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dc.contributor.authorMathers, T.C.
dc.contributor.authorMugford, S.T.
dc.contributor.authorHogenhout, S.A.
dc.contributor.authorTripathi, L.
dc.date.accessioned2022-09-09T12:02:22Z
dc.date.available2022-09-09T12:02:22Z
dc.date.issued2020-12-01
dc.identifier.citationMathers, T.C., Mugford, S.T., Hogenhout, S.A. & Tripathi, L. (2020). Genome sequence of the banana aphid, Pentalonia nigronervosa Coquerel (Hemiptera: Aphididae) and its symbionts. G3: Genes, Genomes, Genetics, 10(12), 4315-4321.
dc.identifier.issn2160-1836
dc.identifier.urihttps://hdl.handle.net/20.500.12478/7728
dc.description.abstractThe banana aphid, Pentalonia nigronervosa Coquerel (Hemiptera: Aphididae), is a major pest of cultivated bananas (Musa spp., order Zingiberales), primarily due to its role as a vector of Banana bunchy top virus (BBTV), the most severe viral disease of banana worldwide. Here, we generated a highly complete genome assembly of P. nigronervosa using a single PCR-free Illumina sequencing library. Using the same sequence data, we also generated complete genome assemblies of the P. nigronervosa symbiotic bacteria Buchnera aphidicola and Wolbachia. To improve our initial assembly of P. nigronervosa we developed a k-mer based deduplication pipeline to remove genomic scaffolds derived from the assembly of haplotigs (allelic variants assembled as separate scaffolds). To demonstrate the usefulness of this pipeline, we applied it to the recently generated assembly of the aphid Myzus cerasi, reducing the duplication of conserved BUSCO genes by 25%. Phylogenomic analysis of P. nigronervosa, our improved M. cerasi assembly, and seven previously published aphid genomes, spanning three aphid tribes and two subfamilies, reveals that P. nigronervosa falls within the tribe Macrosiphini, but is an outgroup to other Macrosiphini sequenced so far. As such, the genomic resources reported here will be useful for understanding both the evolution of Macrosphini and for the study of P. nigronervosa. Furthermore, our approach using low cost, high-quality, Illumina short-reads to generate complete genome assemblies of understudied aphid species will help to fill in genomic black spots in the diverse aphid tree of life.
dc.description.sponsorshipBBSRC Future Leader Fellowship
dc.description.sponsorshipBill & Melinda Gates Foundation
dc.format.extent4315-4321
dc.language.isoen
dc.subjectHemiptera
dc.subjectGenomes
dc.subjectVectors
dc.subjectinsects
dc.subjectPests of Plants
dc.subjectBananas
dc.titleGenome sequence of the banana aphid, Pentalonia nigronervosa Coquerel (Hemiptera: Aphididae) and its symbionts
dc.typeJournal Article
cg.contributor.crpRoots, Tubers and Bananas
cg.contributor.affiliationJohn Innes Centre, Norwich Research Park
cg.contributor.affiliationInternational Institute of Tropical Agriculture
cg.coverage.regionAfrica
cg.coverage.regionEast Africa
cg.coverage.countryKenya
cg.coverage.hubEastern Africa Hub
cg.researchthemeBiotech and Plant Breeding
cg.identifier.bibtexciteidMATHERS:2020
cg.isijournalISI Journal
cg.authorship.typesCGIAR and advanced research institute
cg.iitasubjectAgronomy
cg.iitasubjectBanana
cg.iitasubjectPests of Plants
cg.iitasubjectPlant Breeding
cg.iitasubjectPlant Diseases
cg.iitasubjectPlant Production
cg.journalG3-Genes Genomes Genetics
cg.notesPublished online: 01 Oct 2020
cg.accessibilitystatusOpen Access
cg.reviewstatusPeer Review
cg.usagerightslicenseCreative Commons Attribution 4.0 (CC BY 0.0)
cg.targetaudienceScientists
cg.identifier.doihttps://dx.doi.org/10.1534/g3.120.401358
cg.iitaauthor.identifierLeena Tripathi: 0000-0001-5723-4981
cg.futureupdate.requiredNo
cg.identifier.issue12
cg.identifier.volume`10


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