Sr.No. Biochemical Test B. licheniformis B. coagulans B. polymxa B. amyloliquefaciens
1 Gram’s Staining + + + +
2 Nitrate reduction test - - - -
3  Catalase test - - - -
4  Starch hydrolysis test + + + +
5 Mac Conkey agar test + + + +
6 Citrate utilization test + + + +
7 Nitrate Reduction - - - -
Table 1: Biochemical Characteristic of isolated bacteria. (+positive result, -Negative result).