This experiment was to investigate the effect of Aspergillus niger or Saccharomyces cerevisiae or
fermented Napier grass mixed with fresh cassva root (NC) on blood biochemistry, blood enzymes, hematological
and nutrient digestibility in beef cattle. Four female beef cattle (350±14 kg) were randomly assigned according to
a 4×4 Latin square design, in which the cattle were fed with four dietary treatments with Napier grass (Control),
non-microbial fermented NC (FNC), A. niger fermented NC (AFNC) and S. cerevisiae fermented NC (SFNC). All
animals were respective treatments given ad libitum. The results revealed that dry matter (DM) intake and nutrient
intake were increased (P