Total digestible nutrientsDefinition (http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/agdex4521) The concept of total digestible nutrients comes from the old system of measuring available energy of feeds and energy requirements of animals involving a complex formula of measured nutrients. TDN values are usually quoted as percentages for feeds and as amounts per day for requirements. (Agric Canada) Preferred Units: N/A Scope Note: N/A This term is used for the following terms: TDN (Total digestible nutrients)
Approved Date 12-Aug-2013 Click here to give feedback on this term or suggest an update. |