aflatoxin-g2 and 5-chloro-8-hydroxy-3-4-dihydro-3-methylisocoumarin-7-carboxylic-acid

aflatoxin-g2 has been researched along with 5-chloro-8-hydroxy-3-4-dihydro-3-methylisocoumarin-7-carboxylic-acid* in 1 studies

Other Studies

1 other study(ies) available for aflatoxin-g2 and 5-chloro-8-hydroxy-3-4-dihydro-3-methylisocoumarin-7-carboxylic-acid

ArticleYear
Determination of mycotoxin exposure in Germany using an LC-MS/MS multibiomarker approach.
    Molecular nutrition & food research, 2014, Volume: 58, Issue:12

    In this study, the exposure of a German population (n = 101) to mycotoxins was assessed using an LC-MS/MS urinary multibiomarker approach. Food consumption of the participants was documented with a food frequency questionnaire to correlate mycotoxin exposure with individual nutritional habits.. The presence of 23 urinary biomarkers including trichothecenes (deoxynivalenol (DON), DON-3-glucuronide (DON-3-GlcA), T-2 toxin, HT-2 toxin (HT-2, HT-2-toxin-4-glucuronide (HT-2-GlcA), fumonisins (fumonisin B1, fumonisin B2), aflatoxins (aflatoxin B1, aflatoxin G2, aflatoxin B2, aflatoxin M1), zearalenone and derivatives (zearalanone, α-zearalenol, β-zearalenol, zearalenone-14-O-glucuronide, zearalanone-14-O-glucuronide, α-zearalenol-14-O-glucuronide/β-zearalenol-14-O-glucuronide), ochratoxin A, ochratoxin alpha, enniatin B and dihydrocitrinone was evaluated using a validated, sensitive "dilute and shoot"-LC-MS/MS method applying Scheduled MRM(TM) technology. Six mycotoxins and urinary metabolites were detected (DON, DON-3-GlcA, zearalenone-14-O-glucuronide, T-2 toxin, enniatin B, and dihydrocitrinone) in 87% of the samples in single- or co-occurence. Only DON and DON-3-GlcA were detectable in quantifiable amounts. A provisional mean daily intake of 0.52 μg DON/kg body weight was calculated. No statistical evidence for the correlation of staple food intake and urinary biomarker concentration could be determined.. The results of this study suggest a low everyday exposure of the investigated German population to mycotoxins, but reveal peak exposures above the widely accepted tolerable daily intake to DON in parts of the population.

    Topics: Adult; Aflatoxins; Chromatography, High Pressure Liquid; Chromatography, Liquid; Feeding Behavior; Female; Food Contamination; Food Microbiology; Fumonisins; Germany; Glucuronides; Humans; Male; Mycotoxins; Ochratoxins; Reproducibility of Results; Surveys and Questionnaires; T-2 Toxin; Tandem Mass Spectrometry; Trichothecenes; Young Adult; Zearalenone; Zeranol

2014