Browsing Theses and Dissertations (Production Animal Studies) by Supervisor "Schultheiss, W."

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The effect of respiratory disease on the performance of cattle in two South African feedlots

Stone, Anton (University of Pretoria, 2006-07-26)

Bovine Respiratory disease (BRD) accounts for the highest proportion of morbidities and mortalities in feedlot cattle. Since both clinical and subclinical disease is known to affect growth performance, it is clear that ...
Improved pellet quality following the implementation of a HACCP system in a commercial animal feed plant

Van Rooyen, R S (University of Pretoria, 2006-03-09)

An investigation of complaints about the cause of poor product quality and performance pointed to critical control points (CCP’s) in the pelleting process that were either absent or not monitored and controlled. The ...

Now showing items 1-2 of 2

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