| Literature DB >> 23074177 |
Michael Arabatzis1, Aristea Velegraki.
Abstract
Aspergillus terreus has a worldwide distribution in soil, constitutes the third most important cause of invasive aspergillosis in humans and is classically regarded as a strictly asexual species. Strains of A. terreus were characterized by ITS, β-tubulin and calmodulin sequences. Mating type was identified by amplifying and sequencing MAT1-1 and MAT1-2 genes. One MAT1-2 strain produced hyphal masses when crossed with four MAT1-1 strains on mixed cereal agar after 3 wk at 37 C. Cleistothecia formed inside the hyphal masses and produced asci containing smooth-walled ascospores with an equatorial protuberance. This is the first report of sexual reproduction in A. terreus.Entities:
Mesh:
Year: 2012 PMID: 23074177 DOI: 10.3852/11-426
Source DB: PubMed Journal: Mycologia ISSN: 0027-5514 Impact factor: 2.696