About the Authors

Susannah Havermann

Affiliations Institute of Toxicology, Heinrich-Heine-Universität, Düsseldorf, Germany, Institute of Food Chemistry, Westfälische Wilhelms-Universität, Münster, Germany, Institute of Agricultural and Nutritional Sciences, Martin-Luther-Universität Halle-Wittenberg, Halle/Saale, Germany

Yvonni Chovolou

Affiliation Institute of Toxicology, Heinrich-Heine-Universität, Düsseldorf, Germany

Hans-Ulrich Humpf

Affiliation Institute of Food Chemistry, Westfälische Wilhelms-Universität, Münster, Germany

Wim Wätjen

wim.waetjen@landw.uni-halle.de

Affiliations Institute of Toxicology, Heinrich-Heine-Universität, Düsseldorf, Germany, Institute of Agricultural and Nutritional Sciences, Martin-Luther-Universität Halle-Wittenberg, Halle/Saale, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SH YC HH WW. Performed the experiments: SH. Analyzed the data: SH WW. Contributed reagents/materials/analysis tools: YC WW. Wrote the paper: SH WW.