Article published the April 20, 2021
ObjectiveThe aim of this work was to compare the parameters of an in vitro embryo production program of cows of different breeds in Paraguay.Materials and methodsA total of 4811 OPU sessions were performed between 2016 and 2019 in cows classified according to their breed. Beeftype breeds: Nelore (Bos indicus): n = 1569; Aberdeen Angus (Bos taurus): n = 1276; and Brangus ...
Article published the January 18, 2018
The objective of this study was to determine the pregnancy rates and embryo mortality (EM) from embryos of different cattle breeds in a commercial program of in vitro production (IVP). We compare the number of pregnant recipients and EM from embryos of Angus, Nelore, Brangus, Holstein, Gyr and Girolando breeds.Donors of the different breeds were subjected to ovum pick up (OPU), the cumulus-oocyte ...
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May 4, 2017