Genetic diversity of Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae) colonizing sweet potato and cassava in South Sudan

cg.authorship.typesCGIAR and developing country instituteen
cg.contributor.affiliationUniversity of Jubaen
cg.contributor.affiliationNorwegian University of Life Sciencesen
cg.contributor.affiliationInternational Institute of Tropical Agricultureen
cg.contributor.crpRoots, Tubers and Bananas
cg.contributor.donorNorwegian Agency for Development Cooperationen
cg.coverage.countrySouth Sudan
cg.coverage.iso3166-alpha2SS
cg.coverage.regionAfrica
cg.coverage.regionNorthern Africa
cg.coverage.regionEastern Africa
cg.creator.identifierJames Legg: 0000-0003-4140-3757
cg.howPublishedFormally Publisheden
cg.identifier.doihttps://doi.org/10.3390/insects11010058en
cg.identifier.iitathemePLANT PRODUCTION & HEALTH
cg.isijournalISI Journalen
cg.issn2075-4450en
cg.issue1en
cg.journalInsectsen
cg.reviewStatusPeer Reviewen
cg.subject.iitaAGRONOMYen
cg.subject.iitaCASSAVAen
cg.subject.iitaDISEASE CONTROLen
cg.subject.iitaGENETIC IMPROVEMENTen
cg.subject.iitaPESTS OF PLANTSen
cg.subject.iitaPLANT BREEDINGen
cg.subject.iitaPLANT DISEASESen
cg.subject.iitaPLANT GENETIC RESOURCESen
cg.subject.iitaPLANT HEALTHen
cg.subject.iitaPLANT PRODUCTIONen
cg.volume11en
dc.contributor.authorMisaka, B.C.en
dc.contributor.authorWosula, Everlyne N.en
dc.contributor.authorMarchelo-d’Ragga, P.W.en
dc.contributor.authorHvoslef-Eide, T.en
dc.contributor.authorLegg, James P.en
dc.date.accessioned2020-10-26T11:09:05Zen
dc.date.available2020-10-26T11:09:05Zen
dc.identifier.urihttps://hdl.handle.net/10568/109968
dc.titleGenetic diversity of Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae) colonizing sweet potato and cassava in South Sudanen
dcterms.abstractBemisia tabaci (Gennadius) is a polyphagous, highly destructive pest that is capable of vectoring viruses in most agricultural crops. Currently, information regarding the distribution and genetic diversity of B. tabaci in South Sudan is not available. The objectives of this study were to investigate the genetic variability of B. tabaci infesting sweet potato and cassava in South Sudan. Field surveys were conducted between August 2017 and July and August 2018 in 10 locations in Juba County, Central Equatoria State, South Sudan. The sequences of mitochondrial DNA cytochrome oxidase I (mtCOI) were used to determine the phylogenetic relationships between sampled B. tabaci. Six distinct genetic groups of B. tabaci were identified, including three non-cassava haplotypes (Mediterranean (MED), Indian Ocean (IO), and Uganda) and three cassava haplotypes (Sub-Saharan Africa 1 sub-group 1 (SSA1-SG1), SSA1-SG3, and SSA2). MED predominated on sweet potato and SSA2 on cassava in all of the sampled locations. The Uganda haplotype was also widespread, occurring in five of the sampled locations. This study provides important information on the diversity of B. tabaci species in South Sudan. A comprehensive assessment of the genetic diversity, geographical distribution, population dynamics, and host range of B. tabaci species in South Sudan is vital for its effective management.en
dcterms.accessRightsOpen Access
dcterms.audienceScientistsen
dcterms.available2020-01-17
dcterms.bibliographicCitationMisaka, B.C., Wosula, E.N., Marchelo-d’Ragga, P.W., Hvoslef-Eide, T. & Legg, J.P. (2020). Genetic diversity of Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae) colonizing sweet potato and cassava in South Sudan. Insects, 11(1), 58: 1-15.en
dcterms.extent1-15en
dcterms.issued2020
dcterms.languageen
dcterms.licenseCC-BY-4.0
dcterms.publisherMDPIen
dcterms.subjectgenetic variationen
dcterms.subjectbemisia tabacien
dcterms.subjectdistributionen
dcterms.subjectpotatoesen
dcterms.subjectcassavaen
dcterms.typeJournal Article

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