Abstract
The foals at birth don't have adequate levels of serum immunoglobulins, so considered agamaglobulinêmicos. This is due to the placentation of the mare was epiteliocorial type, which hinders to transfer macromolecules such as Immunoglobulin (Ig). The colostrum is a primary Ig source for equine neonates, it's should be good quality and swallowed in the first hours of life, after twelve hour…