Evidence map›Paper›PMID 33846476›Full record

ArticleScientific reports2021

On species delimitation, hybridization and population structure of cassava whitefly in Africa.

S Elfekih, W T Tay, A Polaszek, K H J Gordon, D Kunz, S Macfadyen, T K Walsh, S Vyskočilová, J Colvin, P J De Barro

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
12.2field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 25 citations in OpenAlex.

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  9. Genetic diversity of whitefly (Journal of pest science · 2021
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 2 countries.

S Elfekih *Australian Centre for Disease Preparedness, CSIRO, Geelong, VIC, Australia.
W T Tay *Black Mountain Laboratories, CSIRO, Canberra, ACT, Australia. weetek.tay@csiro.au.
A PolaszekDepartment of Life Sciences, Natural History Museum, London, UK.
K H J GordonBlack Mountain Laboratories, CSIRO, Canberra, ACT, Australia.
D KunzThe Gurdon Institute, University of Cambridge, Tennis Court Road, Cambridge, CB2 1QN, UK.
S MacfadyenBlack Mountain Laboratories, CSIRO, Canberra, ACT, Australia.
T K WalshBlack Mountain Laboratories, CSIRO, Canberra, ACT, Australia.
S VyskočilováNatural Resources Institute, University of Greenwich, Kent, UK.
J ColvinNatural Resources Institute, University of Greenwich, Kent, UK.
P J De BarroCSIRO, Ecosciences Precinct, Brisbane, Australia.
Commonwealth Scientific and Industrial Research Organisation · AUUniversity of Greenwich · GBAustralian Centre for Disease Preparedness · AUNatural History Museum · GBUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Bemisia cassava whitefly complex includes species that cause severe crop damage through vectoring cassava viruses in eastern Africa. Currently, this whitefly complex is divided into species and subgroups (SG) based on very limited molecular markers that do not allow clear definition of species and population structure. Based on 14,358 genome-wide SNPs from 62 Bemisia cassava whitefly individuals belonging to sub-Saharan African species (SSA1, SSA2 and SSA4), and using a well-curated mtCOI gene database, we show clear incongruities in previous taxonomic approaches underpinned by effects from pseudogenes. We show that the SSA4 species is nested within SSA2, and that populations of the SSA1 species comprise well-defined south-eastern (Madagascar, Tanzania) and north-western (Nigeria, Democratic Republic of Congo, Burundi) putative sub-species. Signatures of allopatric incipient speciation, and the presence of a 'hybrid zone' separating the two putative sub-species were also detected. These findings provide insights into the evolution and molecular ecology of a highly cryptic hemipteran insect complex in African, and allow the systematic use of genomic data to be incorporated in the development of management strategies for this cassava pest.

Indexed as

Hybridization, GeneticAfricaAnimalsBase SequenceElectron Transport Complex IVGene FlowGeographyHemipteraManihotMitochondriaPhylogenyPopulation DynamicsPrincipal Component AnalysisSpecies SpecificityElectron Transport Complex IV

Identifiers

PMID33846476
PMCPMC8041820
OpenAlexW3155158309

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.