Undesirable side effects of selection for high production efficiency in farm animals: a review

WM Rauw, E Kanis, EN Noordhuizen-Stassen… - Livestock production …, 1998 - Elsevier
Genetic selection has increased production levels of livestock species considerably. However,
apart from a favourable increase in production, animals in a population that have been …

[HTML][HTML] Prevalence of claw disorders in Dutch dairy cows exposed to several floor systems

J Somers, K Frankena, EN Noordhuizen-Stassen… - Journal of dairy …, 2003 - Elsevier
Claw health was examined in an observational study on Dutch dairy farms with either a slatted
floor (SL), slatted floor with manure scraper (SL-SCR), solid concrete floor (SCF), a straw …

Economic losses due to clinical lameness in dairy cattle

H Enting, D Kooij, AA Dijkhuizen, RBM Huirne… - Livestock production …, 1997 - Elsevier
Effects of clinical digital diseases on milk production, calving interval, culling rate and incidence
of other diseases were derived from data on 2183 cows and 6273 lactations, routinely …

Risk factors for digital dermatitis in dairy cows kept in cubicle houses in The Netherlands

J Somers, K Frankena… - Preventive veterinary …, 2005 - Elsevier
The presence of digital dermatitis (DD) in dairy cows has increased considerably over the
last 10 years in The Netherlands, resulting in a current prevalence of ∼30% in cows kept in …

β-hydroxybutyrate levels in peripheral blood and ketone bodies supplemented in culture media affect the in vitro chemotaxis of bovine leukocytes

W Suriyasathaporn, A Daemen… - Veterinary Immunology …, 1999 - Elsevier
The role of ketone bodies on chemotactic capacities of leukocytes was characterized in two
experiments. Experiment I was performed to investigate the association between serum β-…

Severity of experimental Escherichia coli mastitis in ketonemic and nonketonemic dairy cows

WDJ Kremer, EN Noordhuizen-Stassen… - Journal of Dairy …, 1993 - Elsevier
The severity of experimental Escherichia coli mastitis in relation to in vitro chemotaxis of
polymorphonuclear leukocytes was investigated in cows during negative energy balance. The …

[HTML][HTML] The vertical ground reaction force and the pressure distribution on the claws of dairy cows while walking on a flat substrate

PPJ Van der Tol, JHM Metz… - Journal of dairy …, 2003 - Elsevier
The pressure distribution under the bovine claw while walking was measured to test the
hypotheses that the vertical ground reaction force is unevenly distributed and makes some (…

The pressure distribution under the bovine claw during square standing on a flat substrate

PPJ Van der Tol, JHM Metz… - Journal of dairy …, 2002 - Elsevier
The distribution pattern of pressure over the bovine claw was investigated to test the hypothesis
that the ground reaction force is unevenly distributed and makes some regions of the …

[HTML][HTML] Development of claw traits and claw lesions in dairy cows kept on different floor systems

J Somers, WGP Schouten, K Frankena… - Journal of dairy …, 2005 - Elsevier
Several claw shape measurements, horn hardness, and horn growth and wear were recorded
monthly at 12 dairy farms to investigate the effect of floor type and changes in these traits …

[HTML][HTML] The effect of preventive trimming on weight bearing and force balance on the claws of dairy cattle

PPJ Van der Tol, SS Van Der Beek, JHM Metz… - Journal of Dairy …, 2004 - Elsevier
Claw disorders and lameness in dairy cattle are an increasing problem of the modern dairy
industry. To prevent claw disorders from evolving from the subclinical to the clinical stage, …