In this experiment, B. subtilis was added to pelletized straw-based total mixed ration, and the rumen microbial diversity of house-fed Duhan hybrid sheep compared. Ten 3-month-old weaned lambs were separated into two groups fattened for 80 days using a single-factor trial design. During fattening period, control experiment fed with same except that group supplemented subtilis. The results showe...
