OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Aoac International is 5. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-06-01 to 2026-06-01.)

Article	Citations
Molecular Interactions Leading to Advancements in the Techniques for COVID-19 Detection: A Review	77
Development, Validation, and Application of a Fast Sequential Method for Na, K, Ca, and Mg Determination in Hemodialysis Solutions by HR-CS F AAS	58
Evaluating the Lethal Dose (LD50) of Ivermectin for Common Carp: Insights From an Oral Toxicity Study	45
Development of Certified Reference Material Solutions for Phytochemicals in Ginger and Kava	42
Advanced Spectrophotometric Resolution Techniques for a Spectrally Overlapping Spasmolytic Binary Mixture along with Dichloroaniline as a Toxic Impurity: Application to Content Uniformity Testing	38
Development of Psilocybe Mushroom Species Reference Material—Cultivation Parameters and Chemical Profiles	27
Per- and Polyfluoroalkyl Substances (PFAS) in Food Products by Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS): Single-Laboratory Validation, First Action: 2025.07	27
Postharvest Melatonin Treatment Promotes Phenolic Compounds and Endogenous Melatonin Accumulation in Yellow-Flesh Peach ( Prunus persica L.)	27
Iridoid Glycosides as Key Discriminators of Cranberry ( Vaccinium macrocarpon ) Cultivars Revealed by UHPLC–HRAM-MSn Metabolomics	26
Validation of the QuEChERSER Method for 245 Pesticides and Environmental Contaminants in Barley and Hemp by Low-Pressure GC: Comparison of Triple Quadrupole MS/MS and Orbitrap HRMS for Qualitative and	25
Determination of Characteristic Volatile Component Fingerprint ofPeucedanum PraeruptorumDunn at Different Harvest Periods Based on HS-GC–IMS	24
Simplified and Detailed Evaluations of the Uncertainty of the Measurement of Microbiological Contamination of Pharmaceutical Products	22
Analysis of vitamins B1, D2, and D3 in commercial animal feed matrixes by LC–MS/MS: validation of AOAC Official Methods SM	21
Evaluation of Spectrophotometric Flow Injection and Microwave-Induced Plasma Optical Emission Spectrometry Methods for the Quantification of Phosphorus in Fertilizers	20
Validation of N-Light™ Salmonella Risk Test Kit for Detection of Salmonella spp. on Environmental Surfaces: AOAC Performance Tested MethodSM 072204	19
Comparative Chemometric Manipulations of UV-Spectrophotometric Data for the Efficient Resolution and Determination of Overlapping Signals of Cyclizine and Its Impurities in Its Pharmaceutical Preparat	19
Validation of an Innovative Chromatographic Method for Hypericin Quantification in Nanostructured Lipid Carriers	18
Variation in Botanical Reference Materials: Similarity of Actaea Racemosa Analyzed by Flow Injection Mass Spectrometry	18
Validation of a Rapid Microbiological Method for the Detection and Quantification of the Burkholderia cepacia Complex in an Antacid Oral Suspension	16
Liquid- and Gas Chromatography With Tandem Mass Spectrometric Technique to Optimize and Validate the Analysis of Pesticides in Honey: A Large Scope, Multi-Class, Multi-Residue Method	15
Development and Optimization of Extraction Methodologies for the Determination of Antibiotics in Honey by UHPLC-ToF-MS	14
Validation of the OnSite® Gluten Test Kit for Detection of Gluten in Select Foods and Environmental Surfaces: AOAC Performance Tested Method SM 012501	14
Advances in Enzymatic Measurement of β-Glucan in Mushrooms, Yeast, Algae, and Dietary Supplements	14
Piloting a Proficiency Testing Program for Laboratory Sampling of Animal Feed Materials	14
A Method for the Accurate and Sensitive Detection of Natamycin in Blueberries by Liquid Chromatography Coupled to High-Resolution Tandem Mass Spectrometry (LC-HRMS)	14

Validation of Enzytec™ Liquid Combi Sucrose/D-Glucose for Enzymatic Determination of Sucrose and D-Glucose in Selected Foods and Beverages: First Action 2024.05	13
Validation of the Microlab Listeria monocytogenes for Detection of Listeria monocytogenes in Select Foods: AOAC Performance Tested	13
Efficacy Comparison of an Automated Growth-Based System and Plate-Count Method on the Detection of Yeasts and Molds in Personal Care Products	13
Determination of Arsenic Species in Edible Insects by LC–ICP-MS	13
Evaluation of Modified QuEChERS Using Small-Scale SPE for the Analysis of Organophosphorus Pesticides in Spinach	13
Assessment of Some Nutritional Parameters and Trace Metal Contents in Chocolate and Cocoa Samples Sold in Kurdistan Region	12
Development of a Modified QuEChERS Extraction for the Detection of Rosemary Extracts (E392) Expressed as Sum of Carnosol and Carnosic Acid in Food by LC-MS/MS	12
Influence of Talc in Polypropylene on Total Fluorine Measurements Used as an Indicator of Per- and Polyfluoroalkyl Substances (PFAS)	12
A Histogram-Based Technique for Simultaneous Colorimetric Determination of Malachite Green and Brilliant Green Using Triton X-100 Micelle	11
Optimisation of Supercritical CO2 Extraction of Phenolic Compounds from Tomato ( Solanum lycopersicum L.) Seeds Using Response Surface Methodology	11
The Determination of potentially toxic elements (Arsenic, Cadmium, Mercury, and Lead) in Hemp (Cannabis sativa L.) from using Inductively Coupled Plasma Optical Emission Spectroscopy (ICP OES)	11
Exploring the Changes of Volatile Compounds in Crude and Processed Turmeric Using GC-MS Based Volatilomics	11
Simultaneous Determination of Five Alkaloids in Extracted and Non-Extracted Poppy Active Pharmaceutical Ingredients by High-Performance Liquid Chromatography	11
Predictive Analysis of Quality Markers of Atractylodis Rhizoma Based on Fingerprint and Network Pharmacology	11
Multivariate Analysis and Response Surface Modeling to Green Analytical Chemistry–Based RP-HPLC-PDA Method for Chromatographic Analysis of Vildagliptin and Remogliflozin Etabonate	10
Validation of Enzytec™ Liquid D-Gluconic Acid for Enzymatic Determination of D-Gluconic Acid and Glucono-δ-Lactone in Selected Foods and Beverages: First	10
Variations in Methods for Quantification of Crude Ash in Animal Feeds	10
Determination of Acrylamide in Coffee, Cereals, Baby Food, Cocoa, Dry Pet Food, Potato Products, Vegetable Crisps, Biscuits, Tea, Nuts, and Spices by LC-MS/MS in a Single-Laboratory Validation: First	10
Evaluation of the Salmonella CANARY® Zephyr Assay for the Detection of Salmonella enterica on Environmental Surfaces: AOAC Performance Tested MethodSM 042201	9
A One-Step Green Microwell Spectrophotometric Assay for the Determination of Certain New Chemotherapeutic Drug Formulations	9
Method for the Determination of 2′-Fucosyllactose (2′-FL), 3-Fucosyllactose (3-FL), 6′-Sialyllactose (6′-SL), 3′-Sialyllactose (3′-SL), Lacto-N-Tetraose (LNT), and Lacto-N-neoTetraose (LNnT) by High-P	9
Measurement of Dietary Fiber: Which AOAC Official Method of AnalysisSM to Use	9
Determination of Total Aflatoxins in Polished Rice by Liquid Chromatography–Fluorescence Detection with Multifunctional Column Cleanup and Precolumn Derivatization: Single-Laboratory and Inter-Laborat	8
Chemometric and Design of Experiments-Based Analytical Quality by Design and Green Chemistry Approaches to Multipurpose High-Pressure Liquid Chromatographic Method for Synchronous Estimation of Multip	8
Development and Validation of Novel Quality Evaluation Methods to Differentiate Two Closely Related Species of Tinospora: A Rapid HPTLC- and HPLC-Based Assessment with MS/MS Characterization	8
Statistical Modeling of Within-Laboratory Precision Using a Hierarchical Bayesian Approach	8
Determination of Aloin A, Aloin B, and Aloe-Emodin in Raw Materials and Finished Products Using HPLC Multilaboratory Validation Study, AOAC 2016.09, Final Action	8
Structure Elucidation and In Silico Safety Assessment of a Degradation Impurity in Molnupiravir Capsule Formulation: Development of a Stability-Indicating Method for Related Substances	8
A Novel Approach for Therapeutic Drug Monitoring of Valproic Acid Using FT-IR Spectroscopy and Nonlinear Support Vector Regression	8
Development of a Reversed-Phase HPLC Method by Applying a Scientific Approach and Strategies to Achieve Challenging Separation of Impurity Peaks in Typical Commercial Bulk Batches of Milbemycin Oxime	8
TLC–MS-Bioautographic Identification of Antityrosinase Compounds and Preparation of a Topical Gel Formulation from a Bioactive Fraction of an RSM-Optimized Alcoholic Extract of Rubia Cordifolia	8
Chromatographic Detection and Determination of Cyproheptadine and Dexamethasone as Adulterants in Weight Gain Supplements	7
Quality Evaluation of Gentamicin Sulfate Reference Standards in Japanese Pharmacopoeia Using Hydrophilic Interaction Chromatography Combined With Tandem Mass Spectrometry	7
The Prediction of Quality Markers of Notopterygium incisum Based on Mass Transfer Law and Network Pharmacology	7
Level 2 Modification (Matrix Extension) Study of the Neogen® Molecular Detection Assay 2—Salmonella Enteritidis/Salmonella Typhimurium Method: Detection of Salmonella enterica Ser	7
Correction to: Characterization of the Complete Chloroplast Genome of Four Species in Callerya	7
Relevance of Secondary Enrichment in the Detection of Salmonella spp. in Food Samples by qPCR According to DIN 10135	7
Development of ELISA for Cyclopiazonic Acid in Various Foods and Its Validation Study Using LC/UV and LC/TOF-MS	7
Development of Method for Evaluation of Edible Bird’s Nest Content in Ready-to-Eat Beverages	7
Qualitative Analysis and Quality Evaluation of Pimpinella thellungiana by Serum Pharmacochemistry, Network Pharmacology and QAMS	7
Quality Analysis of Peanut Oils and Peanut Diacylglycerol Edible Oils After Frying Using Raman Spectroscopy Combined with Oil Microscopy Method	7
Effect of different Processing Methods on the reduction of Oxytetracycline residues in Tilapia ( Oreochromis niloticus )	7
Comparison of Six Aptamer-Aptamer Pairs on Rapid Detection of SARS-CoV-2 by Lateral Flow Assay	7
Determination of Lactose in Lactose-Free and Low-Lactose Milk, Milk Products, and Products Containing Dairy Ingredients by the LactoSens®R Amperometry Method: Final Action 2020.01	7
A Sensitive LC-MS/MS Method for the Simultaneous Determination of Skimmin, a Potential Agent for Treating Postpartum Stroke, and Its Metabolite Umbelliferone in Rat Plasma	7
Spectrophotometric Quantitative Analysis of Aspirin and Vonoprazan Fumarate in Recently Approved Fixed-Dose Combination Tablets Using Ratio Spectra Manipulating Tools	7
Separation of Nonivamide and Capsaicin by Ultrahigh-Performance Liquid Chromatography for Routine Analysis of Capsaicinoids in Capsicum Products	6
Electrochemical Detection of Nuciferine in the Lotus Leaf Based on Efficient Catalysis by Zirconium-MOFs	6
Determination of Proline Enantiomers in Honey by FMOC–LC–FL and Storage-Associated Changes in Enantiomeric Composition	6
Validation of MICA Legionella for Enumeration of Legionella pneumophila in Sanitary Waters and Cooling Tower Waters: AOAC Performance Tested MethodSM 032201	6

Validation of an Automated Method for the Isolation and Purification of Fat-Soluble Vitamins and Cholesterol for Chromatographic Analysis	6
Identification and Characterization of the Chemical Constituents of Qianlie Shule Capsules by UPLC-Q-Orbitrap-MS/MS	6
Validation of Enzytec™ Liquid D-/L-Lactic Acid for Enzymatic Determination of D- and L-Lactic Acid in Selected Foods and Beverages: Official Method 2024.08 First Action	6
Development and Validation of a Single Stability-Indicating Reversed-Phase High-Performance Liquid Chromatography (RP-HPLC) Method for Identification and Assay of Eprinomectin in Two Different Commerc	6
Validation and Collaborative Studies of Headspace Gas Chromatography-Mass Spectrometry for Determination of 1,4-Dioxane in Cosmetic Samples	6
Modernizing USP Melatonin Liquid Chromatographic Analyses for Increased Throughput and Reduced Environmental Impact	6
Colorimetric Concurrent Determination of Ultra-Trace Amounts of Pilocarpine and Timolol as Anti-Glaucoma Drugs in Binary Mixtures Using a Multivariate Calibration Approach Based on the Aggregation of	6
A Simple UV Spectrophotometric Method Based on Continuous Wavelet Transform and Multivariate Calibration Model for the Concurrent Analysis of Three Water-Soluble Vitamins in Fertility Supplements	6
The Flexibility of β-Content, γ-Confidence Tolerance Intervals to Qualimetry a Simultaneous 22 Aromatic Amines Derived from Azo Dyes in Fabric Using a Sensitive GC–MS Technique	6
Smart Chemometric-Assisted Spectrophotometric Approaches for Simultaneous Quantification of Tertiary Combination Recommended for COVID-19 Supportive Treatments With Their Greenness Assessment	6
Validation of the KangarooSci® Aerobic Count Plate for the Enumeration of Meosphilic Aerobic Bacteria in Selected Foods and on Stainless Steel Environmental Surfaces: AOAC Performance Tested	6
Retraction of: Differentiation Between Humic and Non-Humic Substances Using Alkaline Extraction and Ultraviolet Spectroscopy	6
Determination of Organic Impurities and Subsidiary Colors in Ext. D&C Violet No. 2 (Acid Violet 43) by Ultra-High-Performance Liquid Chromatography	6
Reverse Flow Injection Spectrophotometric Determination of Total Acidity in Beverages Using Butterfly Pea Flower Extract	6
Quality Evaluation of Gluten-Free Pasta Enhanced With Carboxymethyl Cellulose Gum: Rheological Properties, Characterization, Cooking Tests, and Sensory Analysis	6
The Effects of Compound Starter Culture, Sugar, and Soy Milk on the Quality and Probiotic Activity of Milk–Soy Mixed Yogurt	6
Determination of Gemcitabine and Sorafenib in Spiked Human Plasma Using Multivariate Model Update Chemometric Methods	6
Unfolding the Nutraceutical Potentials of Dendrobium Nobile Lindl Orchid Flowers Based on Their Color Variation: A High-Resolution Mass Spectrometry-Based Untargeted Metabolomics Study	6
Quantitative 1HNMR Spectroscopy: Analysis of Zinc Gluconate in Utozinc® Tablets, a Mixture of Zinc Gluconate and Vitamin C	6
Preparation of Functionalized Immunomagnetic Beads and Their Application in the Detection of AFB1 in Corn, Oat, and Peanut	6
Improving Reproducibility of HPTLC Analysis for Cranberry Supplements Through Digitization and Chemometric Preprocessing	6
Simultaneous Quantification of Two Neonicotinoids Using QuEChERS–LC–MS/MS in Moroccan Spearmint (Mentha Spicata.L): Qualimetry of the Method by Uncertainty Estimation Using Generalized Pivotal Quantit	6
Effect of Selective Enrichment Storage Temperature and Duration Time on the Detection of Salmonella in Food	5
The Uncertainty Profile Used for Full Validation of the HPLC Method to Determine 22 Azo Amines in Fabrics	5
Development and Validation of a Multiresidue Method for Simultaneous Analysis of 451 Multiclass Pesticides in Fodder Crops	5
Validation of an HPLC Method for the Determination of Diclofenac Diethylamine and Three of Its Impurities in a Gel Pharmaceutical Form	5
Principles of White Analytical Chemistry and Design of Experiments to Development of Stability-Indicating Chromatographic Method for the Simultaneous Estimation of Thiocolchicoside and Lornoxicam	5
Validation of the Level 2 Modification for the Neogen® Molecular Detection Assay 2—Salmonella Enteritidis/Salmonella Typhimurium Method for Detection of the Monophasic Variant Salmone	5
Validation of the Assurance® GDS for Cronobacter Tq II in Infant Formulas, Infant Cereals, Ingredients, and Environmental Samples Collaborative Study: First Action 2021.08	5
Development and Validation of an UHPLC–MS/MS Method for the Determination of 32 Pyrrolizidine Alkaloids in Chinese Wild Honey	5
RETRACTED: Differentiation Between Humic and Non-Humic Substances Using Alkaline Extraction and Ultraviolet Spectroscopy	5
A New Chemometrically Assisted UV Spectrophotometric Method for Simultaneous Determination of Tamsulosin and Dutasteride in Their Pharmaceutical Mixture	5
Simultaneous Quantitative Analysis of Salmeterol and Fluticasone in Inhalation Spray Using HPLC and a Fast Spectrophotometric Technique Combined with a Time Series Neural Network and Multivariate Cali	5
Botanical Authentication Using One-Class Modeling	5
Dual-Gene Based Recombinase-Aided Amplification (RAA) - Lateral Flow Strip for the Sensitive On-Site Detection of Yersinia enterocolitica in Food Samples	5
A generalized outlier method with an automated test protocol applied to proficiency testing schemes: utilizing Monte Carlo simulation for generating critical values for the extended Grubbs statistic	5
Red, Green, and Blue Model-Based Assessment and Principles of White Analytical Chemistry to Robust Stability-Indicating Chromatographic Estimation of Thiocolchicoside and Diclofenac Sodium	5
Validation of the AgraStrip® Pro Total Aflatoxin WATEX® Method for Detection of Total Aflatoxins in Corn and Peanut Paste: AOAC Performance Tested MethodSM 032402	5
An Overall Validation Approach Based on β-Content, γ-Confidence Tolerance Interval, and Uncertainty Profile: Application to LC–MS/MS Quantification of Carbendazim in Drinking Water	5
Validation of the Test Method—Determination of Available Carbohydrates in Cereal and Cereal Products, Dairy Products, Vegetables, Fruit, and Related Food Products and Animal Feeds: Collaborative Study	5
Improved Stability-Indicating RP-UPLC Method for the Levamisole Hydrochloride Assay and Estimation of Its Related Compounds	5
Development of 1H qNMR Analytical Procedure for Purity Determination of Imazosulfuron and 1,4-BTMSB- d 4 for ISO 17034 Accreditation	5
Overview of Analytical Methods for Evaluating Tinidazole	5
Validation Study of the Petricore™ Aerobic Count (AC) for the Enumeration of Mesophilic Aerobic Bacteria in a Broad Range of Foods and Select Environmental Samples: AOAC Performance Tested Method	5
Different Approaches in Manipulating Ratio Spectra for Analyzing Amlodipine Besylate and Irbesartan Combination	5
A New JECFA Method for GC-MS Determination of Propylene Chlorohydrine Residues in Hydroxypropylated Starches	5
Stability and Biosimilarity Assessment of Bevacizumab Monoclonal Antibody; Orthogonal Testing Protocol Coupled With Peptide Mapping–Principal Component Analysis	5