1. Official methods of analysis;AOAC,1988
2. Replacement of forage with dried distillers grains reduces ruminal methane production;Behlke,2007
3. Ruminal methane production following the replacement of dietary corn with dried distillers grains;Behlke,2008
4. Effect of sodium hydroxide on efficiency of rumen digestion;Berger;J. Anim. Sci.,1979
5. Rumen degradation in sacco in sheep of wheat straw treated with calcium oxide, sodium hydroxide and sodium hydroxide plus hydrogen peroxide;Chaundry;Animal Feed Science and Technology.,1999