Skip to main content
. 2019 Feb 27;7(5):707–714. doi: 10.3889/oamjms.2019.128

Table 1.

Diagnosis of Malassezia spp. from human samples by morphological and physiological characteristics compared with conventional PCR using ITS3&ITS4 primers

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%)