Withinplant migration of the predatory mite Typhlodromalus aripo from the apex to the leaves of cassava: response to daynight cycle, prey location and prey density

Under attack by herbivores, plants produce a blend of“herbivore-inducedplant volatiles (HIPV)”that help natural enemies of herbivores locating their prey,thereby helping plants to reduce damage from herbivory. The amount of HIPVemitted by plants increases with herbivore density and is positively cor...

Descripción completa

Detalles Bibliográficos
Autores principales: Onzo, A., Hanna, R., Sabelis, M.W.
Formato: Journal Article
Lenguaje:Inglés
Publicado: Springer 2009
Materias:
Acceso en línea:https://hdl.handle.net/10568/90164
_version_ 1855535233938489344
author Onzo, A.
Hanna, R.
Sabelis, M.W.
author_browse Hanna, R.
Onzo, A.
Sabelis, M.W.
author_facet Onzo, A.
Hanna, R.
Sabelis, M.W.
author_sort Onzo, A.
collection Repository of Agricultural Research Outputs (CGSpace)
description Under attack by herbivores, plants produce a blend of“herbivore-inducedplant volatiles (HIPV)”that help natural enemies of herbivores locating their prey,thereby helping plants to reduce damage from herbivory. The amount of HIPVemitted by plants increases with herbivore density and is positively correlated withthe intensity of the olfactory response of natural enemies. In this study, wedetermined the effects of density or within-plant distribution of the herbivorous miteMononychellus tanajoaon movement of the predatory miteTyphlodromalus aripoout of apices of cassava plants. Proportions ofT. aripothat migrated out of apex, anddistances traveled were significantly higher whenM. tanajoawas further away fromthe apex—i.e. on middle or bottom leaves of cassava plants—than when present ontop leaves, or absent from the plant. This supports previous field observations thatT.aripois not a sit-and-wait predator but uses HIPV to search and locate its preywithin cassava plant.
format Journal Article
id CGSpace90164
institution CGIAR Consortium
language Inglés
publishDate 2009
publishDateRange 2009
publishDateSort 2009
publisher Springer
publisherStr Springer
record_format dspace
spelling CGSpace901642024-08-29T11:41:34Z Withinplant migration of the predatory mite Typhlodromalus aripo from the apex to the leaves of cassava: response to daynight cycle, prey location and prey density Onzo, A. Hanna, R. Sabelis, M.W. phytoseiidae mononychellus tanajoa herbivore-induced plant volatiles tritrophic interactions olfactory response parasitoids domatia predators cassava leaves Under attack by herbivores, plants produce a blend of“herbivore-inducedplant volatiles (HIPV)”that help natural enemies of herbivores locating their prey,thereby helping plants to reduce damage from herbivory. The amount of HIPVemitted by plants increases with herbivore density and is positively correlated withthe intensity of the olfactory response of natural enemies. In this study, wedetermined the effects of density or within-plant distribution of the herbivorous miteMononychellus tanajoaon movement of the predatory miteTyphlodromalus aripoout of apices of cassava plants. Proportions ofT. aripothat migrated out of apex, anddistances traveled were significantly higher whenM. tanajoawas further away fromthe apex—i.e. on middle or bottom leaves of cassava plants—than when present ontop leaves, or absent from the plant. This supports previous field observations thatT.aripois not a sit-and-wait predator but uses HIPV to search and locate its preywithin cassava plant. 2009-05 2018-01-15T10:50:41Z 2018-01-15T10:50:41Z Journal Article https://hdl.handle.net/10568/90164 en Limited Access Springer Onzo, A., Hanna, R. & Sabelis, M.W. (2009). Within-plant migration of the predatory mite Typhlodromalus aripo from the apex to the leaves of cassava: response to day–night cycle, prey location and prey density. Journal of Insect Behavior, 22(3), 186.
spellingShingle phytoseiidae
mononychellus tanajoa
herbivore-induced plant volatiles
tritrophic interactions
olfactory response
parasitoids
domatia
predators
cassava leaves
Onzo, A.
Hanna, R.
Sabelis, M.W.
Withinplant migration of the predatory mite Typhlodromalus aripo from the apex to the leaves of cassava: response to daynight cycle, prey location and prey density
title Withinplant migration of the predatory mite Typhlodromalus aripo from the apex to the leaves of cassava: response to daynight cycle, prey location and prey density
title_full Withinplant migration of the predatory mite Typhlodromalus aripo from the apex to the leaves of cassava: response to daynight cycle, prey location and prey density
title_fullStr Withinplant migration of the predatory mite Typhlodromalus aripo from the apex to the leaves of cassava: response to daynight cycle, prey location and prey density
title_full_unstemmed Withinplant migration of the predatory mite Typhlodromalus aripo from the apex to the leaves of cassava: response to daynight cycle, prey location and prey density
title_short Withinplant migration of the predatory mite Typhlodromalus aripo from the apex to the leaves of cassava: response to daynight cycle, prey location and prey density
title_sort withinplant migration of the predatory mite typhlodromalus aripo from the apex to the leaves of cassava response to daynight cycle prey location and prey density
topic phytoseiidae
mononychellus tanajoa
herbivore-induced plant volatiles
tritrophic interactions
olfactory response
parasitoids
domatia
predators
cassava leaves
url https://hdl.handle.net/10568/90164
work_keys_str_mv AT onzoa withinplantmigrationofthepredatorymitetyphlodromalusaripofromtheapextotheleavesofcassavaresponsetodaynightcyclepreylocationandpreydensity
AT hannar withinplantmigrationofthepredatorymitetyphlodromalusaripofromtheapextotheleavesofcassavaresponsetodaynightcyclepreylocationandpreydensity
AT sabelismw withinplantmigrationofthepredatorymitetyphlodromalusaripofromtheapextotheleavesofcassavaresponsetodaynightcyclepreylocationandpreydensity