Made available in DSpace on 2018-11-26T17:55:23Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-08-01; Pregnancy-associated glycoproteins (PAG) are expressed in the placenta of ungulate mammals. Ruminants secrete PAGs continuously from embryonic implantation until delivery. In this study, we evaluated the feasibility of using ELISA to detect PAG levels as a method for early pregnancy diagnosis in Zebu (N...