May 18, 2024
Amirreza Amirmijani

Amirreza Amirmijani

Academic rank: Assistant professor
Address: 8km of Jiroft-Bandar Abbas Road, University of Jiroft, Jiroft, Iran
Education: PhD. in قارچشناسی
Phone: 03443347070
Faculty:

Research

Title
Phylogenetic analysis of some isolates of Fusarium spp.
Type Presentation
Keywords
Greenhouse crops, maximum parsimony, sequencing, species complex
Researchers Behnaz Karimi, Amirreza Amirmijani, Nasrin Seyyedi, Mousa Najafinia, Adel Pordel

Abstract

The genus Fusarium is highly diverse in morphology and have a worldwide distribution. There are several species complexes in Fusarium that are morphologically indistinguishable but phylogenetically clustered in different phylogenetic lineages [1]. During recent years, molecular studies have led to introduction of new species and combinations in the genus Fusarium [2]. This study was carried out for preliminary phylogenetic analysis of some isolates of this genus obtained from greenhouse crops in south of Kerman province. For this regards, 87 sequences of EF1-α region (including 67 sequences from different species of Fusarium and 20 sequences obtained from GeneBank) were used in phylogenetic analysis. The data analyzed using Minimum-Evolution (ME) and Maximum-parsimony (MP) methods in MEGA 7.0 software. According to the results, this genomic region showed suitable resolution for all of the species. However, there are still several isolates of the species complexes such as F. equiseti and F. incarnatum that are phylogenetically clustered in several subclades.