Temas 

Temas

Mostrando ítems 1-7 de 7

    • A simple method to select high superovulatory responder goats 

      Bruno Galarraga, María Macarena; Fernandez, Jimena; Lacau Megido, Isabel María; Gonzalez-Bulnes, Antonio; Gibbons, Alejandro Eduardo; Cueto, Marcela Isabel (Elsevier, 2023-01)
      In most female mammals, a common drawback to multiple ovulation embryo transfer programs is the variability in the superovulatory response to the multidose pFSH treatment. The aim of the present study was to identify embryo ...

    • A successful vitrification technique for goat morulae conservation 

      Fernandez, Jimena; Bruno Galarraga, María Macarena; Lacau Megido, Isabel María; Cueto, Marcela Isabel; Gibbons, Alejandro Eduardo (Elsevier, 2022-04-01)
      The aim of this study was to evaluate the effect of different vitrification and warming processes on the in vitro embryo survival of caprine morulae, considering the day of recovery. A total of 136 morulae of Criolla-Neuquina ...

    • Addition of eCG to a 14 d prostaglandin treatment regimen in sheep FTAI programs 

      Cueto, Marcela Isabel; Bruno Galarraga, María Macarena; Fernandez, Jimena; Fierro, Sergio; Gibbons, Alejandro Eduardo (Elsevier, 2020-10)
      In the present study, there was evaluation of the alternative of adding eCG as part of a longinterval prostaglandin-F2α (PG) treatment on the reproductive efficiency of Merino sheep during the breeding season. A total of ...

    • Caracterización reproductiva del caprino Criollo Neuquino 

      Cueto, Marcela Isabel; Lanari, Maria Rosa; Silvestre, Paula; Bruno Galarraga, María Macarena; Fernandez, Jimena; Gibbons, Alejandro Eduardo (Asociación Latinoamericana de Producción Animal, 2021-08)
      La raza caprina CriolloNeuquina habita la provincia de Neuquén (Argentina) y constituye la forma de vida de 1 600 crianceros del norte neuquino, debido a su alta eficiencia reproductiva y potencial productivo. Tras varias ...

    • Estado nutricional materno y su incidencia sobre las pérdidas embrionarias y fetales en los ovinos 

      Bruno Galarraga, María Macarena; Cueto, Marcela Isabel; de la Sota, Rodolfo Luzbel; Lacau Mengido, Isabel Maria; Gibbons, Alejandro Eduardo (Asociación Peruana de Reproducción Animal, 2014)
      Entre los factores que inciden directamente sobre los resultados reproductivos en los ovinos, se destacan las pérdidas reproductivas antes del nacimiento. Las pérdidas prenatales se diferencian en mortalidad embrionaria y ...

    • Growth curve of early-weaned Hereford calves in a semidesert temperate zone (Patagonia, Argentina) 

      Bruzzone, Octavio Augusto; Castillo, Daniel Alejandro; Villagra, Edgar Sebastian (Elsevier, 2022-05)
      In semi desert environments, prone to droughts, beef cow performance can be improved by early weaning. This study aimed to evaluate the growth curve of early weaned calves in a semidesert temperate area such as Patagonia, ...

    • Optimizing breeding structures and related management in community-based goat breeding programs in the Borana pastoral system of Ethiopia 

      Getachew, Tesfaye; Rischkowsky, Barbara; Rekik, Mourad; Mueller, Joaquin Pablo; Tessema, Tamirat; Solomon, Dawit; Haile, Aynalem (Elsevier, 2022)
      The study simulated different potential breeding programs to design the optimal breeding structure and operational management structure for Borana goat. It evaluated different scenarios using ZPLAN+ software to maximize ...