Table  1: Top  Five extracellular cellulase producing bacterial isolates with zone of  inhibition on Congo red plates.
      
      
      
        | S No | 
        Sample | 
        Colony code | 
        Clear zone diameter (mm) | 
        Colony diameter (mm) | 
        Ratio of clear zone to colony diameter (mm) | 
       
      
        | 1. | 
        Timber mill    soil | 
        Y1 | 
        1.33±0.02 | 
        0.19±0.01 | 
        7 | 
       
      
        | 2. | 
        Paddy straw    soil | 
        Y2 | 
        2.25±0.03 | 
        0.25±0.02 | 
        9 | 
       
      
        | 3. | 
        Cow dung soil | 
        Y3 | 
        2.34±0.03 | 
        0.24±0.02 | 
        9.75 | 
       
      
        | Y4 | 
        1.40±0.01 | 
        0.20±0.02 | 
        7 | 
       
      
        | 4. | 
        Sugar mill    soil | 
        Y5 | 
        1.02±0.02 | 
        0.17±0.01 | 
        6 | 
       
      |