Incidence of Microascus/Scopulariopsis Species Complex (Microascales:Ascomycota) in Fitted Carpet Dust From Residential Houses and Mosques in Duhok Province, Iraq

Authors : Samir Khalaf Abdullah1 & Hend Abdulsalam Hussein2
1&2Biology Department, Faculty of Science, University of Zakho, Iraq

Abstract:  One hundred samples of carpet dusts (50 samples from residential houses and 50 samples from mosques) were surveyed for the presence of the potentially pathogenic fungi Microascus/Scopulariopsis species complex (Microascales:Ascomycota). The samples were collected from different sites in Duhok province,Kurdistan region,Iraq, during September, 2014 to May, 2015. Four species of Microascus (M.brunneosporus, M.cirrosus, M.pyramidus and M.paisii) and three species of Scopulariopsis (S.asperula, S.brevccaulis and S.flava) were identified. Acaulium acremonium (=Scopulariopsis acremonium) was also detected. The diagnostic features of the reported species based on micro-morphological features of their reproductive structures were provided. M.brunneosporus represents a new record for the Iraqi mycobiota. The identified species were reported in several publications as potentially pathogenic to human.

Keywords: Microascus, Scopulariopsis, Acauliim, Carpet Dust, Iraq


doi: 10.23918/eajse.v3i1sip55


Download the PDF Document from here.


References
Abbott, S.P., Sigler, L., & Currah, R.S. (1998). Microascus brevicaulis sp. nov, the teleomorph of
Scopulariopsis brevicaulis, support placement of Scopulariopsis with the Microascus.
Mycologia, 90, 297-302.
Abdullah, S.K., & Al-Musa, A.A. (2000). The incidence of keratinophilic and actidione resistance
fungi in the floor dust of residential houses in Basrah. Basrah J. Science B. 18 (1), 45-54.
Abdullah, S.K., & Al-Musa, A.A. (2011). Isolation of keratinophilic and actidione resistance fungi in
the floor dust of mosques in Basrah, Iraq . 2
nd Sci. Conf. Biol. Sci. Mosul Univ. P. 58-70.
Abdullah, S.K., & Hassan, D.A. (1995). Isolation of dermatophytes and other keratinophilic fungi
from surface sediments of the Shatt Al-Arab River and it is creeks at Basrah, Iraq.
Mycoses, 38, 163-166.
Al-Humiany, A.A. (2010). Opportunistic pathogenic fungi of the house dust in Turubah, Kingdom of
Saudia Arabia. Austrat. J. Basic and Appl. Sci., 4 (2), 122-126.
Al-Musa, A.A., & Abdullah, S.K. (2001). Prevalence of keratinophilic and opportunistic fungi in the
floor dust of some hotels in Basrah, Iraq. J. Basarh research, 27, 69-81.
Awad, M.F., & Kraume, M. (2011). Keratinophilic fungi in activated sludge of wastewater treatment
plants with MBR in Berlin. Mycology, 2(4), 276-282.
Bahkali, A.H., Parvez, S. (1998). Fungal flora in house dust in Riyadh, Saudia Arabia. Mycoses, 42,
339-343.
Bainier, G. (1907). Mycothèque de l’École de Pharmacie, XII-XVI. Bulletin de la Société
Mycologique de France, 23, 90-110.
Beguin, H., & Nolard, N. (1996). Prevalence of fungi in carpeted floor environment: Analysis of dust

samples from living rooms, bedrooms, offices and school classrooms. Aerobiologia, 12(1),
113-120.
Burge, I.T., Su, H.J., & Spengle, J. (1984). Moisture, organisms and health effects. In Trechsol, H.
(ed.).Moisture control in Buildings. American Society for testing and materials.
Philadelphia 18, 84-90.
De Hoog, G.S., & Guarro, J. (1995). Atlas of Clinical Fungi. Centraalbureau Schimmel cultures, the
Netherlands and UniversitatRovira in Virgili, Spain.
Del Preto, A., Sepe, G., Ferrante, M., Loffredo, C., Masciello, M., & Sebastiani, A. (1994). Fungal
Keratitis due to Scopulariopsis brevicaulis in an Eye Previously Suffering from Herpetic
Keratitis. Department of Ophthalmology, University ‘Federico II’, Naples, Italy, 208, 6.
De Vroey, C.M., Lasagni,A.,Tossi, F., Schroedes, F., & Song, M.(1992). Onychomycosis due to
Microascus cirrosus (syn.M.desinosporus) case report. Mycoses 35, 7-8.
Elewski, B.E. (1998). Onychomycosis; pathogenesis, Diagnosis and
Management.Clin.Microbiol.Rev.11, 415-429.
Engelhart, S., Look, A., Skutlarek, D., Sagunski, H., Lommel, A., Farher, H., & Exner, M. (2002).
Occurrence of Toxigenic Aspergillus versicolor Isolates and sterigmatocystin in Carpet
Dust from damp indoor environment. Applied and Environmental Microbiology 68, 3386-
3890.
Guarro, J., Gene, J., Stchigel, A.M., & Figueras, M.J. (2012). Atlas of soil ascomycetes, CBS
Brodiversity series. CBS-KNAW Fungal Biodiversity Center, Utrecht, the Netherlands.
p.485.
Issakainen, J., Jalva, J., Hyvonen, J. et al. (2003). Relationships of Scopulariopsis based on
LSUrDNA sequences. Medical Mycology 41, 31-42.
Lumbasch, H.T., & Huhndorf, S.M (2007). Outline of Ascomycota. Myconet 13, 1-58.
Martel, J., Faisant, M., Lebeau, B., & Feuilhade, M. (2001).Subcutaneous mycosis due to
Scopulariopsis brevicaulis in an immunocompromised patient. Annales de Dermatologieet
de Vénéréologie, 128 (2), 130.
Sandoval-Denis, M., Gene, J., Sutton, D.A., Cano-lira, J.F., de Hoog, G.S., Decock, C.A.,
Wiederhod, N.P., & Guarro, J. (2016a). Redefining Microascus , Scopulariopsis and allied
genenra. Perroonia 36,1-36.
Sandoval-Denis, M., Guarro, J., Cano-lira, J.F., Sutton, D.A, Wiederhod, N.P., de Hoog, G.S.,
Abbott,S.P., Decock, C., Sigler, L., & Gene, J. (2016b). Phylogeny and taxonomic revision
of Microascaceae with emphasis on synematous fungi. Studies in Mycology doi:
10,101610. Simyco. 2016,007-002.
Singh, I., Mishra, A. , & kushwaha, R.K.S. (2009).Dermatophytes, related keratinophilic and
opportunistic fungi in indoor dust of houses and hospitals. Ind.J.Med.Microbiol.27(3):242-
246.
Vanbreuseghem, R. (1952).Technique biologique pour Iisolement des dermatophytes du sol.
Ann.Soc.Belg.Med.Trop, 32, 173-179.