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... Direct-fed microbials (DFM) have been employed in ruminant production for over 30 yr. Originally, DFM were used primarily in young ruminants to accelerate establishment of the intestinal microflora involved in feed digestion and to promote gut health. Further advancements led to more sophisticated mixtures of DFM that are targeted at improving fiber digestion and preventing ruminal acidosis in mat ...
... Purification and partial characterization of an extracellular bacteriocin produced by the ruminal isolate Enterococcus faecalis II/1 and determine the frequency of occurrence of enterolysin A structural gene within the ruminal cocci. Bacteriocin produced by E. faecalis II/1 was purified to homogeneity. Purified bacteriocin exhibited a single band on sodium dodecylsulphate polyacrylamide gel electr ...