Nils Esslinger

Symphytum officinale L.: Liquid-liquid chromatography isolation of caffeic acid oligomers and evaluation of their influence on pro-inflammatory cytokine release in LPS-stimulated neutrophils.

L. Marcourt, J. Wolfender, K. Skalicka‐Woźniak, 2020, Journal of ethnopharmacology.

Is comfrey root more than toxic pyrrolizidine alkaloids? Salvianolic acids among antioxidant polyphenols in comfrey (Symphytum officinale L.) roots.

E. Wolfram, A. Trifan, S. Opitz, 2018, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Assessment of the diversity of comfrey (Symphytum officinale L. and S. × uplandicum Nyman)

Joana Ruzicka, J. Novak, Nils Esslinger, 2021, Genetic Resources and Crop Evolution.

Globoidnan A, rabdosiin and globoidnan B as new phenolic markers in European-sourced comfrey (Symphytum officinale L.) root samples.

K. Skalicka‐Woźniak, E. Wolfram, M. Minceva, 2020, Phytochemical analysis : PCA.