Abstract:
:Malassezia yeasts are associated with several dermatological disorders. The conventional identification of Malassezia species by phenotypic methods is complicated and time-consuming, and the results based on culture methods are difficult to interpret. A comparative molecular approach based on the use of three molecular techniques, namely, amplified fragment length polymorphism (AFLP) analysis, sequencing of the internal transcribed spacer, and sequencing of the D1 and D2 domains of the large-subunit ribosomal DNA region, was applied for the identification of Malassezia species. All species could be correctly identified by means of these methods. The results of AFLP analysis and sequencing were in complete agreement with each other. However, some discrepancies were noted when the molecular methods were compared with the phenotypic method of identification. Specific genotypes were distinguished within a collection of Malassezia furfur isolates from Canadian sources. AFLP analysis revealed significant geographical differences between the North American and European M. furfur strains.
journal_name
J Clin Microbioljournal_title
Journal of clinical microbiologyauthors
Gupta AK,Boekhout T,Theelen B,Summerbell R,Batra Rdoi
10.1128/JCM.42.9.4253-4260.2004subject
Has Abstractpub_date
2004-09-01 00:00:00pages
4253-60issue
9eissn
0095-1137issn
1098-660Xpii
42/9/4253journal_volume
42pub_type
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