14. Measuring Feed Intake - Department of Animal Sciences ...
14. Measuring Feed Intake - Department of Animal Sciences ...
14. Measuring Feed Intake - Department of Animal Sciences ...
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External Markers - chromic oxide:Pros• Gives individual intakes (with individual feeding)• Suitable for long term studies for different spp.Cons• Carcinogenic – not used in UK, used in US• Laborious & stressful if daily dosing employed• Large diurnal variations in fecal markerconcentration with 1 x dosing• Continuous release devices may vary inmanufacturer-prescribed & actual release rates