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Investigation of an outbreak of physitis in calves

dc.contributor.authorWeix, Roxann
dc.date.accessioned2009-08-11T19:17:57Z
dc.date.available2009-08-11T19:17:57Z
dc.date.issued2006-11-15
dc.description.abstractThis report discusses the investigation into a complaint of "swollen feet" in heifers on a large dairy farm. On physical examination, a diagnosis of physitis was made. Approximately 90% of the heifers aged 4-14 months were affected, with the 10-12 month-old heifers most severely affected. Nutritional causes of physitis were investigated. Vitamin D overdose was suspected, so hyena disease and hypervitaminosis D were also investigated. Ultimately, TMR analyses showed a calcium excess and an elevated Ca:P ratio of 4:1, which were identified as the likely causes of physitis.
dc.identifier.urihttps://hdl.handle.net/1813/13430
dc.language.isoen_USen_US
dc.relation.ispartofseriesSenior seminar paperen_US
dc.relation.ispartofseriesSeminar SF610.1 2007 W45en_US
dc.subjectCattle -- Diseases -- Nutritional aspectsen_US
dc.titleInvestigation of an outbreak of physitis in calvesen_US
dc.typeterm paperen_US

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