Phenotypic plasticity in host-plant specialisation in Aphis fabae

dc.contributor.authorGorur, G
dc.contributor.authorLomonaco, C
dc.contributor.authorMackenzie, A
dc.date.accessioned2019-08-01T13:38:39Z
dc.date.available2019-08-01T13:38:39Z
dc.date.issued2005
dc.departmentNiğde ÖHÜ
dc.description.abstract1. The study of phenotypic plasticity in host utilisation is crucial for predicting evolutionary patterns of insect-plant interactions. The presence of sufficient variation in plasticity may facilitate host race formation and sympatric speciation. 2. Aphis fabae genotypes showed high levels of phenotypic plasticity in the intrinsic rate of natural increase (r(m)), relative growth rate (RGR), birth weight (BW), adult weight (AW), fecundity (F), and development time (1/d). 3. Thirteen A. fabae genotypes reared both on broad bean and nasturtium exhibited statistically significant genotypic variability in phenotypic plasticity. 4. Some genotypes displayed fitness improvement on novel host plants. 5. Differences in genotypic correlation among fitness components between the two hosts and increased variance on nasturtium indicated different genomic expression on nasturtium. 6. The results indicated that phenotypic plasticity in a novel environment may be a major determinant of the evolutionary trajectory of a parasitic species and might support the idea that speciation starts with phenotypic plasticity.
dc.identifier.doi10.1111/j.0307-6946.2005.00742.x
dc.identifier.endpage664
dc.identifier.issn0307-6946
dc.identifier.issn1365-2311
dc.identifier.issue6
dc.identifier.scopus2-s2.0-33845677745
dc.identifier.scopusqualityQ1
dc.identifier.startpage657
dc.identifier.urihttps://dx.doi.org/10.1111/j.0307-6946.2005.00742.x
dc.identifier.urihttps://hdl.handle.net/11480/5561
dc.identifier.volume30
dc.identifier.wosWOS:000234482500005
dc.identifier.wosqualityQ1
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.institutionauthor[0-Belirlenecek]
dc.language.isoen
dc.publisherWILEY
dc.relation.ispartofECOLOGICAL ENTOMOLOGY
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectAphis fabae
dc.subjecthost race
dc.subjectlife-history traits
dc.subjectphenotypic plasticity
dc.titlePhenotypic plasticity in host-plant specialisation in Aphis fabae
dc.typeArticle

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