Table 1.
Characteristics | Malassezia Isolates | |||
---|---|---|---|---|
M. furfur | M. pachydermatis | M. globosa | ||
Morphological characteristics | Colony morphology | Mat, dull, smooth, umbonate or slightly folded with convex elevation | Mat, convex, umbonate (sometimes) | Raised, folded, rough |
Pigmentation | + | + | + | |
Cell shape | Oval, cylindrical spherical | Oval | Spherical | |
Physiological characteristics | Growth on SDA | |||
Growth on SDA-castor oil | + | + | + | |
Growth on Esculin agar | + | + | + | |
Growth on mDA 32°C | + | + | + | |
Growth on mDA 37°C | + | + | + | |
Growth on mDA 41°C | + | + | + | |
Catalase reaction | + | + | + | |
Utilization of Tween 20 | + | + | + | |
Utilization of Tween 40 | + | + | + | |
Utilization of Tween 60 | + | + | + | |
Utilization of Tween 80 | + | + | + | |
Total number of Malassezia isolates | 16 (32%) | 4 (8%) | 7 (14%) | |
Diagnosis by Conventional PCR using ITS3&ITS4 primers | 16 (32%) | 4 (8%) | 7 (14%) |