First report of Serratia marcescens associated with whorl rot of corn in China

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:liioopp123
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
  Whorl rot is a novel disease of corn found in the Huang-Huai-Hai Plain, China.Common symptoms of the disease in fields include yellowing and water-soaked brown necrosis of young leaves in the whorl of corn plants, which often results in whorl rot.Bacterial streaming was always observed from diseased samples.
其他文献
我国梨产区种植的梨树普遍感染苹果茎沟病毒(Apple stem grooving virus,ASGV),对树势、产量和品质都有严重影响。目前,防治梨树病毒的有效措施是获得无病毒苗木,而热处理结合茎尖组织培养是获取无病毒苗的主要方法,但有关热处理脱除病毒的分子机理尚不清楚,严重影响了病毒的脱除效率。最近文献也报道了许多关于外界环境条件下植物寄主体内microRNA (miRNA)调控与病毒之间的互
Tomato spotted wilt virus (TSWV), the type member of the genus Tospovirus in the family Bunyaviridae, included three single-stranded RNA segments of L (8.9kb), M (4.8kb) and S (2.9kb).The L RNA is a n
Tobacco bushy top virus (TBTV) has a (+) ssRNA genome with 4152 nucleotides.The viral genome without 5-cap and 3-poly (A) encoded four putative open reading frames (ORFs),in which ORF1 (p35) and ORF2
Rice black-streaked dwarf virus (RBSDV), a member of the genus Fijivirus within the family Reoviridae, contained 10 segments of double stranded RNA genome, in which S7 and S9 are bicistronic RNA encod
Tobacco bushy top virus (TBTV), a member of Umbravirus, contains a positive single genomic RNA with 4152 nts.The genome of TBTV lacked 5cap and 3poly (A) tail and encoded4 proteins including component
With four specific primers of lipopetide antibiotics synthesis related genes, the Bacillus subtilis Czk1 genome genetic was tested, and crude extracts by Sephadex G25 column for purification,the resul
Bacillus subtilis ZSH-1 was isolated from the rhizosphere soil of poplars as a biocontrol agent for fungal phytopathogens.ZSH-1 exhibited cell wall-degrading and plant growth-promoting traits,probably
Previous studies have demonstrated that Plant pathogen Xanthomonas campestris pv.campestris (Xcc) produces cis-11-methyl-2-dodecenoic acid (diffusible signal factor [DSF]) as a cell-cell communication
会议
Dark green islands (DGIs) surrounded by light green tissues (LGTs) are common leaf symptoms of plants that are systemically infected by various mosaic viruses.Inoculation of Cucumber mosaic virus (CMV
Mixed infection by two viruses is sometimes affect the infective cycle of the second virus, which is known as antagonism.In this phenomenon, the activity of a virus in a plant prevents or significantl