Population genetic structure of Sclerotinia sclerotiorum on vegetable in Beijing

来源 :中国植物病理学会2015年学术年会 | 被引量 : 0次 | 上传用户:whatisbianbian01
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  The genetic structure of 180 Sclerotinia sclerotiorum isolates representing 15 field populations from seven regions in Beijing China were analysed with eight polymorphic microsatellite loci.The results showed that the average number of alleles per locus was 2.16, and the mean polymorphic loci was 5.13.Analysis of molecular variance showed that there were about 36.28% of the total variations among groups, and 56.86% of the total variations within populations.
其他文献
  Occurrence of rice false smut disease is increasing worldwide, but the underlying mechanism of rice-Ustilaginoidea virens interaction is still unclear.We is
会议
  为了解和探讨我国马铃薯晚疫病菌线粒体DNA单倍型的组成和分布,本研究采用PCR-RFLP方法分析了2010-2012年从我国11个省市17个地区分离的1519个马铃薯晚疫病菌株的线粒体D
近年来葡萄产业已成为云南省最具发展潜力的产业之一。但是云南葡萄成熟期与雨季相重叠,导致葡萄霜霉病逐年加重,严重制约葡萄产业的发展。目前用于霜霉病防治的药剂种类主要
  The lamentous ascomycete Fusarium graminearum is one of the causal agents of Fusarium head blight (FHB) of wheat and barley.Unlike many other plant pathogen
会议
  Stripe rust (caused by Puccinia striiformis f.sp.tritici) and powdery mildew (caused by Blumeria graminis f.sp.tritici) are two important diseases of winter
会议
  从全国20多个省份收集的花生荚果样品中分离得到109个黄曲霉不产毒菌株。利用黄曲霉毒素合成簇的关键基因ver1,nor1,aflR和omtA基因的特异PCR引物对这些菌株的DNA进行4重
会议
  Wheat stripe rust (Puccinia.striiformis f.sp.tritici) is a major disease threatening agricultural production in China.Analyses were performed on historical
会议
  Evolution of virulence in plant pathogens is still poorly understood but the knowledge is important for the effective use of plant resistance and sustainabl
会议
  Circadian rhythm organizes inner physiology with respect to the external world, providing life with the ability to anticipate and thereby better prepare for
会议
  Wheat powdery mildew caused by Blumeria graminis f.sp.tritic (Bgt) is a major wheat leaf disease in main wheat planting areas around the world.Although many
会议