Condensed tannins, novel compounds and sources of variation determine the antiparasitic activity of Nordic conifer bark against gastrointestinal nematodes

Caroline Chylinski, Kristin Fløgstad Degnes, Inga Marie Aasen, Sokratis Ptochos, Berit Marie Blomstrand, Karl-Christian Mahnert, Heidi Larsen Enemark, Stig Milan Thamsborg, Håvard Steinshamn, Spiridoula Athanasiadou^*

^*Corresponding author for this work