0000000000930664

AUTHOR

Silvia Generotti

showing 2 related works from this author

Investigating the in vitro catabolic fate of Enniatin B in a human gastrointestinal and colonic model

2019

Abstract Enniatin B is an emerging mycotoxin known to present biological activity because of its ionophoric characteristics. This compound has demonstrated strong in vitro cytotoxicity against different cancer cells, also at low molecular concentrations. Its natural occurrence in food commodities and feed is highly reported world-wide, but few information is available about its stability in the human gastro-intestinal tract. The present work evaluates the catabolic fate of enniatin B upon in vitro simulated digestion and colonic fermentation. LC-MS target and untargeted analysis have been performed to quantify the extent of enniatin B degradation and the formation of catabolic products. The…

ColonIn silicoToxicologyModels BiologicalFeces03 medical and health scienceschemistry.chemical_compound0404 agricultural biotechnologyDepsipeptidesHumansMycotoxin030304 developmental biologyDepsipeptide0303 health sciencesGastrointestinal tractCatabolismBiological activity04 agricultural and veterinary sciencesGeneral MedicineMycotoxins040401 food scienceIn vitroGastrointestinal MicrobiomeGastrointestinal TractchemistryBiochemistryFermentationDigestionFood ScienceFood and Chemical Toxicology
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Fusarium species, chemotype characterisation and trichothecene contamination of durum and soft wheat in an area of central Italy

2015

BACKGROUND Fusarium head blight (FHB) of wheat is an important disease causing yield losses and mycotoxin contamination. The aim of the work was to detect and characterise trichothecene producing Fusarium species in durum and soft wheat cultivated in an area of central Italy in 2009 and 2010 and to determine trichothecene contamination by LC-MS/MS in the grain. RESULTS F. graminearum s. str. was the most frequent species. In 2009, the occurrence of F. avenaceum and F. poae was higher than in 2010. Among F. graminearum strains, the 15-acetyl deoxynivalenol (15-ADON) chemotype could be found more frequently, followed by nivalenol (NIV) and 3-ADON chemotypes, while all F. culmorum isolates bel…

FusariumVeterinary medicineMycotoxin contaminationGenotypeTrichotheceneTrichothecenePlant DiseaseFood ContaminationBiologyChemotypePolymerase Chain Reactionchemistry.chemical_compoundFusariumSpecies SpecificityTandem Mass SpectrometryHead blightBotanyNutrition and Dieteticmedia_common.cataloged_instanceHumansEuropean unionLC-MS/MSMycotoxinDNA FungalTriticummedia_commonPlant DiseasesMycotoxinNutrition and DieteticsChemotypeSeedMedicine (all)Contaminationbiology.organism_classificationNivalenolDeoxynivalenolchemistryItalySeedsFood MicrobiologyTrichothecenesAgronomy and Crop ScienceChromatography LiquidHumanFood ScienceBiotechnology
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