Fig. 2.

Phylogenetic relationship of archaeal 16S rRNA gene sequences retrieved from colonic samples of piglets and Finishers. Evolutionary distances were calculated using the Neighbor-Joining method. The tree was bootstrap resampled 1000 times

Phylogenetic relationship of archaeal 16S rRNA gene sequences retrieved from colonic samples of piglets and Finishers. Evolutionary distances were calculated using the Neighbor-Joining method. The tree was bootstrap resampled 1000 times