The effect of Rovabio® on corn and wheat DDGS was evaluated in vitro by testing the degradability of the dry matter of 13 corn DDGS and 23 wheat DDGS samples from different qualities and origin. The degradability of the control samples was quite variable, ranging from 10 to 49% with an average of 24.5 % for corn DDGS and ranging from 31 to 58% with an average of 41.3% for wheat DDGS. The addi...