Effects of an oral hydro-ethanolic purple coneflower extract on performance, clinical health and immune parameters in calves

Autor: Ayrle, Hannah, Mevissen, Meike, Bruckmaier, Rupert M., Wellnitz, Olga, Kaske, Martin, Bieber, Anna, Vögtlin, Andrea, Fricker, Raffael, Walkenhorst, Michael
Zdroj: In Research in Veterinary Science September 2021 138:148-160
Databáze: ScienceDirect