Deficiency of trace minerals affects many metabolic processes and so may Si 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 stigmate mineral supplementation of animal diets was in the form of inorganic minerals, https://animalfeed99999.blogvivi.com/37558772/nouvelle-étape-par-étape-carte-pour-animal-feed