The incompletely fulfilled promise of embryo transfer in cattle—why aren't pregnancy rates greater and what can we do about it?

PJ Hansen - Journal of Animal Science, 2020 - academic.oup.com
Typically, bovine embryos are transferred into recipient females about day 7 after estrus or
anticipated ovulation, when the embryo has reached the blastocyst stage of development …

Lipid metabolism in bovine oocytes and early embryos under in vivo, in vitro, and stress conditions

F de Andrade Melo-Sterza, R Poehland - International journal of …, 2021 - mdpi.com
Lipids are a potential reservoir of energy for initial embryonic development before activation
of the embryonic genome and are involved in plasma membrane biosynthesis. Excessive …

[BOG][B] Applied animal endocrinology

EJ Squires - 2024 - cabidigitallibrary.org
This book explains the role of hormones in improving and monitoring the production,
performance, reproduction, behaviour and health of livestock animals, focusing on cattle …

An overview of reactive oxygen species damage occurring during in vitro bovine oocyte and embryo development and the efficacy of antioxidant use to limit these …

JA Keane, AD Ealy - Animals, 2024 - mdpi.com
Simple Summary The in vitro production (IVP) of bovine embryos has increased in popularity
in the past few decades with improvements in our ability to harvest oocytes from genetically …

[HTML][HTML] Invited review: Use of assisted reproduction techniques to accelerate genetic gain and increase value of beef production in dairy herds

AD Crowe, P Lonergan, ST Butler - Journal of Dairy Science, 2021 - Elsevier
The contribution of the calf enterprise to the profit of the dairy farm is generally considered
small, with beef bull selection on dairy farms often not considered a high priority. However …

The proteomic analysis of bovine embryos developed in vivo or in vitro reveals the contribution of the maternal environment to early embryo

C Banliat, C Mahé, R Lavigne, E Com, C Pineau… - BMC genomics, 2022 - Springer
Background Despite many improvements with in vitro culture systems, the quality and
developmental ability of mammalian embryos produced in vitro are still lower than their in …

[HTML][HTML] Some challenges and unrealized opportunities toward widespread use of the in vitro-produced embryo in cattle production

PJ Hansen - animal, 2023 - Elsevier
The embryo produced by in vitro oocyte maturation, fertilization, and embryonic
development is an important resource for genetic improvement and has the potential to …

The mammalian preimplantation embryo: Its role in the environmental programming of postnatal health and performance

MA Velazquez, A Idriss, P Chavatte-Palmer… - Animal Reproduction …, 2023 - Elsevier
During formation of the preimplantation embryo several cellular and molecular milestones
take place, making the few cells forming the early embryo vulnerable to environmental …

Extracellular vesicles from oviductal and uterine fluids supplementation in sequential in vitro culture improves bovine embryo quality

CLV Leal, K Cañón-Beltrán, YN Cajas, M Hamdi… - Journal of Animal …, 2022 - Springer
Background In vitro production of bovine embryos is a well-established technology, but the
in vitro culture (IVC) system still warrants improvements, especially regarding embryo …

In vitro culture of mammalian embryos: is there room for improvement?

R Gualtieri, V De Gregorio, A Candela, A Travaglione… - Cells, 2024 - mdpi.com
Preimplantation embryo culture, pivotal in assisted reproductive technology (ART), has
lagged in innovation compared to embryo selection advancements. This review examines …