Unbound MEDLINE

A new Neotyphodium species from Festuca parvigluma Steud. grown in China. Mycologia [Mycologia] Journal article

 
TitleA new Neotyphodium species from Festuca parvigluma Steud. grown in China.
Author(s)Chen YG, Ji YL, Yu HS, Wang ZW 
InstitutionDepartment of Microbiology, College of Life Sciences, Nanjing Agricultural University, Nanjing, China.
SourceMycologia 2009 Sep-Oct; 101(5):681-5.
AbstractNeotyphodium species evolved from Epichloë species and are asexual, seedborne endophytes in many cool-season grasses. Here we propose a new species inhabiting Festuca parvigluma native to China. Morphology, host specificity and molecular phylogenetic evidence supported recognition of this new species. Sequences of beta-tubulin gene (tubB) introns and translation elongation factor 1-alpha gene (tefA) introns were present as two copies in all five isolates examined. In phylogenetic analyses copy 1 was closely related to E. yangzii in the EBY clade and copy 2 with E. typhina in the ETC clade, indicating this new species might have originated as a result of hybridization between members of these two clades. Referring to the distribution area of host plants, Neotyphodium sinofestucae is proposed for this new species.
Languageeng
Pub Type(s)Journal Article
Research Support, Non-U.S. Gov't
PubMed ID19750947