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http://dx.doi.org/10.5173/ceju.2022.L1 | DOI Listing |
J Chromatogr A
October 2024
Post-graduate Program in Technological and Environmental Chemistry, Escola de Química e Alimentos, Laboratório de Análise de Compostos Orgânicos e Metais (LACOM), Universidade Federal do Rio Grande, Av Itália, km 8, Rio Grande, Rio Grande do Sul State, 96201-900, Brazil.
Polycyclic Aromatic Hydrocarbons (PAHs) are organic compounds with two or more condensed aromatic rings, formed from incomplete organic matter combustion. PAHs pose potential health risks due to their carcinogenic and mutagenic properties, accumulating in edible tissues of aquatic organisms, such as shrimp, which is extensively produced in the southern region of Rio Grande do Sul state (Brazil) and it is the most consumed seafood globally. Therefore, this study aimed to optimize and validate an analytical method for extracting 16 priority PAHs from shrimp samples using Vortex-Assisted Matrix Solid-Phase Dispersion (VA-MSPD) with determination by Gas Chromatography Tandem Mass Spectrometry (GC-MS/MS).
View Article and Find Full Text PDFFood Chem
November 2024
Laboratório de Análise de Compostos Orgânicos e Metais (LACOM), Escola de Química e Alimentos (EQA), Universidade Federal do Rio Grande (FURG), Avenida Itália Km 8, Campus Carreiros, 96203-900, Rio Grande, RS, Brazil. Electronic address:
Food intake contributes to adequate growth and neurodevelopment of children. Ready-to-eat foods, frequently consumed by this population, are sources of acrylamide (AA), hydroxymethylfurfural (HMF) and furfural (FF). In this sense, a review of the AA, HMF, and FF presence in ready-to-eat foods was evaluated through a systematic search to infer the risk of exposure in the child population.
View Article and Find Full Text PDFEur J Pharm Sci
June 2024
Postgraduate Program in Health Sciences, Federal University of Rio Grande, Rio Grande 96203-900, Brazil. Electronic address:
One of the most frequent causes of respiratory infections are viruses. Viruses reaching the airways can be absorbed by the human body through the respiratory mucosa and mainly infect lung cells. Several viral infections are not yet curable, such as coronavirus-2 (SARS-CoV-2).
View Article and Find Full Text PDFFoods
April 2024
Laboratory of Mycotoxins and Food Science (LAMCA), School of Chemistry and Food, Federal University of Rio Grande, Av. Itália, km 8, s/n, Rio Grande 96203-900, Rio Grande do Sul, Brazil.
Among microorganisms found in food, fungi stand out because they are adaptable and competitive in a large range of water activities, temperatures, pHs, humidities and substrate types. Besides sporulating, some species are toxigenic and produce toxic metabolites, mycotoxins, under adverse biotic and abiotic variables. Microorganisms are inactivated along the food chain, but mycotoxins have stable structures and remain in ready-to-eat food.
View Article and Find Full Text PDFFood Res Int
December 2022
Mycotoxin and Food Science Laboratory, School of Chemistry and Food, Federal University of Rio Grande - FURG, Avenida Itália km 8, Campus Carreiros, 96203-900 Rio Grande, Rio Grande do Sul, Brazil. Electronic address:
This study aimed to determine Patulin (PAT) in samples of organically and conventionally grown tomato varieties, to correlate it with their phenolic profile and at evaluating effects of phenolic extracts of tomato samples against the Penicillium expansum CCT 7549 strain. Four varieties of tomatoes (Cherry, Khaki, Italian and Long Life) subject to conventional and organic management were collected in markets in the south of Brazil. PAT was determined in samples by validated method Matrix Solid Phase Dispersion (MSPD) with detection in HPLC-PDA.
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