NEGRI FILHO, L.C., PEREIRA, C.E.S., CHINEZE, P.H.N., BOGADO, A.L.G., BRONKHORST, D.E., LUNARDI, M. and OKANO, W., 2016. Use of the enzyme gamma-glutamyl transferase (GGT) as an indirect measure of passive transfer of immunity in holstein calves and association with the occurrence of diarrhea after birth . Bioscience Journal [online], vol. 32, no. 2, pp. 455–459. [Accessed30 January 2023]. DOI 10.14393/BJ-v32n2a2016-29476. Available from: