determination of Hydrogen Sulphide in Air with an Indium Oxide Semiconductor Sensor
A. V. Shaposhnik
A. A. Zviagin
S. V. Ryabtsev
ARTICLES 03 September 2024 Pages: 1338 - 1344
A Hybridization Chain Reaction-Based Electrochemical Biosensor for Highly Sensitive and Selective Detection of miR-378
Qian Wang
Bingyuan Fan
Fang Hu
ARTICLES 03 September 2024 Pages: 1329 - 1337
Selective Voltammetric Determination of Dopamine Using a Palladium Particle-Modified Electrode with Molecularly Imprinted Nicotinamide Polymer
L. G. Shaidarova
I. A. Chelnokova
H. C. Budnikov
ARTICLES 03 September 2024 Pages: 1322 - 1328
Chromatography–Mass Spectrometry Analysis of Plant Protein Concentrates
O. L. Meshcheryakova
A. E. Bugrova
V. I. Korchagin
ARTICLES 03 September 2024 Pages: 1318 - 1321
Extractable Perfluoroalkyl Carboxylic Acids and Sulfonates in Food Contact Materials: Development of a Simple Analytical Method with Ultrasonic Extraction, Dispersive Sorbent Clean-Up, and LC-MS/MS Quantification
Thi Lieu Tran
Thi Anh Huong Nguyen
Anh Quoc Hoang
ARTICLES 03 September 2024 Pages: 1304 - 1317
Magnetic Solid-Phase Extraction with Dispersion of Magnetic Hypercrosslinked Polystyrene by Carbon Dioxide for the Extraction of Amphenicols from Honey and Milk in Their Determination by HPLC–MS/MS
N. O. Goncharov
V. V. Tolmacheva
S. G. Dmitrienko
ARTICLES 03 September 2024 Pages: 1296 - 1303
Method of Gas Chromatography–Mass Spectrometry for the Determination of Free Bisphenol A in Ethanol Extracts
Ya. O. Rudakov
V. F. Selemenev
A. M. Khorokhordin
ARTICLES 03 September 2024 Pages: 1289 - 1295
Application of a Composite Based on Magnetite Nanoparticles, Graphene Oxide, and an Ionic Liquid for the Extraction of Bisphenol A from Bottom Sediments by the Matrix Solid-Phase Dispersion Method
A. S. Gubin
P. T. Sukhanov
A. A. Kushnir
ARTICLES 03 September 2024 Pages: 1277 - 1288
Novel Highly Hydrophilic Resins with Attached Polymer Layers for Liquid Chromatography
A. V. Gorbovskaia
A. A. Timichev
O. A. Shpigun
ARTICLES Open access 03 September 2024 Pages: 1269 - 1276
Determination of the Trace Element Composition and U–Pb Dating of Apatite by Inductively Coupled Plasma Laser Ablation Mass Spectrometry on a NexION 300S spectrometer with an NWR 213 Attachment
M. V. Chervyakovskaya
V. S. Chervyakovskiy
S. L. Votyakov
ARTICLES 03 September 2024 Pages: 1252 - 1268
Experimental and Theoretical Study of the Manifestation of the Major Background Singly Charged ArM⁺ Argide Ions in Inductively Coupled Plasma Mass Spectrometry
A. A. Pupyshev
P. V. Zaitseva
P. G. Abakumov
ARTICLES 03 September 2024 Pages: 1242 - 1251
Highly Sensitive Determination of Cadmium by Atomic Emission Spectrometry with Miniaturized Solution Anode Glow Discharge
Jie Yu
Xuyi Wang
Quanfang Lu
ARTICLES 03 September 2024 Pages: 1229 - 1241
Azolotriazine-Based Fluorescent Test Systems for the Field Diagnosis of Endometritis in Cows
T. A. Kuchmenko
D. Yu. Vandyshev
V. I. Mikhalev
ARTICLES 03 September 2024 Pages: 1214 - 1228
Digital Colorimetric Analysis of Aqueous and Aqueous–Organic Systems Using Polyvinyl Alcohol–Magnetite Hydrophilic Composite Films
I. S. Shchemelev
T. V. Zinov’ev
N. B. Ferapontov
ARTICLES 03 September 2024 Pages: 1204 - 1213
Solid-Phase Extractants Based on Carbon Nanotubes for Preconcentrating Noble Metals from Hydrochloric Acid Media
E. A. Zakharchenko
V. P. Kolotov
A. G. Tkachev
ARTICLES 03 September 2024 Pages: 1198 - 1203
Reversed-Phase HPLC on Monomeric Reversed Phases: Factors Determining Adsorbate Retention
V. I. Deineka
E. Yu. Oleinits
T. V. Eliseeva
REVIEWS 03 September 2024 Pages: 1188 - 1197
Methods for Extraction of Organic Compounds from Solid Samples: 2. Sub- and Supercritical Extraction. Matrix Solid-Phase Dispersion. QuEChERS Method. Review of Reviews
S. G. Dmitrienko
V. V. Apyari
Yu. A. Zolotov
REVIEWS 03 September 2024 Pages: 1167 - 1187
Flow-Injection Amperometric Determination of Ceftriaxone, Cefotaxime, and Cefoperazone Using an Electrode Modified with a Binary System of Gold Particles and Mixed-Valent Ruthenium Oxides
L. G. Shaidarova
I. A. Chelnokova
H. C. Budnikov
ARTICLES 24 August 2024 Pages: 1159 - 1165
Molecular Docking and Density Functional Studies of Selective Molecularly Imprinted Polymers Combined with an Electrochemical Sensor for the Detection of Malathion
Fariba Beigmoradi
Masoud Rohani Moghadam
Alireza Bazmandegan-Shamili
ARTICLES 24 August 2024 Pages: 1143 - 1158
A Novel, Effective and Low-Cost Sensor Based on Recycled Eggshell Waste Supported on Chitosan for the Voltammetric Detection of the Antibiotic Metronidazole in Milk and Drug Samples
Ahmed A. Shamroukh
Ekram Rabie
Mahmoud Khodari
ARTICLES 24 August 2024 Pages: 1132 - 1142
Determination of Mahanimbine from Murraya koenigii, Collected from Different Geographical Regions of India, by TLC-Densitometry
Nabarun Mukhopadhyay
Kajal Mishra
Venkata Rao Kaki
ARTICLES 24 August 2024 Pages: 1121 - 1131
Bioanalytical Method for Estimation of Nitrofurantoin in Human Plasma Using Liquid Chromatography–Tandem Mass Spectrometry
Ganesan Padmini Tamilarasi
Krishnan Manikandan
Viswas Raja Solomon
ARTICLES 24 August 2024 Pages: 1108 - 1120
Determination of Nine Organophosphorus Pesticides in Medicinal Plant Raw Materials by High Resolution HPLC–MS/MS
O. V. Fateenkova
A. M. Savvateev
I. V. Gravel
ARTICLES 24 August 2024 Pages: 1096 - 1107
Total Determination of Nine Uremic Toxins and Choline in Blood Serum by High-Performance Liquid Chromatography with Tandem Mass Spectrometry Detection
T. I. Alyushina
E. I. Savel’eva
V. A. Dobronravov
ARTICLES 24 August 2024 Pages: 1088 - 1095
Identification Complexity of the Products of Free-Radical Chlorination of Indane by Gas Chromatography–Mass Spectrometry
I. G. Zenkevich
E. V. Eliseenkov
A. I. Ukolov
ARTICLES 24 August 2024 Pages: 1073 - 1087
Headspace-Gas Chromatography-Ion Mobility Spectrometry Provides New Insights into Aroma Differences and the “Increasing Fragrance over Time” Phenomenon of Lysimachia foenum-graecum Hance
You Qin
Minghao Kuang
Shuihan Zhang
ARTICLES 24 August 2024 Pages: 1064 - 1072
Gas Chromatographic Analysis of the Distribution γ-Hexachlorocyclohexane in Agricultural Crops
D. E. Musabirov
R. A. Daukaev
V. Y. Guskov
ARTICLES 24 August 2024 Pages: 1058 - 1063
Sorption Redistribution of Volatile Organic Substances in a Mixed Gas-Liquid Crystal-Macrocycle-Adsorbent System under Inverse Gas Chromatography Conditions
G. V. Kuvshinov
L. O. Monakhov
O. I. Koifman
ARTICLES 24 August 2024 Pages: 1049 - 1057
Thermodynamic Simulation of the Composition of the Major Background Ions in Low-Temperature (“Cold”) Inductively Coupled Plasma
A. A. Pupyshev
P. V. Zaitceva
E. L. Osina
ARTICLES 24 August 2024 Pages: 1038 - 1048
Synthesis of Green Nanoparticles and Its Application to the Quantitative Determination of Tioguanine
Mohammad Kashif
Abdullah Mannan
Adila Khalil
ARTICLES 24 August 2024 Pages: 1027 - 1037
Structure of 2-(((1-(3-Bromophenyl)ethylidene)hydrazono)methyl)phenol and Its Application to the Spectrophotometric Determination of Iron(III)
Ch. A. Mamedova
S. R. Gadjieva
F. M. Chyragov
ARTICLES 24 August 2024 Pages: 1020 - 1026
Methods for Assessing the Impurity Composition of High-Purity Sulfur
M. F. Churbanov
I. V. Skripachev
I. I. Evdokimov
REVIEWS 24 August 2024 Pages: 1011 - 1019
Methods for the Extraction of Organic Compounds from Solid Samples: 1. Solvent Extraction. Review of Reviews
S. G. Dmitrienko
V. V. Apyari
Yu. A. Zolotov
REVIEWS 24 August 2024 Pages: 999 - 1010
Optimization of Conditions for the Determination of Low Concentrations of Chlorate Ions in Alkali Metal Chloride Solutions by Capillary Electrophoresis
V. V. Sursyakova
D. A. Shataev
A. I. Rubaylo
ARTICLES 23 July 2024 Pages: 991 - 997
Detecting Trace Amounts of Peroxides and Ammonium Nitrate in Fingerprints by Ion Mobility Spectrometry
T. I. Buryakov
I. A. Buryakov
ARTICLES 23 July 2024 Pages: 982 - 990
Application of Effervescent Tablets Based on Magnetic Charcoal for the Preconcentration and Determination of Dichlorophenoxyacetic Acids and Their Metabolites by Gas Chromatography–Mass Spectrometry in Soils and Natural Waters
K. S. Sypko
A. S. Gubin
A. A. Kushnir
ARTICLES 23 July 2024 Pages: 973 - 981
The Problem of Worst-Case Variability in Cleaning Validation and Cross-Contamination Control: A Quality by Design Approach on Some Cephalosporin Residuals
Mohamed A. Gad
Hala E. Zaazaa
Said A. Hassan
ARTICLES 23 July 2024 Pages: 961 - 972
Systematization of the Gas-Chromatographic Parameters of Trimethylsilyl Derivatives of Amino Acids
I. G. Zenkevich
ARTICLES 23 July 2024 Pages: 952 - 960
Oxythermography for Exploring the Thermal Stability of Polymer Materials: A Novel Analytical Approach
B. K. Zuev
A. E. Zaitseva
I. V. Rogovaya
ARTICLES 23 July 2024 Pages: 944 - 951
Improvement of Precision Control in Optical Emission Spectrometry Quantifications for a Mineral Analysis Laboratory Using a Horwitz-Based Methodology
Karel Nápoles-Florián
Javier Ernesto Vilasó-Cadre
Lázaro Adrián González-Fernández
ARTICLES 23 July 2024 Pages: 934 - 943
A Novel Method of the Simultaneous Determination of Spironolactone and Furosemide in Pharmaceutical Tablets
Nguyen Duy Luu
Tran Thi My Duyen
Tran Thuc Binh
ARTICLES 23 July 2024 Pages: 923 - 933
Spectrophotometric Investigations on Some Heavy Metals Cu, Ni, Co, and Mn to Evaluate Their Environmental Toxicity
Ankita
Akhil Chaudhary
Nisha Sharma
ARTICLES 23 July 2024 Pages: 914 - 922
Comparative Study of Dispersive Micro-Solid Phase Extraction of Nandrolone Using MIL-53(Al) and ZIF-8 in Human Plasma
Somaye Akbari
Azra Takhvar
Alireza Taheri
ARTICLES 23 July 2024 Pages: 901 - 913
Smartphone Camera-Based Image Scanning Densitometry: Past, Present, and Future Perspectives
Vidhi Vashi
Chandni Chandarana
REVIEWS 23 July 2024 Pages: 883 - 900
Electrochemical Analysis of the Interaction between DNA and Abiraterone D4A Metabolite
V. V. Shumyantseva
A. V. Berezhnova
A. V. Veselovsky
ARTICLES 23 July 2024 Pages: 873 - 882
A Sensitive Electrochemical Sensor Based on an Organomodified Glassy Carbon Electrode for Monitoring the Release of Amikacin from Biodegradable Coatings of Bone Implants
G. B. Slepchenko
E. V. Dorozhko
A. N. Solomonenko
ARTICLES 23 July 2024 Pages: 868 - 872
Electrochemical Immunosensors Based on Gold Nanoparticles for the Determination of Ovalbumin in Immunobiological Preparations
E. V. Dorozhko
A. N. Solomonenko
V. O. Semin
ARTICLES 23 July 2024 Pages: 860 - 867
A Voltammetric Sensor Based on Carbon Fiber Paper Modified with Shungite and Copper Formazanate for the Determination of Lidocaine
M. A. Bukharinova
N. Yu. Stozhko
A. V. Tarasov
ARTICLES 23 July 2024 Pages: 848 - 859
Artificial Modified Nucleotides for the Electrochemical Detection of Nucleic Acid Amplification Products
E. V. Suprun
S. A. Khmeleva
S. P. Radko
REVIEWS 23 July 2024 Pages: 831 - 847

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