Alternaria brassicifolii sp nov Isolated from Brassica rapa subsp pekinensis in Korea
文献类型: 外文期刊
第一作者: Deng, Jian Xin
作者: Deng, Jian Xin;Li, Mei Jia;Paul, Narayan Chandra;Oo, May Moe;Oh, Sang-Keun;Yu, Seung Hun;Paul, Narayan Chandra;Lee, Hyang Burm
作者机构:
关键词: Brassicaceae; morphology; pathogenicity; phylogenetic analysis
期刊名称:MYCOBIOLOGY ( 影响因子:1.858; 五年影响因子:2.148 )
ISSN: 1229-8093
年卷期: 2018 年 46 卷 2 期
页码:
收录情况: SCI
摘要: A new species belonging to the genus Alternaria was isolated from the necrotic leaf spots of Brassica rapa subsp. pekinensis in Yuseong district, Daejeon, Korea. It is an occasional isolate, not an etiological agent, which is morphologically similar to A. broccoli-italicae, but differs in conidial size and conidiophore shape. Phylogenetic analysis using the sequence datasets of the internal transcribed spacer (ITS) region of the rDNA, glyceraldehyde-3-phosphate dehydrogenase (gpd), and plasma membrane ATPase genes showed that it is distantly related to A. broccoli-italicae and closely related to Alternaria species in the section Pseudoalternaria, which belonged to a clade basal to the section Infectoriae. Morphologically, the species is unique because it produces solitary conidia or conidial chains (two units), unlike the four members in the section Pseudoalternaria that produce conidia as short branched chains. It exhibits weak pathogenicity in the host plant. This report includes the description and illustration of A. brassicifolii as a new species.
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Alternaria vignae sp. nov. (Ascomycota: Pleosporaceae) from Vigna unguiculata in China
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Morphological and molecular identification of two new Alternaria species (Ascomycota, Pleosporaceae) in section Radicina from China
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关键词:71 new taxa; Ascomycota; Basidiomycota; Dothideomycete
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Fungal diversity notes 709-839: taxonomic and phylogenetic contributions to fungal taxa with an emphasis on fungi on Rosaceae
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Diaporthe taoicola and D. siamensis, Two New Records on Citrus sinensis in China
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