Estimation of urea in rumen contents and the rate of urea degradation in the rumen of adult sheep.
D000641:Ammonia / Q000032:analysis; D000818:Animals; D006863:Hydrogen-Ion Concentration; D008722:Methods; D012417:Rumen / Q000032:analysis / Q000378:metabolism*; D012756:Sheep; D014508:Urea / Q000032:analysis* / Q000378:metabolism*
D000641:Ammonia; D014508:Urea