Deficiency of empreinte minerals affects many metabolic processes and so may be manifested by different symptoms, such as poor growth and appetite, reproductive failures, impaired immune responses, and general ill-thrift. From the 1950s to the 1990s most trace mineral supplementation of animal diets was in the form of inorganic minerals, https://trentonvlzma.activosblog.com/35542238/5-États-de-simple-sur-animal-feed-expliqué