Vitamin-C content

• CGN: observations 20 acc. as download or for online search . Data source: WAC .
• GLKS (IPK): data on 285 acc. not yet on-line, but downloadable in a combined data set of the European potato genebanks.
• 64 clones at NordGen
• CIP advanced clones with Vit-C content data.

Iron and Zinc content

• CIP advanced clones with Fe and/or Zn content data.

Protein content

• GLKS (IPK): data on 749 acc. not yet on-line, but downloadable in a combined data set of the European potato genebanks.
• the European Cultivar Potato Database >160 clones/cultivars with protein content data.