How pre- and probiotics affect livestock

Professor Richard Ducatelle from the University of Ghent explains exactly how pre- and probiotics work and what the ifs and buts are in using them. Since more and more questions are asked about the use of antibiotics in livestock farming, the use of pre-and probiotics has increased. But what are pre-and probiotics anyway? Professor Richard Ducatelle at the Department of pathology of domestic animals of the Veterinary Faculty of the University of Ghent in Belgium, knows all of these natural reso