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 …

[HTML][HTML] 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 …

[图书][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 …

[HTML][HTML] 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 …

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 …

[HTML][HTML] Non-invasive assessment of oocyte developmental competence

TCY Tan, KR Dunning - Reproduction, Fertility and Development, 2022 - CSIRO Publishing
Oocyte quality is a key factor influencing IVF success. The oocyte and surrounding cumulus
cells, known collectively as the cumulus oocyte complex (COC), communicate bi …

[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 …

Machine‐learning methods applied to integrated transcriptomic data from bovine blastocysts and elongating conceptuses to identify genes predictive of embryonic …

MB Rabaglino, D Salilew‐Wondim, A Zolini… - The FASEB …, 2023 - Wiley Online Library
Early pregnancy loss markedly impacts reproductive efficiency in cattle. The objectives were
to model a biologically relevant gene signature predicting embryonic competence for …

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

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] Lineage differentiation markers as a proxy for embryo viability in farm ungulates

A Pérez-Gómez, L González-Brusi… - Frontiers in veterinary …, 2021 - frontiersin.org
Embryonic losses constitute a major burden for reproductive efficiency of farm animals.
Pregnancy losses in ungulate species, which include cattle, pigs, sheep and goats, majorly …