Longitudinal study on morbidity and mortality in white veal calves in Belgium
نویسندگان
چکیده
منابع مشابه
Longitudinal study on morbidity and mortality in white veal calves in Belgium
BACKGROUND Mortality and morbidity are hardly documented in the white veal industry, despite high levels of antimicrobial drug use and resistance. The objective of the present study was to determine the causes and epidemiology of morbidity and mortality in dairy, beef and crossbred white veal production. A total of 5853 calves, housed in 15 production cohorts, were followed during one productio...
متن کاملProspective study on quantitative and qualitative antimicrobial and anti-inflammatory drug use in white veal calves.
OBJECTIVES To document and quantify drug use in white veal calves, an intensive livestock production system where multidrug resistance is abundantly present. METHODS Drug consumption data were prospectively collected on 15 white veal production cohorts (n = 5853 calves) in Belgium (2007-09). Treatment incidences (TIs) based on animal defined daily dose (ADD), prescribed daily dose (PDD) and u...
متن کاملImpact of respiratory disease, diarrhea, otitis and arthritis on mortality and carcass traits in white veal calves
BACKGROUND Little is known on the effects of common calf diseases on mortality and carcass traits in the white veal industry (special-fed veal), a highly integrated production system, currently criticized for the intensive pro- and metaphylactic use of antimicrobials. The objective of the present study was to determine the impact of bovine respiratory disease (BRD), diarrhea, arthritis and otit...
متن کاملa study on rate making and required reserves determination in reinsurance market: a simulation
reinsurance is widely recognized as an important instrument in the capital management of an insurance company as well as its risk management tool. this thesis is intended to determine premium rates for different types of reinsurance policies. also, given the fact that the reinsurance coverage of every company depends upon its reserves, so different types of reserves and the method of their calc...
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ژورنال
عنوان ژورنال: BMC Veterinary Research
سال: 2012
ISSN: 1746-6148
DOI: 10.1186/1746-6148-8-26