title: Free amino acid ratios in rumen fluid, blood plasma, milk, and feces during methionine and methionine hydroxy analog supplementary feeding.
mesh_terms: D000596:Amino Acids / Q000032:analysis / Q000097:blood / Q000378:metabolism*; D000613:Aminobutyrates / Q000378:metabolism*; D000821:Animal Feed; D000818:Animals; D002087:Butyrates / Q000378:metabolism; D002417:Cattle / Q000378:metabolism*; D004987:Ethers / Q000378:metabolism*; D005243:Feces / Q000032:analysis; D005260:Female; D007774:Lactation; D008715:Methionine / Q000378:metabolism*; D008892:Milk / Q000032:analysis; D011247:Pregnancy; D012417:Rumen / Q000378:metabolism
chemical_list: D000596:Amino Acids; D000613:Aminobutyrates; D002087:Butyrates; D004987:Ethers; D008715:Methionine