Characteristics Strain D1.1 Strain D1.2 Strain D1.3 Strain D1.4
1 Gram reaction + + + +
2 Shape Coccus Coccus Oval Oval
3 Glucose + + + +
4 Maniltol + + + +
5 Lactose + + +
6 Glucose fermentation + + + +
8 H2S product
9 NH3 product
10 Catalase reaction + + + +
11 Oxydase reacton
12 Aerobic growth + + + +
13 Polyphosphate + + +
14 Acid resistance
Table 1: Some characteristics of morphological, biochemistry of the microorganism.