Results 121 to 130 of about 491,827 (369)
Herd factors associated with dairy cow mortality.
Animal, 2015 Summary studies of dairy cow removal indicate increasing levels of mortality over the past several decades. This poses a serious problem for the US dairy industry.
Craig S. McConnel +4 more
semanticscholar +1 more source
Factors influencing dairy cattle farmer use of antimicrobials on farms in New South Wales, Australia
Australian Veterinary Journal, Volume 100, Issue 12, Page 587-595, December 2022., 2022 Antimicrobial use (AMU) in the food chain is a potential driver of antimicrobial resistance. Despite Australia's strong regulation of AMU limited to veterinary prescriptions, a proportion of empirical antimicrobial treatments are administered by dairy farmers to manage common cattle health problems. This cross‐sectional survey identified key influences
E Doyle, J Heller, JM Norris
wiley +1 more source
The effect of heat waves on dairy cow mortality.
Journal of Dairy Science, 2015 This study investigated the mortality of dairy cows during heat waves. Mortality data (46,610 cases) referred to dairy cows older than 24mo that died on a farm from all causes from May 1 to September 30 during a 6-yr period (2002-2007). Weather data were
A. Vitali +7 more
semanticscholar +1 more source
iMeta, EarlyView.We present an innovative methodology that integrates core enzyme identification, protein structural characterization, regulator virtual screening, and functional validation to achieve precise microbiome functional regulation. As a proof of concept, we focused on the regulation of urea decomposition by the rumen microbiota in ruminants. This methodology
Shengguo Zhao +9 more
wiley +1 more source
Diverse Antibiotic Resistance Genes in Dairy Cow Manure
mBio, 2014 Application of manure from antibiotic-treated animals to crops facilitates the dissemination of antibiotic resistance determinants into the environment.
F. Wichmann +3 more
semanticscholar +1 more source
ВЕТЕРИНАРСКИ ЖУРНАЛ РЕПУБЛИКЕ СРПСКЕ, 2020 Bovine papillomatosis belongs to the group of chronic proliferative diseases of viral etiology. Young cattle up to 2 years of age are most often affected. Papillomatosis is caused by the papilloma virus, which forms benign tumors of fibroepithelial properties on the skin and mucous membranes. Usually, the skin form is characterized by the appearance of
openaire +3 more sources
Breeding the dairy cow of the future: what do we need?
, 2015 Genetics is responsible for approximately half the observed changes in animal performance in well structured breeding programs. Key characteristics of the dairy cow of the future include (1) production of a large quantity of high-value output (i.e.
D. Berry
semanticscholar +1 more source
Characterization of Dutch dairy farms using sensor systems for cow management.
Journal of Dairy Science, 2015 To improve cow management in large dairy herds, sensors have been developed that can measure physiological, behavioral, and production indicators on individual cows. Recently, the number of dairy farms using sensor systems has increased. It is not known,
W. Steeneveld, H. Hogeveen, H. Hogeveen
semanticscholar +1 more source
Journal of Clinical Psychology, EarlyView.ABSTRACT Objective There is increasing interest in the impact of endometriosis on body image, however, there is minimal understanding of the presence and nature of disordered eating. As body image dissatisfaction is elevated in this population and a risk factor for eating disorders, it is likely that disordered eating is also elevated which has ...
Mia L. Pellizzer +2 more
wiley +1 more source
Animal, 2014 In light of increasing global protein prices and with the need to reduce environmental impact of contemporary systems of milk production, the current review seeks to assess the feasibility of reducing levels of dietary CP in dairy cow diets. At CP levels
Kevin D. Sinclair +3 more
semanticscholar +1 more source