中国南方果树2025,Vol.54Issue(5):29-33,5.DOI:10.13938/j.issn.1007-1431.20240263
湖北省杂柑主要病毒类病原种类鉴定
Identification of major viral and viroid pathogens in hybrid citrus in Hubei Province
摘要
Abstract
To identify the viruses and viroids infecting hybrid citrus in Hubei Province,182 samples were collected from 16 hy-brid citrus cultivars(germplasms)between September and December 2023.These samples were tested using reverse transcrip-tion-polymerase chain reaction(RT-PCR)for the presence of 12 target viruses and viroids.Five viruses and four viroids were detected.Among the viruses,citrus yellow vein clearing virus(CYVCV)showed the highest detection rate(82.97%),followed by citrus tristeza virus(CTV,78.57%),citrus tatter leaf virus(CTLV,43.96%),citrus psorosis virus(CPsV,24.18%),and citrus leaf blotch virus(CLBV,13.74%).Among four viroids,hop stunt viroid(HSVd)had the highest detection rate(76.37%),followed by citrus dwarfing viroid(CDVd,70.33%),citrus bent leaf viroid(CBLVd,51.65%),and citrus exocortis viroid(CEVd,37.91%).The overall pathogen-positive rate was 97.80%(178/182),and the mixed infection rate was 92.31%(168/182).A total of 76 mixed infection patterns were observed,with the combination of CTV,CYVCV,HSVd and CDVd show-ing the highest detection rate of 9.89%(18/182).关键词
杂柑/病毒/类病毒/鉴定/湖北省Key words
hybrid citrus/virus/viroid/identification/Hubei Province引用本文复制引用
王泽琼,廖胜才,仝铸,李丽萍,肖翠,何秀娟,肖玉雄,孙中海,邱文明..湖北省杂柑主要病毒类病原种类鉴定[J].中国南方果树,2025,54(5):29-33,5.基金项目
湖北省重点研发计划项目(2023BBB006) (2023BBB006)
湖北省农业科技创新中心资助项目(2024-620-000-001-023) (2024-620-000-001-023)
秭归县三峡水库库区基金 ()
兴山县三峡水库库区基金资助. ()