Isolate

Colony morphological characteristics

Gram staining

reaction

Cell shape

Colony diameter (mm)

Catalase test

Probable genus

1

White, viscid, round, flat, opaque, small

+

Rods

1.5

+

Bacillus

2

White, viscid, round, raised, opaque, large

+

Rods

3

+

Bacillus

3

Yellow, dry, flat, round

−

Rods

2

+

Pseudomonas

4

Yellow, opaque, flat, irregular

−

Rods

2

+

Pseudomonas

4

Creamy, opaque, viscid, raised, irregular, large

−

Rods

6

+

Pseudomonas

5

Brown, flat, opaque, small

−

Rods

1.5

−

Frateuria