Genetics and genomics of reproductive performance in dairy and beef cattle

DP Berry, E Wall, JE Pryce - animal, 2014 - cambridge.org
Excellent reproductive performance in both males and females is fundamental to profitable
dairy and beef production systems. In this review we undertook a meta-analysis of genetic …

Insulin signalling and glucose transport in the ovary and ovarian function during the ovarian cycle

J Dupont, RJ Scaramuzzi - Biochemical Journal, 2016 - portlandpress.com
Data derived principally from peripheral tissues (fat, muscle and liver) show that insulin
signals via diverse interconnecting intracellular pathways and that some of the major …

Aetiology and pathogenesis of cystic ovarian follicles in dairy cattle: a review

T Vanholder, G Opsomer… - Reproduction Nutrition …, 2006 - rnd.edpsciences.org
Cystic ovarian follicles (COF) are an important ovarian dysfunction and a major cause of
reproductive failure in dairy cattle. Due to the complexity of the disorder and the …

[HTML][HTML] Hyperketonemia in early lactation dairy cattle: A deterministic estimate of component and total cost per case

JAA McArt, DV Nydam, MW Overton - Journal of dairy science, 2015 - Elsevier
The purpose of this study was to develop a deterministic economic model to estimate the
costs associated with (1) the component cost per case of hyperketonemia (HYK) and (2) the …

[HTML][HTML] Genetic selection for health traits using producer-recorded data. I. Incidence rates, heritability estimates, and sire breeding values

NR Zwald, KA Weigel, YM Chang, RD Welper… - Journal of dairy …, 2004 - Elsevier
The objective of this study was to determine the feasibility of genetic selection for health
traits in dairy cattle using data recorded in on-farm herd management software programs …

An update on cystic ovarian degeneration in cattle

AT Peter - Reproduction in domestic animals, 2004 - Wiley Online Library
Contents Cystic ovarian degeneration (COD) is considered to be one of the most important
causes of reproductive failure in cattle. There is a severe economic loss to dairy industry …

[HTML][HTML] Genomic selection for producer-recorded health event data in US dairy cattle

KLP Gaddis, JB Cole, JS Clay, C Maltecca - Journal of Dairy Science, 2014 - Elsevier
Emphasizing increased profit through increased dairy cow production has revealed a
negative relationship of production with fitness and health traits. Decreased cow health can …

Follicle growth, corpus luteum function and their effects on embryo development in postpartum dairy cows

DC Wathes, VJ Taylor, Z Cheng… - Reproduction …, 2003 - oro.open.ac.uk
Absent or irregular ovarian cycles in lactating dairy cows are caused by failure to ovulate the
dominant follicle at the appropriate time. The follicle then either regresses or develops into a …

Genetics of animal health and disease in cattle

DP Berry, ML Bermingham, M Good, SJ More - Irish Veterinary Journal, 2011 - Springer
There have been considerable recent advancements in animal breeding and genetics
relevant to disease control in cattle, which can now be utilised as part of an overall …

[HTML][HTML] Incidences of and genetic parameters for mastitis, claw disorders, and common health traits recorded in dairy cattle contract herds

E Gernand, P Rehbein, UU von Borstel, S König - Journal of dairy science, 2012 - Elsevier
Test-day records for protein yield, protein percent, fat percent and somatic cell score
combined with diagnoses for health traits from 19,870 Holstein cows kept in 9 large-scale …