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 …

Effects of equine chorionic gonadotropin dosage and its splitting in different days on reproductive performance of Nellore cows synchronized for timed-artificial …

AFF Sales, BI Cappellozza, E Vilela, IC Júnior… - Theriogenology, 2024 - Elsevier
This study evaluated the effects of dose of equine chorionic gonadotropin (eCG) and its
splitting in different days of the synchronization protocol on reproductive performance of …

[PDF][PDF] Historical background and significance of embryo transfer technology in cattle with its relevant applications

G Jelani, Q Kalwar, A Kaka, A Channo… - Pakistan Journal of …, 2022 - researchgate.net
In recent decades, many significant improvements have taken place accompanying different
assisted reproductive biotechnologies like estrous synchronization, artificial insemination …

Pre-fertilization approach using α-l-fucosidase modulates zona pellucida hardening during bovine in vitro embryo production

TSB Manssur, TRC Sebastião, FF Franchi… - Veterinary Research …, 2024 - Springer
The polyspermy occurrence is considerably lower under in vivo compared to in vitro embryo
culture conditions, suggesting that the presence of some factors in the maternal environment …