1. Ammonia production from soluble-N fraction of various feedstuffs when incubated with rumen fluid;Abe;Nihon Chikusan Gakkaiho,1992
2. Optimum level of ammonia in the rumen liquor of cattle fed tropical pasture hay;Boniface;Proceedings of Australian Society of Animal Production,1986
3. Influence of crude protein and energy level on feed intake, ruminal ammonia nitrogen, and methylglyoxal production in swamp buffaloes (Bubalus bubalis);Chanthakhoun;Journal of Animal and Plant Sciences,2014
4. Development of urea products as rumen slow-release feed for ruminant production: a review;Cherdthong;Australian Journal of Basic and Applied Sciences,2010