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dc.contributor.authorLoko, Y.
dc.contributor.authorToffa, J.
dc.contributor.authorGavoedo, D.M.
dc.contributor.authorKitherian, S.
dc.contributor.authorOrobiyi, A.
dc.contributor.authorTamò, M.
dc.date.accessioned2022-03-28T08:04:16Z
dc.date.available2022-03-28T08:04:16Z
dc.date.issued2022
dc.identifier.citationLoko, Y., Toffa, J., Gavoedo, D.M., Kitherian, S., Orobiyi, A. & Tamò, M. (2022). Effect of population density on oviposition, development, and survival of Alloeocranum biannulipes (Hemiptera: Reduviidae) preying on Dinoderus porcellus (Coleoptera: Bostrichidae). The Journal of Basic and Applied Zoology, 83(5), 1-8.
dc.identifier.issn2090-9896
dc.identifier.urihttps://hdl.handle.net/20.500.12478/7391
dc.description.abstractBackground Alloeocranum biannulipes Montr. and Sign.(Hemiptera: Reduviidae) is a predator present in stored yam chips and a promising biological control agent against Dinoderus porcellus Lesne (Coleoptera: Bostrichidae). Numerical responses of A. biannulipes to different densities (1, 2, 4, 6, and 8) of D. porcellus larvae were evaluated under ambient laboratory conditions (T°: 25 ± 2 °C; RH: 75–80%; photoperiod 12:12 h (L/D)). The number of consumed prey, duration of pre-oviposition and oviposition, number of eggs laid, pre-imaginal development times and mortality rate of the predator were recorded. Results The results revealed that A. biannulipes females preying on the highest larval density of D. porcellus (8) presented the highest predation rate (4.34 ± 0.18 larvae/predator/day), shortest pre-oviposition period (11.01 ± 0.57 days) and the highest oviposition period (15.83 ± 1.02 days). The daily number of eggs laid by A. biannulipes female (y) as a function of the number of D. porcellus larvae consumed (x) was modelled by the equation y = 0.158x2 – 0.4073x + 3.8151 (R2 = 0.571). The efficiency of prey conversion into eggs of A. biannulipes females decreased with increased prey density. The prey density did not affect the hatching rate of A. biannulipes eggs and the pre-imaginal development times. However, A. biannulipes nymphs fed with more (2 to 8) D. porcellus showed a significantly higher survival rate than those fed with a single larva. Conclusions The positive numerical response of A. biannulipes suggests that this predator could play a key role in biological control program against D. porcellus.
dc.description.sponsorshipThe World Academy of Sciences
dc.format.extent1-8
dc.language.isoen
dc.subjectBiological Control
dc.subjectYams
dc.subjectPests of Plants
dc.subjectPredators
dc.subjectOviposition
dc.titleEffect of population density on oviposition, development, and survival of Alloeocranum biannulipes (Hemiptera: Reduviidae) preying on Dinoderus porcellus (Coleoptera: Bostrichidae)
dc.typeJournal Article
cg.contributor.crpAgriculture for Nutrition and Health
cg.contributor.affiliationNational University of Sciences, Technologies, Engineering and Mathematics of Abomey
cg.contributor.affiliationSt. Xavier’s College, India
cg.contributor.affiliationInternational Institute of Tropical Agriculture
cg.coverage.regionAfrica
cg.coverage.regionWest Africa
cg.coverage.countryBenin (Dahomey)
cg.researchthemePlant Production and Health
cg.isijournalISI Journal
cg.authorship.typesCGIAR and developing country institute
cg.iitasubjectAgronomy
cg.iitasubjectFood Security
cg.iitasubjectPests of Plants
cg.iitasubjectPlant Breeding
cg.iitasubjectPlant Diseases
cg.iitasubjectPlant Health
cg.iitasubjectPlant Production
cg.iitasubjectYam
cg.journalThe Journal of Basic and Applied Zoology
cg.notesOpen Access Journal; Published online: 19 Feb 2022
cg.accessibilitystatusOpen Access
cg.reviewstatusPeer Review
cg.usagerightslicenseCreative Commons Attribution 4.0 (CC BY 0.0)
cg.targetaudienceScientists
cg.identifier.doihttps://dx.doi.org/10.1186/s41936-022-00267-w
cg.iitaauthor.identifierManuele Tamò: 0000-0002-5863-7421
cg.futureupdate.requiredNo
cg.identifier.issue5
cg.identifier.volume83


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