OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Aoac International is 4. 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 2022-08-01 to 2026-08-01.)

Article	Citations
Development, Validation, and Application of a Fast Sequential Method for Na, K, Ca, and Mg Determination in Hemodialysis Solutions by HR-CS F AAS	88
Evaluating the Lethal Dose (LD50) of Ivermectin for Common Carp: Insights From an Oral Toxicity Study	68
Simplified and Detailed Evaluations of the Uncertainty of the Measurement of Microbiological Contamination of Pharmaceutical Products	46
Analysis of vitamins B1, D2, and D3 in commercial animal feed matrixes by LC–MS/MS: validation of AOAC Official Methods SM	31
Development of Psilocybe Mushroom Species Reference Material—Cultivation Parameters and Chemical Profiles	29
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	29
Determination of Characteristic Volatile Component Fingerprint ofPeucedanum PraeruptorumDunn at Different Harvest Periods Based on HS-GC–IMS	28
Development of Certified Reference Material Solutions for Phytochemicals in Ginger and Kava	23
Per- and Polyfluoroalkyl Substances (PFAS) in Food Products by Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS): Single-Laboratory Validation, First Action: 2025.07	21
Iridoid Glycosides as Key Discriminators of Cranberry ( Vaccinium macrocarpon ) Cultivars Revealed by UHPLC–HRAM-MSn Metabolomics	20
Postharvest Melatonin Treatment Promotes Phenolic Compounds and Endogenous Melatonin Accumulation in Yellow-Flesh Peach ( Prunus persica L.)	20
Molecular Interactions Leading to Advancements in the Techniques for COVID-19 Detection: A Review	19
Evaluation of Spectrophotometric Flow Injection and Microwave-Induced Plasma Optical Emission Spectrometry Methods for the Quantification of Phosphorus in Fertilizers	18
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	17
Variation in Botanical Reference Materials: Similarity of Actaea Racemosa Analyzed by Flow Injection Mass Spectrometry	16
Validation of a Rapid Microbiological Method for the Detection and Quantification of the Burkholderia cepacia Complex in an Antacid Oral Suspension	15
Validation of the OnSite® Gluten Test Kit for Detection of Gluten in Select Foods and Environmental Surfaces: AOAC Performance Tested Method SM 012501	15
Piloting a Proficiency Testing Program for Laboratory Sampling of Animal Feed Materials	15
Advances in Enzymatic Measurement of β-Glucan in Mushrooms, Yeast, Algae, and Dietary Supplements	14
Validation of an Innovative Chromatographic Method for Hypericin Quantification in Nanostructured Lipid Carriers	14
Development and Optimization of Extraction Methodologies for the Determination of Antibiotics in Honey by UHPLC-ToF-MS	14
Validation of N-Light™ Salmonella Risk Test Kit for Detection of Salmonella spp. on Environmental Surfaces: AOAC Performance Tested MethodSM 072204	14
Enzymatic Determination of L-Malic Acid in Selected Foods and Beverages: AOAC Official Method 2025.03 First Action	13
A Method for the Accurate and Sensitive Detection of Natamycin in Blueberries by Liquid Chromatography Coupled to High-Resolution Tandem Mass Spectrometry (LC-HRMS)	13
Assessment of some nutritional parameters and trace metal contents in chocolate and cocoa samples sold in the Kurdistan Region-Iraq	13

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	13
Evaluation of Modified QuEChERS Using Small-Scale SPE for the Analysis of Organophosphorus Pesticides in Spinach	13
The Determination of Potentially Toxic Elements (Arsenic, Cadmium, Mercury, and Lead) in Hemp ( Cannabis sativa L.) From Using Inductively Coupled Plasma	12
Efficacy Comparison of an Automated Growth-Based System and Plate-Count Method on the Detection of Yeasts and Molds in Personal Care Products	11
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	11
Determination of Arsenic Species in Edible Insects by LC–ICP-MS	11
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	11
Validation of the Microlab Listeria monocytogenes for Detection of Listeria monocytogenes in Select Foods: AOAC Performance Tested	11
Optimization of supercritical CO2 extraction of phenolic compounds from tomato ( Solanum lycopersicum L.) seeds using response surface methodology	11
Exploring the Changes of Volatile Compounds in Crude and Processed Turmeric Using GC-MS Based Volatilomics	10
QuEChERS - UHPLC-ToF-MS Method for Regulated and Emerging Mycotoxins Including Ergot Alkaloids in Rice	10
Influence of Talc in Polypropylene on Total Fluorine Measurements Used as an Indicator of Per- and Polyfluoroalkyl Substances (PFAS)	10
Predictive Analysis of Quality Markers of Atractylodis Rhizoma Based on Fingerprint and Network Pharmacology	10
Variations in Methods for Quantification of Crude Ash in Animal Feeds	9
Validation of Enzytec™ Liquid D-Gluconic Acid for Enzymatic Determination of D-Gluconic Acid and Glucono-δ-Lactone in Selected Foods and Beverages: First	9
A Histogram-Based Technique for Simultaneous Colorimetric Determination of Malachite Green and Brilliant Green Using Triton X-100 Micelle	9
Single-laboratory validation of simultaneous determination of aflatoxins in nutraceuticals following immunoaffinity column cleanup and liquid chromatography–tandem mass spectrometry analysis	9
Multivariate Analysis and Response Surface Modeling to Green Analytical Chemistry–Based RP-HPLC-PDA Method for Chromatographic Analysis of Vildagliptin and Remogliflozin Etabonate	9
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	9
Simultaneous Determination of Five Alkaloids in Extracted and Non-Extracted Poppy Active Pharmaceutical Ingredients by High-Performance Liquid Chromatography	9
A One-Step Green Microwell Spectrophotometric Assay for the Determination of Certain New Chemotherapeutic Drug Formulations	9
Measurement of Dietary Fiber: Which AOAC Official Method of AnalysisSM to Use	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
Statistical Modeling of Within-Laboratory Precision Using a Hierarchical Bayesian Approach	8
A Novel Approach for Therapeutic Drug Monitoring of Valproic Acid Using FT-IR Spectroscopy and Nonlinear Support Vector Regression	8
Development of Method for Evaluation of Edible Bird’s Nest Content in Ready-to-Eat Beverages	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
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
Development of ELISA for Cyclopiazonic Acid in Various Foods and Its Validation Study Using LC/UV and LC/TOF-MS	7
Comparison of Six Aptamer-Aptamer Pairs on Rapid Detection of SARS-CoV-2 by Lateral Flow Assay	7
Correction to: Characterization of the Complete Chloroplast Genome of Four Species in Callerya	7
Quality Evaluation of Gentamicin Sulfate Reference Standards in Japanese Pharmacopoeia Using Hydrophilic Interaction Chromatography Combined With Tandem Mass Spectrometry	7
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	7
Analysis of taurine in infant formula and adult nutritionals by HILIC–MS/MS, collaborative study: AOAC Official Method SM 2022.03:2026, Final Action	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
Simultaneous Determination of Four Per- and Polyfluoroalkyl Substances (PFAS) in DHA Products using LC–MS/MS for Quality Control and Risk Assessment	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
Effect of different processing methods on the reduction of oxytetracycline residues in tilapia ( Oreochromis niloticus )	7
Structure Elucidation and In Silico Safety Assessment of a Degradation Impurity in Molnupiravir Capsule Formulation: Development of a Stability-Indicating Method for Related Substances	7
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	7
Relevance of Secondary Enrichment in the Detection of Salmonella spp. in Food Samples by qPCR According to DIN 10135	7
Spectrophotometric Quantitative Analysis of Aspirin and Vonoprazan Fumarate in Recently Approved Fixed-Dose Combination Tablets Using Ratio Spectra Manipulating Tools	7
Determination of Gemcitabine and Sorafenib in Spiked Human Plasma Using Multivariate Model Update Chemometric Methods	7
Quality Analysis of Peanut Oils and Peanut Diacylglycerol Edible Oils After Frying Using Raman Spectroscopy Combined with Oil Microscopy Method	7
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	7
Chromatographic Detection and Determination of Cyproheptadine and Dexamethasone as Adulterants in Weight Gain Supplements	7
Validation and Collaborative Studies of Headspace Gas Chromatography-Mass Spectrometry for Determination of 1,4-Dioxane in Cosmetic Samples	6
Separation of Nonivamide and Capsaicin by Ultrahigh-Performance Liquid Chromatography for Routine Analysis of Capsaicinoids in Capsicum Products	6
Portable Near Infrared Spectroscopy Study for Turmeric Adulteration Detection	6

Retraction of: Differentiation Between Humic and Non-Humic Substances Using Alkaline Extraction and Ultraviolet Spectroscopy	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
Determination of Proline Enantiomers in Honey by FMOC–LC–FL and Storage-Associated Changes in Enantiomeric Composition	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
Quality Evaluation of Gluten-Free Pasta Enhanced With Carboxymethyl Cellulose Gum: Rheological Properties, Characterization, Cooking Tests, and Sensory Analysis	6
Modernizing USP Melatonin Liquid Chromatographic Analyses for Increased Throughput and Reduced Environmental Impact	6
Reverse Flow Injection Spectrophotometric Determination of Total Acidity in Beverages Using Butterfly Pea Flower Extract	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
The Effects of Compound Starter Culture, Sugar, and Soy Milk on the Quality and Probiotic Activity of Milk–Soy Mixed Yogurt	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
Improving Reproducibility of HPTLC Analysis for Cranberry Supplements Through Digitization and Chemometric Preprocessing	6
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	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
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
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	6
Validation of an Automated Method for the Isolation and Purification of Fat-Soluble Vitamins and Cholesterol for Chromatographic Analysis	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
Validation of MICA Legionella for Enumeration of Legionella pneumophila in Sanitary Waters and Cooling Tower Waters: AOAC Performance Tested MethodSM 032201	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 of an HPLC Method for the Determination of Diclofenac Diethylamine and Three of Its Impurities in a Gel Pharmaceutical Form	5
Botanical Authentication Using One-Class Modeling	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
A New JECFA Method for GC-MS Determination of Propylene Chlorohydrine Residues in Hydroxypropylated Starches	5
Development and Validation of a Multiresidue Method for Simultaneous Analysis of 451 Multiclass Pesticides in Fodder Crops	5
Smart Chemometric-Assisted Spectrophotometric Approaches for Simultaneous Quantification of Tertiary Combination Recommended for COVID-19 Supportive Treatments With Their Greenness Assessment	5
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	5
Identification and Characterization of the Chemical Constituents of Qianlie Shule Capsules by UPLC-Q-Orbitrap-MS/MS	5
Development of 1H qNMR Analytical Procedure for Purity Determination of Imazosulfuron and 1,4-BTMSB- d 4 for ISO 17034 Accreditation	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
The Uncertainty Profile Used for Full Validation of the HPLC Method to Determine 22 Azo Amines in Fabrics	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
Preparation of Functionalized Immunomagnetic Beads and Their Application in the Detection of AFB1 in Corn, Oat, and Peanut	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
Overview of Analytical Methods for Evaluating Tinidazole	5
Dual-Gene Based Recombinase-Aided Amplification (RAA) - Lateral Flow Strip for the Sensitive On-Site Detection of Yersinia enterocolitica in Food Samples	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
RETRACTED: Differentiation Between Humic and Non-Humic Substances Using Alkaline Extraction and Ultraviolet Spectroscopy	5
Quantitative 1HNMR Spectroscopy: Analysis of Zinc Gluconate in Utozinc® Tablets, a Mixture of Zinc Gluconate and Vitamin C	5
Quantification of 24 inorganic impurities in vismodegib and idelalisib anticancer drug substances using ICP-MS	5
Outlier Identification Method Based on Multi-Model Weighted Consensus in Conjunction With Monte Carlo Cross-Validation	4
Efficient Catalysis Based on ZnFe2O4/BSN-rGO Nanoparticles for Chlorogenic Acid Detection	4
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	4
Validation of the 11+Myco MS-PREP® Method for Determination of Aflatoxins, Fumonisins, Deoxynivalenol, Ochratoxin A, Zearalenone, HT-2, and T-2 Toxins in Cereals, Baby Food, Spices, and Animal Feed by	4
Greenness Assessment and Validation of HPLC Method for Simultaneous Determination of Resveratrol and Vitamin E in Dietary Supplements	4
Innovative UV Protocols Based on Straightforward Mathematical Filtration for Concurrent Estimation of Two Antidiabetic Drugs in Their Brand-New Combination: A Comparative Study	4
A Helper Antibody-Based Competitive Fluorescence Immunochromatographic Assay for Quantitative Detection of Florfenicol in Poultry Eggs	4
An Alternative Microbiological Validation for an Online Water Bioburden Analyzer	4
Validation of a Method for Surveillance of Nanoparticles in Mussels Using Single-Particle Inductively Coupled Plasma-Mass Spectrometry	4
Validation of the AgraStrip® Pro Total Aflatoxin WATEX® Method for Detection of Total Aflatoxins in Corn and Peanut Paste: AOAC Performance Tested MethodSM 032402	4
An Ultra-High Performance Liquid Chromatography–Mass Spectrometry Method Based on Solid-Phase Extraction Developed for the Analysis of Polyphenols in Prunus Mume Sieb. et Zucc.	4
Effect of Selective Enrichment Storage Temperature and Duration Time on the Detection of Salmonella in Food	4
Improved Stability-Indicating RP-UPLC Method for the Levamisole Hydrochloride Assay and Estimation of Its Related Compounds	4
Analysis of Secondary Metabolites of Elaeagnus Angustifolia Leaves Based on UPLC-Q-TOF-MS	4
Principles of White Analytical Chemistry and Design of Experiments to Development of Stability-Indicating Chromatographic Method for the Simultaneous Estimation of Thiocolchicoside and Lornoxicam	4
Computer-Aided Design of Eco-Friendly Imprinted Polymer Decorated Sensors Augmented by Self-Validated Ensemble Modeling Designs for the Quantitation of Drotaverine Hydrochloride in Dosage Form and Hum	4
Analysis of Bovine Lactoferrin in Infant Formula and Adult Nutritional Products by Optical Biosensor Immunoassay: Collaborative Study, Final Action 2021.07	4
QbD-Based Stability-Indicating RP-HPLC Method Development and Validation for the Estimation of Favipiravir—An Eco-Friendly Approach	4
Stability and Biosimilarity Assessment of Bevacizumab Monoclonal Antibody; Orthogonal Testing Protocol Coupled With Peptide Mapping–Principal Component Analysis	4
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	4
Determination of Carcinogenic Primary Aromatic Amines Contained as Impurities in Synthetic Organic Colorants	4
Development and Validation of an UHPLC–MS/MS Method for the Determination of 32 Pyrrolizidine Alkaloids in Chinese Wild Honey	4
Identification, Isolation, and Characterization of a Novel Degradation Impurity of Busulfan Using Preparative Chromatography, NMR, and LC–MS	4
AMR Threat Perception Assessment of Heterotrophic Bacteria From Shrimp Aquaculture Through Epidemiological Cut off Values	4
Analysis of 10 Phthalate Esters in Water-Based Adhesives by Supercritical Fluid Chromatography–Tandem Mass Spectrometry Combined With Spherical Carbons-Based Dispersion Solid-Phase Extraction	4
Simulations of Test Reduction Using Pooled Heavy Metals Analysis in Cannabis	4
Rapid Determination of Polysaccharides in Cistanche Tubulosa Using Near-Infrared Spectroscopy Combined with Machine Learning	4
Rapid Quantitative Determination Control Male Sexual Dysfunction Drug Content of Sildenafil and Tramadol Mixture by Spectrophotometry Along With Smart Chemometrics Approaches Compared to the HPLC Refe	4