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	1.	Sensitive method for the determination of lipophilic marine biotoxins in extracts of mussels and processed shellfish by high-performance liquid chromatography-tandem mass spectrometry based on enrichment by solid-phase extraction. [electronic resource] by These, Anja Scholz, Jana Preiss-Weigert, Angelika Producer: 20090623 In: Journal of chromatography. A vol. 1216 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Identification strategy using combined mass spectrometric techniques for elucidation of phase I and phase II in vitro metabolites of lipophilic marine biotoxins. [electronic resource] by Kittler, Katrin Preiss-Weigert, Angelika These, Anja Producer: 20110222 In: Analytical chemistry vol. 82 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Quantification of flavoring constituents in cinnamon: high variation of coumarin in cassia bark from the German retail market and in authentic samples from indonesia. [electronic resource] by Woehrlin, Friederike Fry, Hildburg Abraham, Klaus Preiss-Weigert, Angelika Producer: 20110203 In: Journal of agricultural and food chemistry vol. 58 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Occurrence of fatty acid esters of 3-MCPD, 2-MCPD and glycidol in infant formula. [electronic resource] by Wöhrlin, Friederike Fry, Hildburg Lahrssen-Wiederholt, Monika Preiß-Weigert, Angelika Producer: 20161014 In: Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment vol. 32 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Active elimination of the marine biotoxin okadaic acid by P-glycoprotein through an in vitro gastrointestinal barrier. [electronic resource] by Ehlers, Anke These, Anja Hessel, Stefanie Preiss-Weigert, Angelika Lampen, Alfonso Producer: 20140328 In: Toxicology letters vol. 225 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	In vitro metabolism of pyrrolizidine alkaloids - Metabolic degradation and GSH conjugate formation of different structure types. [electronic resource] by Geburek, Ina Preiss-Weigert, Angelika Lahrssen-Wiederholt, Monika Schrenk, Dieter These, Anja Producer: 20200217 In: Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association vol. 135 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Structural screening by multiple reaction monitoring as a new approach for tandem mass spectrometry: presented for the determination of pyrrolizidine alkaloids in plants. [electronic resource] by These, Anja Bodi, Dorina Ronczka, Stefan Lahrssen-Wiederholt, Monika Preiss-Weigert, Angelika Producer: 20140615 In: Analytical and bioanalytical chemistry vol. 405 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	Carryover of maduramicin from feed containing cross-contamination levels into eggs of laying hens. [electronic resource] by Bodi, Dorina Fry, Hildburg Schafft, Helmut Lahrssen-Wiederholt, Monika Preiss-Weigert, Angelika Producer: 20121102 In: Journal of agricultural and food chemistry vol. 60 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	Structure-activity relationship in the passage of different pyrrolizidine alkaloids through the gastrointestinal barrier: ABCB1 excretes heliotrine and echimidine. [electronic resource] by Hessel, Stefanie Gottschalk, Christoph Schumann, Dania These, Anja Preiss-Weigert, Angelika Lampen, Alfonso Producer: 20141211 In: Molecular nutrition & food research vol. 58 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	10.	A basic tool for risk assessment: a new method for the analysis of ergot alkaloids in rye and selected rye products. [electronic resource] by Müller, Carola Kemmlein, Sabine Klaffke, Horst Krauthause, Werner Preiss-Weigert, Angelika Wittkowski, Reiner Producer: 20090630 In: Molecular nutrition & food research vol. 53 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	11.	Analysis of the passage of the marine biotoxin okadaic acid through an in vitro human gut barrier. [electronic resource] by Ehlers, Anke Scholz, Jana These, Anja Hessel, Stefanie Preiss-Weigert, Angelika Lampen, Alfonso Producer: 20110114 In: Toxicology vol. 279 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	12.	Interlaboratory validation of an LC-MS/MS method for the determination of melamine and cyanuric acid in animal feed. [electronic resource] by Fry, Hildburg Mietle, Kerstin Mähnert, Eileen Zinke, Sebastian Schwieters, Mandy Pydde, Emanuele Preiß-Weigert, Angelika Producer: 20171016 In: Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment vol. 34 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	13.	In vitro biotransformation of pyrrolizidine alkaloids in different species. Part I: Microsomal degradation. [electronic resource] by Kolrep, Franziska Numata, Jorge Kneuer, Carsten Preiss-Weigert, Angelika Lahrssen-Wiederholt, Monika Schrenk, Dieter These, Anja Producer: 20190510 In: Archives of toxicology vol. 92 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	14.	A case of human poisoning by grayanotoxins following honey ingestion: elucidation of the toxin profile by mass spectrometry. [electronic resource] by These, Anja Bodi, Dorina Uecker, Samuel Reimers, Katharina Ronczka, Stefan Preiss-Weigert, Angelika Lahrssen-Wiederholt, Monika Producer: 20160708 In: Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment vol. 32 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	15.	Occurrence of pyrrolizidine alkaloids in animal- and plant-derived food: results of a survey across Europe. [electronic resource] by Mulder, Patrick P J López, Patricia Castellari, Massimo Bodi, Dorina Ronczka, Stefan Preiss-Weigert, Angelika These, Anja Producer: 20180305 In: Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment vol. 35 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	16.	Determination of pyrrolizidine alkaloids in tea, herbal drugs and honey. [electronic resource] by Bodi, Dorina Ronczka, Stefan Gottschalk, Christoph Behr, Nastassja Skibba, Anne Wagner, Matthias Lahrssen-Wiederholt, Monika Preiss-Weigert, Angelika These, Anja Producer: 20150729 In: Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment vol. 31 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)