[HTML][HTML] Symposium review: Use of multiple biological, management, and performance data for the design of targeted reproductive management strategies for dairy …

JO Giordano, EM Sitko, C Rial, MM Pérez… - Journal of Dairy …, 2022 - Elsevier
As the reproductive efficiency of dairy cattle continues to improve in response to better
management and use of technology, novel reproductive management approaches will be …

[HTML][HTML] Postpartum health is associated with detection of estrus by activity monitors and reproductive performance in dairy cows

TC Bruinjé, EI Morrison, ES Ribeiro, DL Renaud… - Journal of Dairy …, 2023 - Elsevier
The objective of this prospective observational study was to investigate associations of
postpartum health with estrus detection (ED) by activity monitors and pregnancy outcomes in …

Revisiting the timing of insemination at spontaneous estrus in dairy cattle

F López-Gatius - Animals, 2022 - mdpi.com
Simple Summary The possibility of artificial insemination (AI), mainly in dairy cattle,
revolutionized animal and human reproduction procedures over the 20th century. In effect …

[HTML][HTML] Targeted reproductive management for lactating Holstein cows: Reducing the reliance on exogenous reproductive hormones

TD Gonzalez, L Factor, A Mirzaei… - Journal of Dairy …, 2023 - Elsevier
Adoption of automated monitoring devices (AMD) affords the opportunity to tailor
reproductive management according to the cow's needs. We hypothesized that a targeted …

A Recognition Method of Ewe Estrus Crawling Behavior Based on Multi-Target Detection Layer Neural Network

L Yu, J Guo, Y Pu, H Cen, J Li, S Liu, J Nie, J Ge… - Animals, 2023 - mdpi.com
Simple Summary The timely and accurate detection of ewe estrus behavior in precision
animal husbandry is an important research topic. The timely detection of estrus ewes in …

[HTML][HTML] Association of estrous expression detected by an automated activity monitoring system within 40 days in milk and reproductive performance of lactating …

S Borchardt, CM Tippenhauer, JL Plenio, A Bartel… - Journal of Dairy …, 2021 - Elsevier
The objective of this observational study was to evaluate the association of estrous
expression within 40 days in milk (DIM) using a neck-mounted automated activity monitor …

[HTML][HTML] Association of activity and subsequent fertility of dairy cows after spontaneous estrus or timed artificial insemination

CM Tippenhauer, JL Plenio, W Heuwieser… - Journal of Dairy …, 2023 - Elsevier
The objective of this observational study was to evaluate the association between increased
physical activity at first artificial insemination (AI) and subsequent pregnancy per AI (P/AI) in …

[HTML][HTML] The economic effect of cow-based reproductive management programs with a systematic use of reproductive hormones

A Wicaksono, F Edwardes, W Steeneveld… - Journal of Dairy …, 2024 - Elsevier
Hormone-based reproductive management programs can be beneficial to improve dairy
cow's reproductive performance. This study aimed to compare the economic impact of …

[HTML][HTML] Development and evaluation of predictive models for pregnancy risk in UK dairy cows

M Barden, R Hyde, M Green, A Bradley, E Can… - Journal of dairy …, 2024 - Elsevier
One suggested approach to improve the reproductive performance of dairy herds is through
the targeted management of subgroups of biologically similar animals, such as those with …

[HTML][HTML] Application of antioxidants in extender on bull sperm cryopreservation to reduce the male effect in dairy fertility

MJ Shepherd, RA Gonzalez-Castro… - Journal of Dairy Science, 2024 - Elsevier
Because male and female effects on fertility must be considered, it may be difficult to achieve
accurate and repeatable fertility predictions using only sperm characteristics given …