The effect of liquid rumen-protected lysine supplementation on lactation performance of Holstein cows
Thirty high-producing multiparous Holstein cows were used in a completely randomized block design to compare a lysine deficient total mixed ration, which was sufficient in methionine, to the same diet supplemented with a rumen protected lysine product. The CPM-Dairy prediction model was used to esti...
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2013
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| Online Access: | http://hdl.handle.net/2263/27231 Venter, R 2008, The effect of liquid rumen-protected lysine supplementation on lactation performance of Holstein cows, MSc(Agric) dissertation, University of Pretoria, Pretoria, viewed yymmdd < http://hdl.handle.net/2263/27231 > http://upetd.up.ac.za/thesis/available/etd-08132009-192500/ |
Internet
http://hdl.handle.net/2263/27231Venter, R 2008, The effect of liquid rumen-protected lysine supplementation on lactation performance of Holstein cows, MSc(Agric) dissertation, University of Pretoria, Pretoria, viewed yymmdd < http://hdl.handle.net/2263/27231 >
http://upetd.up.ac.za/thesis/available/etd-08132009-192500/