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題 名 | 菜豆普通嵌紋病毒(BCMV)與胡瓜嵌紋病毒(CMV)的萊豆(Phaseolus limensis)分離株之鑑定與發生=Occurrence and Identification of Bean common mosaic virus and Cucumber mosaic virus Isolated from Lima Bean (Phaseolus limensis) |
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作 者 | 鄧汀欽; 蔡錦慧; 蔡惠玲; 黃文慶; 宋妤; | 書刊名 | 植物保護學會會刊 |
卷 期 | 55:4 2013.12[民102.12] |
頁 次 | 頁105-116 |
分類號 | 433.4 |
關鍵詞 | 菜豆普通嵌紋病毒; 胡瓜嵌紋病毒; 萊豆; BCMV-BlCM; BCMV-PSt; Strain; Subgroup; Phylogenetic analysis; Taiwan; |
語 文 | 中文(Chinese) |
英文摘要 | Two virus isolates, BCMV-c9 and CMV-Lima, were isolated from diseased lima bean plants (Phaseolus limensis Macf.) cultivated in Taichung and Tainan. After local-lesion isolation on Chenopodium quinoa, BCMV-c9 was identified as a Bean common mosaic virus (BCMV) by ELISA and CMV-Lima was a Cucumber mosaic virus (CMV) tested by SDS-immunodiffusion. For further identification, potyvirus specific primer (Pot1/HRP5) and cucumovirus specific primer (CPTALL-3 / CPTALL-5) were adopted for reverse transcription polymerase chain reaction (RT-PCR). By nucleotide sequence alignment, the CP gene of BCMV-c9 was 89.2% identical to that of Accession number U34972, a BCMV-PSt strain. Phylogenetic analysis also showed that BCMV-c9 was closer to BCMV-PSt strains than to BCMV-BlCM strains. CMV-Lima shared more than 95% of identities with CMV isolates Tfn and NT9 which belong to IB subgroup, 93-94% with isolates Fny and Y which belong to IA subgroup, and only 77-78% with isolates Q and LS which belong to IA subgroup. Consequently, BCMV-c9 is identified as a BCMV-PSt strain and CMV-Lima is a CMV strain that belongs to subgroup IB. From the field survey showed that BCMV was widespread in lima bean cultivated areas, and CMV was occasionally occurred. |
本系統中英文摘要資訊取自各篇刊載內容。