Beharka, A A Effect of Aspergillus oryzae extract alone or in combination with antimicrobial compounds on ruminal bacteria. [electronic resource] - Journal of dairy science Jun 1998 - 1591-8 p. digital Publication Type: Journal Article ISSN: 0022-0302 Standard No.: 10.3168/jds.S0022-0302(98)75725-X doi Subjects--Topical Terms: Animal FeedAnimalsAnti-Bacterial Agents--pharmacologyAspergillus oryzae--metabolismBacteria--drug effectsChlortetracycline--pharmacologyFatty Acids, Volatile--metabolismFermentationFood AdditivesMonensin--pharmacologyNeomycin--pharmacologyRumen--microbiologyTylosin--pharmacology