Isolation of bovine immunoglobulins resistant to peptic digestion: new perspectives in the prevention of failute in passive immunization - Porto, A. C. R. C.; Oliveira, L. L.; Ferraz, L. C.; Ferraz, L. E. S.; Thomaz, Sandra Maria de Oliveira; Rosa, José César; Roque-Barreira, Maria Cristina (Journal of Dairy Science, 2007)