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dc.contributor.authorOlajide, E.
dc.contributor.authorSingh, P.R.
dc.contributor.authorKolombia, Y.A.
dc.contributor.authorRumbarar, M.K.
dc.contributor.authorCouvreur, M.
dc.contributor.authorBert, W.
dc.date.accessioned2023-09-25T09:38:16Z
dc.date.available2023-09-25T09:38:16Z
dc.date.issued2023-05-23
dc.identifier.citationOlajide, E., Singh, P.R., Kolombia, Y.A., Rumbarar, M.K., Couvreur, M. & Bert, W. (2023). Characterization of Hoplolaimus seinhorsti and Hoplolaimus pararobustus (Tylenchina: Hoplolaimidae) from banana, with phylogeny and species delineation in the genus Hoplolaimus. Journal of Nematology, 55(1), 1-24.
dc.identifier.issn0022-300X
dc.identifier.urihttps://hdl.handle.net/20.500.12478/8258
dc.description.abstractThe morphological and molecular characterisations of two lance nematode species isolated from the rhizosphere of banana, Hoplolaimus seinhorsti and H. pararobustus, are provided based on an integrative study that includes light and scanning electron microscopy, phylogenetic analysis and two tree-based molecular species delimitation methods (GMYC and bPTP). Nineteen new sequences were obtained, including 5 partial 18S rRNA, 6 D2-D3 of 28S rRNA, 1 ITS rRNA and 7 COI mtDNA (the first COI sequences of H. seinhorsti and H. pararobustus), and an updated morphological character comparison of 37 Hoplolaimus species is presented. The tree-based molecular species-delimitation approaches employed gave markedly differing results, and also showed remarkable discrepancies among the investigated genes, although the bPTP output was found to agree well with established morphological species delimitations. Both species-delimitation approaches did, however, provide the same output for the COI mtDNA sequences, and the COI mtDNA gene sequence was also found to correspond better to established morphological species. It is therefore recommended by this paper as representing the most suitable barcode marker for Hoplolaimus species identification. This integrative study also resulted in the corrective reassignment of 17 gene sequences that were previously unidentified or incorrectly classified, as well as concluding that H. pararobustus consists of two cryptic species.
dc.format.extent1-24
dc.language.isoen
dc.subjectBananas
dc.subjectHoplolaimus
dc.subjectNematodes
dc.subjectMorphology
dc.subjectPhylogeny
dc.subjectPlant Nematodes
dc.subjectTaxanomy
dc.subjectDNA
dc.titleCharacterization of Hoplolaimus seinhorsti and Hoplolaimus pararobustus (Tylenchina: Hoplolaimidae) from banana, with phylogeny and species delineation in the genus Hoplolaimus
dc.typeJournal Article
cg.contributor.crpRoots, Tubers and Bananas
cg.contributor.affiliationGhent University
cg.contributor.affiliationInternational Institute of Tropical Agriculture
cg.contributor.affiliationPapua Assessment Institute for Agricultural Technology
cg.coverage.regionAfrica
cg.coverage.regionWest Africa
cg.coverage.countryNigeria
cg.coverage.hubHeadquarters and Western Africa Hub
cg.identifier.bibtexciteidOLAJIDE:2023a
cg.isijournalISI Journal
cg.authorship.typesCGIAR and advanced research institute
cg.iitasubjectAgronomy
cg.iitasubjectBanana
cg.iitasubjectDisease Control
cg.iitasubjectFood Security
cg.iitasubjectGenetic Improvement
cg.iitasubjectPlant Breeding
cg.iitasubjectPlant Diseases
cg.iitasubjectPlant Ecology
cg.iitasubjectPlant Genetic Resources
cg.iitasubjectPlant Health
cg.iitasubjectPlant Production
cg.journalJournal of Nematology
cg.notesOpen Access Article; Published online: 23 May 2023
cg.accessibilitystatusOpen Access
cg.reviewstatusPeer Review
cg.usagerightslicenseCreative Commons Attribution-NonCommercial-NoDerivatives 4.0 (CC BY-NC-ND 4.0)
cg.targetaudienceScientists
cg.identifier.doihttps://doi.org/10.2478/jofnem-2023-0019
cg.futureupdate.requiredNo
cg.identifier.issue1
cg.identifier.volume55


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