Ayoubi Najmeh, Soleimani Mohammad J
Department of Plant Protection, College of Agriculture, Bu-Ali Sina University, Mahdyeh St., Hamedan, 65174, Islamic Republic of Iran.
Curr Microbiol. 2016 Mar;72(3):329-36. doi: 10.1007/s00284-015-0955-y. Epub 2015 Dec 10.
A new species of Neopestalotiopsis based on both morphological and molecular characteristics is described. Neopestalotiopsis iranensis sp. nov. isolated from rotted strawberry (Fragaria ananassa) fruits as well as from stolon and leaf lesions in Kurdistan province, Iran. Initially, light tan and sunken spots developed on fruits and resulted in a soft decay of the fruit flesh. The new species is morphologically distinguished from similar species with different conidium size and by possessing longer apical appendages, as well as some knobbed basal appendages. Phylogenetic analyses (Bayesian inference, maximum likelihood and maximum parsimony analyses) based on internal transcribed spacer, β-tubulin, and partial translation elongation factor 1-alpha combined gene sequences also indicated that this species is phylogenetically distinct from others. Moreover, strawberry crop is introduced here as a new host for N. mesopotamica.
基于形态学和分子特征描述了一个新的拟盘多毛孢属物种。伊朗拟盘多毛孢(Neopestalotiopsis iranensis sp. nov.)从腐烂的草莓(Fragaria ananassa)果实以及伊朗库尔德斯坦省的匍匐茎和叶片病斑中分离得到。最初,果实上出现浅褐色凹陷斑点,导致果肉软腐。该新物种在形态上与相似物种的区别在于分生孢子大小不同,具有更长的顶端附属丝以及一些有瘤的基部附属丝。基于内部转录间隔区、β-微管蛋白和部分翻译延伸因子1-α联合基因序列的系统发育分析(贝叶斯推断、最大似然法和最大简约法分析)也表明该物种在系统发育上与其他物种不同。此外,草莓作物在此被引入作为美索不达米亚拟盘多毛孢(N. mesopotamica)的新寄主。