Jhonatan Bispo de Oliveira, Maria Fernanda Mendes Carvalho, Patterson Patrício de Souza, Zenilda de Lourdes Cardeal
{"title":"Development and Application of Novel Extraction Method to Analyze Herbal Supplements and Adulterant Determination by GCxGC/Q-TOFMS","authors":"Jhonatan Bispo de Oliveira, Maria Fernanda Mendes Carvalho, Patterson Patrício de Souza, Zenilda de Lourdes Cardeal","doi":"10.1007/s12161-024-02657-y","DOIUrl":null,"url":null,"abstract":"<div><p>This manuscript proposes a new extraction method for analyzing natural compounds in herbal supplements for weight loss and determining adulterants by a comprehensive two-dimensional gas chromatography system coupled to a quadrupole time-of-flight mass spectrometer (GCxGC/Q-TOFMS). In this new approach, a hydrophilic microporous cartridge (HMCart) was developed to enclose the samples, protecting the SPME (solid-phase microextraction) fibers. The cartridge is loaded with herbal supplement samples during direct immersion of SPME fiber in the aqueous phase to allow the analytes to be trapped. The new sample preparation method using chromatographic analyses enabled the detection of 650 compounds, including natural compounds, such as terpenes, aldehydes, ketones, and fatty acids. Adulterants found in other studies in the literature, such as sibutramine and ephedrine. The fluoxetine and caffeine were detected and quantified. The new method has achieved the goal of simple, effective, solvent-free, and versatile sample preparation that can be applied in future studies, including determining other compound classes in various matrix samples.</p></div>","PeriodicalId":561,"journal":{"name":"Food Analytical Methods","volume":"17 9","pages":"1267 - 1280"},"PeriodicalIF":2.6000,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Food Analytical Methods","FirstCategoryId":"97","ListUrlMain":"https://link.springer.com/article/10.1007/s12161-024-02657-y","RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"FOOD SCIENCE & TECHNOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
This manuscript proposes a new extraction method for analyzing natural compounds in herbal supplements for weight loss and determining adulterants by a comprehensive two-dimensional gas chromatography system coupled to a quadrupole time-of-flight mass spectrometer (GCxGC/Q-TOFMS). In this new approach, a hydrophilic microporous cartridge (HMCart) was developed to enclose the samples, protecting the SPME (solid-phase microextraction) fibers. The cartridge is loaded with herbal supplement samples during direct immersion of SPME fiber in the aqueous phase to allow the analytes to be trapped. The new sample preparation method using chromatographic analyses enabled the detection of 650 compounds, including natural compounds, such as terpenes, aldehydes, ketones, and fatty acids. Adulterants found in other studies in the literature, such as sibutramine and ephedrine. The fluoxetine and caffeine were detected and quantified. The new method has achieved the goal of simple, effective, solvent-free, and versatile sample preparation that can be applied in future studies, including determining other compound classes in various matrix samples.
期刊介绍:
Food Analytical Methods publishes original articles, review articles, and notes on novel and/or state-of-the-art analytical methods or issues to be solved, as well as significant improvements or interesting applications to existing methods. These include analytical technology and methodology for food microbial contaminants, food chemistry and toxicology, food quality, food authenticity and food traceability. The journal covers fundamental and specific aspects of the development, optimization, and practical implementation in routine laboratories, and validation of food analytical methods for the monitoring of food safety and quality.