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Occurrence of pyrrolizidine alkaloids in animal- and plant-derived food: results of a survey across Europe.
Mulder PPJ, López P, Castellari M, Bodi D, Ronczka S, Preiss-Weigert A, These A. Mulder PPJ, et al. Among authors: these a. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2018 Jan;35(1):118-133. doi: 10.1080/19440049.2017.1382726. Epub 2017 Oct 17. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2018. PMID: 28942718
Recent investigations revealed their frequent occurrence in honey and particularly in tea. To obtain a comprehensive overview of the PA content in animal- and plant-derived food from the European market, and to provide a basis for future risk analysis, a tota …
Recent investigations revealed their frequent occurrence in honey and particularly in tea. To obtain a comprehensive overview of the …
Pyrrolizidine alkaloid profiling of four Boraginaceae species from Northern Germany and implications for the analytical scope proposed for monitoring of maximum levels.
Mädge I, Gehling M, Schöne C, Winterhalter P, These A. Mädge I, et al. Among authors: these a. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2020 Aug;37(8):1339-1358. doi: 10.1080/19440049.2020.1757166. Epub 2020 May 21. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2020. PMID: 32436779
In vitro biotransformation of pyrrolizidine alkaloids in different species: part II-identification and quantitative assessment of the metabolite profile of six structurally different pyrrolizidine alkaloids.
Geburek I, Schrenk D, These A. Geburek I, et al. Among authors: these a. Arch Toxicol. 2020 Nov;94(11):3759-3774. doi: 10.1007/s00204-020-02853-9. Epub 2020 Sep 3. Arch Toxicol. 2020. PMID: 32880719 Free PMC article.
In addition, all diester PAs formed several dehydrogenation products, via the insertion of a second double bond in the necine base, including the formation of glutathione conjugates. In rat liver microsomes, all investigated PAs formed dehydropyrrolizidine metabolites with …
In addition, all diester PAs formed several dehydrogenation products, via the insertion of a second double bond in the necine base, i …
40 results