[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 …

[HTML][HTML] Use of assisted reproduction in seasonal-calving dairy herds

ST Butler, AD Crowe, SG Moore, P Lonergan - animal, 2023 - Elsevier
A unique aspect of seasonal-calving pasture-based systems of dairy production is the
intense focus placed on achieving a concentrated herd-calving period in late winter and …

[HTML][HTML] Fertility in seasonal-calving pasture-based lactating dairy cows following timed artificial insemination or timed embryo transfer with fresh or frozen in vitro …

AD Crowe, JM Sánchez, SG Moore, M McDonald… - Journal of Dairy …, 2024 - Elsevier
The objective was to compare pregnancy per service event (P/S) in lactating dairy cows
following timed artificial insemination (AI) or timed embryo transfer (ET) using either fresh or …

Effect of different sperm populations on neutrophils extracellular traps (NETs) formation in cattle

R Rivera-Concha, C Moya, M León, P Uribe… - Research in Veterinary …, 2023 - Elsevier
In cattle, clinical and subclinical inflammation in the bovine female reproductive tract (FRT)
significantly reduces fertility. PMN participate in this FRT-associated inflammation by …

[HTML][HTML] Nutritional Strategies to Promote Bovine Oocyte Quality for In Vitro Embryo Production: Do They Really Work?

MA Velazquez - Veterinary Sciences, 2023 - mdpi.com
Simple Summary The nutritional status of oocyte donors plays a significant role in the
efficiency of in vitro embryo production (IVEP) in cattle. The available evidence suggests that …

[HTML][HTML] Agent-based modelling to improve beef production from dairy cattle: young beef production

AH Addis, HT Blair, PR Kenyon, ST Morris… - Agriculture, 2023 - mdpi.com
Approximately 42% of the total calves born in New Zealand's dairy industry are either
euthanized on farms or commercially slaughtered as so-called bobby calves within 2 weeks …

[HTML][HTML] Evaluation of treatment with human chorionic gonadotropin at transfer of in vitro produced beef embryos on reproductive outcomes in lactating multiparous …

N Hincapie, MR Lauber, T Valdes-Arciniega… - Journal of Dairy …, 2024 - Elsevier
Our objective was to evaluate the effect of treatment with human chorionic gonadotropin
(hCG) at the time of transfer of in vitro produced (IVP) beef embryos on pregnancy outcomes …

Beef embryos in dairy cows: calfhood growth of Angus-sired calves from Holstein, Jersey, and crossbred beef dams

LK Fuerniss, JD Young, JR Hall… - Translational Animal …, 2023 - academic.oup.com
Improved reproductive management has allowed dairy cow pregnancies to be optimized for
beef production. The objective of this sire-controlled study was to characterize the effects of …

[HTML][HTML] Impact on prime animal beef merit from breeding solely for lighter dairy cows.

SA Mulhall, RD Sleator, RD Evans, DP Berry… - Journal of Dairy …, 2024 - Elsevier
As the proportion of prime carcasses originating from dairy herds increases, the focus is
shifting to the beef merit of the progeny from dairy herds. Several dairy cow total merit …

[HTML][HTML] EFFECTS OF BEEF SEMEN AND BEEF EMBRYO STRATEGIES ON PROFITABILITY: Economics of using beef semen and beef in vitro produced embryo …

JMV Pereira, FC Ferreira, MI Marcondes - Journal of Dairy Science, 2024 - Elsevier
Dairy herds have adopted sexed semen (SS) and beef semen (BS) to control heifer
inventory and increase calf sales revenue. Beef in vitro-produced embryo transfer (beef IVP …