Recent advances in bovine in vitro embryo production: reproductive biotechnology history and methods

LB Ferré, ME Kjelland, LB Strøbech, P Hyttel… - Animal, 2020 - cambridge.org
In vitro production (IVP) of embryos and associated technologies in cattle have shown
significant progress in recent years, in part driven by a better understanding of the full …

Successful in vitro maturation of oocytes: a matter of follicular differentiation

AM Luciano, MA Sirard - Biology of reproduction, 2018 - academic.oup.com
Folliculogenesis is remarkably similar in cattle and humans. In this review, we consider the
known differences and provide a possible explanation for the greater success of oocyte in …

Superstimulation of ovarian follicles in cattle: Gonadotropin treatment protocols and FSH profiles

GA Bó, RJ Mapletoft - Theriogenology, 2020 - Elsevier
The objective of ovarian superstimulatory treatments in cattle is to obtain the maximum
number of viable embryos by stimulating growth of antral follicles and ovulation of competent …

[HTML][HTML] Strategies to increment in vivo and in vitro embryo production and transfer in cattle

GA Bó, A Cedeño, RJ Mapletoft - Animal Reproduction, 2019 - SciELO Brasil
Abstract Knowledge of follicular wave dynamics obtained through the use of real-time
ultrasonography and the development of the means by which follicular wave dynamics can …

Transvaginal ultrasound‐guided oocyte retrieval in cattle: State‐of‐the‐art and its impact on the in vitro fertilization embryo production outcome

LB Ferré, H Alvarez‐Gallardo, S Romo… - … in Domestic Animals, 2023 - Wiley Online Library
Transvaginal ultrasound‐guided oocyte retrieval (commonly called OPU) and in vitro
embryo production (IVP) in cattle has shown significant progress in recent years, in part, as a …

Synchronization of follicle wave emergence before ovarian superstimulation with FSH and ovum pick-up improves in vitro embryo production in pregnant heifers

CB Hayden, RV Sala, VA Absalón-Medina, JCL Motta… - Theriogenology, 2022 - Elsevier
The objective of the present study was to evaluate effects of synchronization of timing of
follicle wave emergence, before ovarian superstimulation and ovum pick-up (OPU), on …

Interval of gonadotropin administration for in vitro embryo production from oocytes collected from Holstein calves between 2 and 6 months of age by repeated …

H Baldassarre, L Currin, L Michalovic, AM Bellefleur… - Theriogenology, 2018 - Elsevier
Abstract Laparoscopic Ovum Pick-Up (LOPU) in calves followed by in vitro embryo
production (IVEP) and transfer (ET) into adult recipients has great potential for accelerated …

Pursuit of a method for single administration of pFSH for superstimulation in cattle: What we have learned

GA Bó, DR Rogan, RJ Mapletoft - Theriogenology, 2018 - Elsevier
A single dose protocol of FSH for superstimulation in cattle may improve compliance and
superovulatory response. A single subcutaneous (sc) administration of pFSH was …

[HTML][HTML] Effect of use and dosage of p-follicle-stimulating hormone for ovarian superstimulation before ovum pick-up and in vitro embryo production in pregnant …

CB Hayden, RV Sala, DC Pereira, JF Moreno… - Journal of Dairy …, 2023 - Elsevier
The benefit of ovarian superstimulation using exogenous FSH before ovum pick-up (OPU)
and in vitro embryo production (IVEP) has been the subject of conflicting results. The …

Effect of FSH treatment on cumulus oocyte complex recovery by ovum pick up and in vitro embryo production in beef donor cows

FL Ongaratto, AV Cedeño, P Rodriguez-Villamil… - Animal reproduction …, 2020 - Elsevier
This study was conducted to evaluate oocyte recovery and in-vitro blastocyst production of
donor cows superstimulated for ovarian follicular development with FSH administered as …