Acknowledgements
Artemisia F1seed and Broccoli seeds were kindly provided by the
Department of Biology, University of York, York, UK and Bejo seed
company (Trambaan1, 1749 CZ Warmenhuizen, The Netherlands),
respectively. We are grateful to Bert Schipper and Henriƫtte Vaneekelen
for their help with LC-MS analysis and pre-processing of metabolomics
data.