唐前君1,孙书娥2,3,刘勇2,3,谭新球2,肖启明1,谢丙炎4,张德咏2,3*.番茄斑萎病毒核衣壳蛋白基因的克隆与分析[J].植物保护,2010,36(5):65-69. |
番茄斑萎病毒核衣壳蛋白基因的克隆与分析 |
Cloning and sequence analysis of the nucleoprotein genes of Tomato spotted wilt virus isolates from Yunnan |
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DOI: |
中文关键词: |
英文关键词:Tomato spotted wilt virus nucleoprotein clone |
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中文摘要: |
从云南表现褪绿黄化症状的番茄上分离到番茄斑萎病毒(Tomato spotted wilt virus)YN-1株系,利用RT-PCR方法克隆了该株系的核衣壳蛋白基因,并测定了该基因的序列,全长为777 bp,编码258个氨基酸。对该基因的氨基酸序列分析结果表明,YN-1 N基因与韩国3个株系的氨基酸序列相似性均高达97%。 |
英文摘要: |
Tomato spotted wilt virus (TSWV) was detected via RT-PCR from tomato with mottle symptom collected from Yunnan. The N gene, encoding nucleoprotein, was cloned and sequenced. Sequence and analysis results indicated that the N gene was 777 bp in length and encoded 258 amino acids. Sequence analyses showed N gene shared 99% and 97% nucleotide identities with the isolates from South Korea and Taiwan, respectively. In amino acid levels, the sequence identity was 99% and 98%, respectively. |
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