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Latest articles

Research Article
Rapid Authentication of Plant-Based Milk Alternatives by Coupling Portable Raman Spectroscopy with Machine Learning
Hieu M Le and others
Journal of AOAC INTERNATIONAL, qsaf022, https://doi.org/10.1093/jaoacint/qsaf022
Background Plant-based milk alternatives (PBMA) are increasingly popular due to rising lactose intolerance and environmental concerns over traditional dairy products. However, limited efforts have been made to develop rapid authentication methods to verify their biological origin. Objective In this ...
Research Article
Validation of Enzytec™ Liquid L-Lactic Acid for Enzymatic Determination of L-Lactic Acid in Selected Foods and Beverages: Official Method 2024.07 First Action
Markus Lacorn and Thomas Hektor
Journal of AOAC INTERNATIONAL, qsaf020, https://doi.org/10.1093/jaoacint/qsaf020
Background Produced naturally by lactic acid bacteria, L-lactic acid is found in many fermented milk products and also in pickled vegetables, cured meats and fish. It serves as a quality parameter in wine, beer, whole egg, whole egg powder, and juices. Objective To validate the performance of the ...
Research Article
Validation of Enzytec™ Liquid D-Glucose/D-Fructose for Enzymatic Determination of D-Glucose and D-Fructose in Selected Foods and Beverages: First Action 2024.04
Markus Lacorn and Thomas Hektor
Journal of AOAC INTERNATIONAL, qsaf019, https://doi.org/10.1093/jaoacint/qsaf019
Background D-Glucose and D-fructose are present in honey, wine and beer, and in a range of other foodstuffs such as bread, pastries or chocolate. Both sugars can occur as a monosaccharide or in di-, oligo- and polysaccharides. Objective To validate the performance of the Enzytec™ Liquid ...
Research Article
Investigation of Nanoflow Liquid Chromatography High-Resolution MS (nanoLC-HRMS) for the Analysis of Veterinary Drug Residues in Fish and Shrimp
Sherri B Turnipseed and others
Journal of AOAC INTERNATIONAL, qsaf018, https://doi.org/10.1093/jaoacint/qsaf018
Background A wide-scope screening method for veterinary drugs and other contaminants in aquaculture products using LC high resolution MS (HRMS) was developed previously. Using nanoflow LC could significantly increase the sensitivity of this method. Objective The objective of this study was to ...
Research Article
Co-Estimating Estradiol Valerate and Medroxyprogesterone Acetate in a Combined Hormonal Product: A Novel Short Runtime UPLC Method
Erdal Dinç and Adem Mert
Journal of AOAC INTERNATIONAL, qsaf016, https://doi.org/10.1093/jaoacint/qsaf016
Background Hormones regulate growth, development, and reproductive functions. While deficiencies can lead to various health problems, excessive intake may cause metabolic disorders and side effects. Therefore, there is a need to develop new, reliable, and economical methods for quality control and ...

Most read

Research Article
Development of Psilocybe mushroom species reference material—cultivation parameters and chemical profiles
Coleton Windsor and others
Journal of AOAC INTERNATIONAL, qsaf007, https://doi.org/10.1093/jaoacint/qsaf007
Background Psilocybin–containing mushrooms are gaining the attention of the scientific community due to the potential benefits offered by their psychoactive phytochemicals in the treatment of addiction and various mental health conditions. Although there are hundreds of different Psilocybe species, only a handful have been ...
Brief Report
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 Immunoaffinity Column with LC–MS/MS: AOAC Performance Tested MethodSM 112401
Dave Leeman and others
Journal of AOAC INTERNATIONAL, Volume 108, Issue 2, March-April 2025, Pages 207–252, https://doi.org/10.1093/jaoacint/qsae097
Background The 11 + Myco MS-PREP ® immunoaffinity column (IAC) contains a gel suspension of monoclonal antibodies specific to the toxins of interest. Following sample extraction, the IAC is used for cleanup and concentration of mycotoxins prior to analysis by LC with tandem mass spectrometry (LC–MS/MS). Objective This ...
Research Article
Validation of Enzytec™ Liquid Citric Acid for Enzymatic Determination of Citric Acid in Selected Foods and Beverages: First Action 2024.02
Markus Lacorn and Thomas Hektor
Journal of AOAC INTERNATIONAL, Volume 108, Issue 1, January-February 2025, Pages 29–46, https://doi.org/10.1093/jaoacint/qsae075
Background Due to its excellent acidifier, antioxidant, and preservative properties, citric acid is added to or is a constituent in a broad range of foods and beverages. Its measurement should be performed to assure the food quality specifications are met. Objective To validate the performance of the Enzytec™ Liquid Citric ...
Research Article
Influence of Talc in Polypropylene on Total Fluorine Measurements Used as an Indicator of Per- and Polyfluoroalkyl Substances (PFAS)
Greg W Curtzwiler and others
Journal of AOAC INTERNATIONAL, Volume 108, Issue 2, March-April 2025, Pages 137–143, https://doi.org/10.1093/jaoacint/qsae090
Background Increasing restrictions for chemicals of concern in plastic packaging materials have created an urgent need to accurately detect and quantify these chemicals. Total fluorine measurements have been utilized to screen for highly scrutinized per- and polyfluorinated substances (PFAS) in food packaging materials. ...
Research Article
Determination of Bovine Lactoferrin in Powdered Infant Formula and Adult Nutritionals by Heparin Affinity Extraction and Reverse-Phase High-Performance Liquid Chromatography/Ultraviolet Detection (HPLC/UV): Single-Laboratory Validation, First Action 2021.10
Jennifer L Frueh and others
Journal of AOAC INTERNATIONAL, Volume 107, Issue 4, July-August 2024, Pages 693–704, https://doi.org/10.1093/jaoacint/qsae038
Background Infant formulas, and pediatric and adult nutritional products, are being fortified with bovine lactoferrin (bLF) due to its beneficial impacts on immune development and gut health. Lactoferrin supplementation into these products requires an analytical method to accurately quantify the concentrations of bLF to ...

Impact Factor

1.7

5 year Impact Factor

2.0

H5-index

28

Acceptance Rate

34%

Immediacy Index

0.5

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