bovine gut metagenome Metagenome Metagenome

All experiments were conducted in two periods and divided into two treatments, including pre-weaning (90 d) and post-weaning (160 d), control group and CaP group (5% dry matter, DM).The aim of the study was to determine the effect of calcium propionate (CaP) on rumenmicrobial compositions of calves in pre-weaning and post-weaning stage.