耿肖兵,王春玲,黄铭慧,李永刚*.引起大豆苗期根腐病的大豆拟茎点种腐病菌鉴定[J].植物保护,2015,41(5):127-129. |
引起大豆苗期根腐病的大豆拟茎点种腐病菌鉴定 |
Identification of Phomopsis longicolla causing soybean root rot at seedling stage |
投稿时间:2014-08-31 修订日期:2014-12-13 |
DOI: |
中文关键词: 根腐病 大豆拟茎点种腐病菌 大豆 苗期 鉴定 |
英文关键词:root rot Phomopsis longicolla Glycine max seedling stage identification |
基金项目:东北农业大学大豆生物学教育部重点实验室开放基金(SB12B01) |
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中文摘要: |
对10个引起大豆根腐病的真菌分离物进行鉴定。结果表明, 这些分离物形态学上与大豆拟茎点种腐病菌相似。用ITS通用引物进行PCR扩增, 该菌株与拟茎点种腐病菌MP4PL11PS (GenBank登录号HQ130441.1)同源性达98%。因此, 确定该菌株为大豆拟茎点种腐病菌。 |
英文摘要: |
The 10 fungal isolates causing soybean root rot were identified. The results showed that 10 isolates had similarity to Phomopsis longicolla in morphology. BLAST search results showed that the sequence of P.longicolla strain MP4PL11PS (GenBank accession number HQ130441.1) was homologous to the tested strain with a similarity of 98% by using universal primers (ITS) for amplification. So, the isolated strain was identified as P. longicolla. |
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