Effect of feeding methionine hydroxy analog on the concentration of protozoa in the rumen of sheep.
D000613:Aminobutyrates / Q000494:pharmacology*; D000821:Animal Feed; D000818:Animals; D004987:Ethers / Q000494:pharmacology*; D056890:Eukaryota / Q000254:growth & development / Q000302:isolation & purification*; D012417:Rumen / Q000382:microbiology*; D012756:Sheep
D000613:Aminobutyrates; D004987:Ethers