中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Investigation on types of corn rust in eastern Yunnan ecology and analysis of population genetic structure of its rusts

文献类型:期刊论文

作者Zhu Wenqiang; Wang Jingran; Wu Qi; Wang Na4; Guo Jianwei5; Yang Zilin1; Sha Yun2; Liu Lin4; Li Chengyun
刊名ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE
出版日期2022
卷号72期号:1页码:485-495
关键词Puccinia polysora Unedrw Puccinia sorghi Schw identification of pathogen population genetic structure specific molecular marker primers
ISSN号0906-4710
DOI10.1080/09064710.2021.2012250
英文摘要Corn rust disease can be classified into four types: common corn rust, southern corn rust, tropical corn rust and stem corn rust. In this paper, 270 samples of corn rust gathered from Yunnan province were identified by observation of symptom and pathogen morphology, detection of specific molecular markers between Puccinia sorghi Schw and Puccinia polysora Unedrw. The results showed that 180 samples of corn rust collected form Qujing, Zhaotong, Kunming, Honghe (Mile, Kaiyuan and Jianshui) were common corn rust caused by Puccinia sorghi Schw; and 90 samples of corn rust collected form Wenshan and Honghe (Pinbian) were southern corn rust. Morphology and aspect ratio compared Puccinia sorghi Schw with Puccinia polysora Unedrw. The uredospores of Puccinia polysora Unedrw were oval and the aspect ratio of 81.6% of all uredospores from Puccinia polysora Unedrw was greater than 1.2. The uredospores of Puccinia sorghi Schw were nearly round, and their aspect ratio was 1.0-1.3. In addition, the population genetic structure of all corn rust samples was analyzed by ISSR molecular marker. Concerning Puccinia polysora Unedrw, the genetic diversity was larger in Wenshan than in Honghe. In Puccinia sorghi Schw, the population genetic diversity was larger in Zhaotong and the lowest in Kunming.
WOS记录号WOS:000739735100001
源URL[http://ir.kib.ac.cn/handle/151853/73461]  
专题中国科学院昆明植物研究所
作者单位1.Chinese Acad Sci, Kunming Inst Bot, Kunming, Yunnan, Peoples R China
2.Lincang Plant Protect & Quarant Stn, Lincang, Peoples R China
3.Lincang Agr Sci Res Inst, Lincang, Peoples R China
4.Yunnan Agr Univ, State Key Lab Conservat & Utilizat Bioresources Y, Kunming, Yunnan, Peoples R China
5.Yunnan Agr Univ, Coll Tobacco Sci, Kunming, Yunnan, Peoples R China
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GB/T 7714
Zhu Wenqiang,Wang Jingran,Wu Qi,et al. Investigation on types of corn rust in eastern Yunnan ecology and analysis of population genetic structure of its rusts[J]. ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE,2022,72(1):485-495.
APA Zhu Wenqiang.,Wang Jingran.,Wu Qi.,Wang Na.,Guo Jianwei.,...&Li Chengyun.(2022).Investigation on types of corn rust in eastern Yunnan ecology and analysis of population genetic structure of its rusts.ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE,72(1),485-495.
MLA Zhu Wenqiang,et al."Investigation on types of corn rust in eastern Yunnan ecology and analysis of population genetic structure of its rusts".ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE 72.1(2022):485-495.

入库方式: OAI收割

来源:昆明植物研究所

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