SRP185717 PRJNA521830 Bacterial diversity and predicted function in the rumen and feces of Chinese Simmental cattle in two feeding regimes modes by high-throughput Illumina sequencing The rumen microbial and fecal community in fattening cattle plays a critical role in efficient growth production and food safety in the different feeding strategies. However, there is a lack of data comparing the composition of the rumen and feces bacterial community of two feeding regimes