Lundquist, R G Influence of methionine hydroxy analog and DL-methionine on rumen protozoa and volatile fatty acids. [electronic resource] - Journal of dairy science Nov 1985 - 3055-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0022-0302 Standard No.: 10.3168/jds.S0022-0302(85)81201-7 doi Subjects--Topical Terms: AnimalsCattleCiliophora--drug effectsFatty Acids, Volatile--metabolismFemaleMethionine--analogs & derivativesRumen--drug effects