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hal.structure.identifierDepartment of Fruit Science, College of Horticulture
dc.contributor.authorJIANG, Jihong
hal.structure.identifierState Key Laboratory of Biology of Plant Diseases and Insect Pests, Institute of Plant Protection
dc.contributor.authorZHANG, Zhixiang
hal.structure.identifierCollege of Horticulture
dc.contributor.authorHU, Bing
hal.structure.identifierCollege of Horticulture
dc.contributor.authorHU, Guibing
hal.structure.identifierDepartment of Fruit Science, College of Horticulture
dc.contributor.authorWANG, Hongqing
hal.structure.identifierBiologie du fruit et pathologie [BFP]
dc.contributor.authorFAURE, Chantal
hal.structure.identifierBiologie du fruit et pathologie [BFP]
dc.contributor.authorMARAIS-COLOMBEL, Armelle
hal.structure.identifierBiologie du fruit et pathologie [BFP]
dc.contributor.authorCANDRESSE, Thierry
hal.structure.identifierState Key Laboratory of Biology of Plant Diseases and Insect Pests, Institute of Plant Protection
dc.contributor.authorLI, Shifang
dc.date.issued2017
dc.identifier.issn0168-1702
dc.description.abstractEnIn the course of a systematic screen of plant transcriptomic data, the sequence of a novel viroid-like RNA was identified in four contigs in a recent Transcriptome Shotgun Assembly (TSA) from lychee in China. Portions of this sequence are closely related to the central conserved region (CCR) and terminal conserved region (TCR) present in members of the genus Apscaviroid, sequences that are important criteria for viroid classification. RT-PCR with two divergent adjacent primers amplified the full 304 nucleotide sequence of this viroid-like RNA which can be folded into the rod-like secondary structure that is a typical feature of viroids in the family Pospiviroidae. Northern-blot hybridization following denaturing PAGE and sequential polyacrylamide gel electrophoresis (sPAGE) revealed the presence of both circular and linear forms of the viroid-like RNA in lychee leaf tissue. Phylogenetic analysis indicates that this RNA groups with known members of the genus Apscaviroid with a maximum pairwise sequence identity of <62%. Field surveys revealed the presence of this viroid-like RNA in most lychee samples collected in China; however, it was not found in the accessions in a germplasm collection of lychees that originated from a wide range of other countries. None of the four herbaceous hosts and one woody host tested were susceptible to infection with the lychee viroid-like RNA via agroinoculation and RNA inoculation. The provisional name lychee viroid-like RNA (LVd-like RNA) is proposed for this tentative new species in the genus Apscaviroid.
dc.language.isoen
dc.publisherElsevier
dc.subjectsanté des plantes
dc.subjectviroide phytopathogène
dc.subjectvirologie végétale
dc.subjectpathologie végétale
dc.subject.enApscaviroid
dc.subject.enData mining
dc.subject.enLychee
dc.subject.enNext generation sequencing
dc.subject.enViroid
dc.subject.enplant health
dc.title.enIdentification of a viroid-like RNA in a lychee Transcriptome Shotgun Assembly.
dc.typeArticle de revue
dc.identifier.doi10.1016/j.virusres.2017.07.012
dc.subject.halSciences du Vivant [q-bio]/Biologie végétale/Phytopathologie et phytopharmacie
dc.subject.halSciences du Vivant [q-bio]/Microbiologie et Parasitologie/Virologie
dc.subject.halSciences du Vivant [q-bio]/Biologie végétale
bordeaux.journalVirus Research
bordeaux.page1-7
bordeaux.volume240
bordeaux.peerReviewedoui
hal.identifierhal-01604930
hal.version1
hal.popularnon
hal.audienceNon spécifiée
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-01604930v1
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