Isolation and identification of Megasphaera elsdenii in cow rumen and effect on lactic fermentation.

In this test,a strain was isolated from ruminal fluids by using the VS blood agar plate which was specific for Veillonellaceae and the nutritive medium of Megasphaera elsdenii.And then the biochemistry and inherited characteristic of the isolated strain were identified using the biochemical event,the 16S rDNA gene technology and morphology.The results showed the isolated strain was Megasphaera elsdenii.In addition,by using the micro-ecosystem...