نتایج جستجو برای: cow feed cost

تعداد نتایج: 461176  

Journal: :Journal of dairy science 2015
T Sobczyński A M Klepacka C Revoredo-Giha W J Florkowski

This paper examines the cost efficiency of dairy farms in 2 important regions of commercial milk production in Poland (i.e., Wielkopolskie and Podlaskie). Both regions gained importance following the market-driven resource allocation mechanism adopted after Poland's transition to the market economy in 1989 and accession to the European Union (EU) in 2004. The elimination of the dairy quota syst...

Journal: :Croatian medical journal 2004
Tanja Simić Darinka Sumanović-Glamuzina Milivoj Boranić Ivana Vuksić Ana Boban

AIM To investigate breastfeeding practices among mothers of infants in the city of Mostar, Bosnia and Herzegovina. METHODS The cross-sectional self-report study was conducted among 326 mothers of infants visiting the Advisory Center for Infants at the Medical Center in Mostar and at the Children's Department of Mostar University Hospital between January and May 2003. The data were collected f...

Journal: :Journal of applied physiology 2016
M Petrovic K Deschamps S M Verschueren F L Bowling C N Maganaris A J M Boulton N D Reeves

People with diabetes walk slower and display biomechanical gait alterations compared with controls, but it remains unknown whether the metabolic cost of walking (CoW) is elevated. The aim of this study was to investigate the CoW and the lower limb concentric joint work as a major determinant of the CoW, in patients with diabetes and diabetic peripheral neuropathy (DPN). Thirty-one nondiabetic c...

Journal: :Journal of dairy science 2012
A Castro J M Pereira C Amiama J Bueno

Milking data of 34 single automatic milking system (AMS) units on 29 Galician dairy farms were analyzed to determine the system capacity in each farm under actual working conditions. Number of cows, milk yield, milkings per cow per day, actual milking time, rejected milking time, cleaning time, and machine downtime were used to determine the number of cows milked per AMS unit to obtain the opti...

Journal: :Journal of the Hellenic Veterinary Medical Society 2017

2013
Henk Hogeveen

Mastitis is an economic problem. As with many other cattle diseases, the economic damage of mastitis, either clinical or sub-clinical, can be brought down to a few categories: milk production losses, drugs, discarded milk, veterinarian, labour, milk quality, culling, clinical mastitis, sub-clinical mastitis and other diseases. Management decisions can be taken at various levels: the quarter lev...

Journal: :Waste management 2015
Cecilia Helena Lalander Allan John Komakech Björn Vinnerås

Inadequate organic waste management can contribute to the spread of diseases and have negative impacts on the environment. Vermicomposting organic waste could have dual beneficial effects by generating an economically viable animal feed protein in the form of worm biomass, while alleviating the negative effects of poor organic waste management. In this study, a low-maintenance vermicomposting s...

Journal: :Journal of dairy science 2014
E Cha A R Kristensen J A Hertl Y H Schukken L W Tauer F L Welcome Y T Gröhn

Mastitis is a serious production-limiting disease, with effects on milk yield, milk quality, and conception rate, and an increase in the risk of mortality and culling. The objective of this study was 2-fold: (1) to develop an economic optimization model that incorporates all the different types of pathogens that cause clinical mastitis (CM) categorized into 8 classes of culture results, and acc...

2002
WILLIAM M. SISCHO WILLIAM W. UTTERBACK KATHRYN H. CHRISTIANSEN

Sischo, W.M., Hird, D.W., Gardner, I.A., Utterback, W.W., Christiansen, K.H., Carpenter, T.E., Danaye-Elmi, C. and Heron, B.R., 1990. Economics of disease occurrence and prevention on California dairy farms: a report and evaluation of data collected for the National Animal Health Monitoring System, 1986-1987. Prey. Vet. Med., 8: 141-156. A stratified random sample of 43 dairy herds in Californi...

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