Character No. of isolates %
Spore morphology
Flexous 20 33.3
Spiral 15 25
Retinaculumapertum 12 20
Rectus 9 15
Monoverticillus 4 6.7
Pigment Productions
Melanin 25 42
Reverse colour 17 28
Soluble colour 20 33
Isolates producing pigment 42 70
Table 2: Cultural characteristics of actinobacteria.