Application of Nuclear Techniques to Improve the Mass Production and Management of Fruit Fly Parasitoids

The use of irradiated hosts in mass rearing tephritid parasitoids represents an important technical advance in fruit fly augmentative biological control. Irradiation assures that fly emergence is avoided in non-parasitized hosts, while at the same time it has no appreciable effect on parasitoid qual...

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Main Authors: Jorge Hendrichs, John Sivinski, Mariana Viscarret, Jorge Cancino, Lía Ruíz
Format: Article
Language:English
Published: MDPI AG 2012-10-01
Series:Insects
Subjects:
Online Access:http://www.mdpi.com/2075-4450/3/4/1105
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author Jorge Hendrichs
John Sivinski
Mariana Viscarret
Jorge Cancino
Lía Ruíz
author_facet Jorge Hendrichs
John Sivinski
Mariana Viscarret
Jorge Cancino
Lía Ruíz
author_sort Jorge Hendrichs
collection DOAJ
description The use of irradiated hosts in mass rearing tephritid parasitoids represents an important technical advance in fruit fly augmentative biological control. Irradiation assures that fly emergence is avoided in non-parasitized hosts, while at the same time it has no appreciable effect on parasitoid quality, i.e., fecundity, longevity and flight capability. Parasitoids of fruit fly eggs, larvae and pupae have all been shown to successfully develop in irradiated hosts, allowing a broad range of species to be shipped and released without post-rearing delays waiting for fly emergence and costly procedures to separate flies and wasps. This facilitates the early, more effective and less damaging shipment of natural enemies within hosts and across quarantined borders. In addition, the survival and dispersal of released parasitoids can be monitored by placing irradiated sentinel-hosts in the field. The optimal radiation dosages for host-sterility and parasitoid-fitness differ among species, and considerable progress has been made in integrating radiation into a variety of rearing procedures.
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spelling doaj.art-92781f5833f041ec997546a4478ae7da2022-12-22T03:11:26ZengMDPI AGInsects2075-44502012-10-01341105112510.3390/insects3041105Application of Nuclear Techniques to Improve the Mass Production and Management of Fruit Fly ParasitoidsJorge HendrichsJohn SivinskiMariana ViscarretJorge CancinoLía RuízThe use of irradiated hosts in mass rearing tephritid parasitoids represents an important technical advance in fruit fly augmentative biological control. Irradiation assures that fly emergence is avoided in non-parasitized hosts, while at the same time it has no appreciable effect on parasitoid quality, i.e., fecundity, longevity and flight capability. Parasitoids of fruit fly eggs, larvae and pupae have all been shown to successfully develop in irradiated hosts, allowing a broad range of species to be shipped and released without post-rearing delays waiting for fly emergence and costly procedures to separate flies and wasps. This facilitates the early, more effective and less damaging shipment of natural enemies within hosts and across quarantined borders. In addition, the survival and dispersal of released parasitoids can be monitored by placing irradiated sentinel-hosts in the field. The optimal radiation dosages for host-sterility and parasitoid-fitness differ among species, and considerable progress has been made in integrating radiation into a variety of rearing procedures.http://www.mdpi.com/2075-4450/3/4/1105irradiationmass rearingparasitoidsfruit fliesDiachasmimorpha longicaudataAnastrephaBactroceraCeratitis
spellingShingle Jorge Hendrichs
John Sivinski
Mariana Viscarret
Jorge Cancino
Lía Ruíz
Application of Nuclear Techniques to Improve the Mass Production and Management of Fruit Fly Parasitoids
Insects
irradiation
mass rearing
parasitoids
fruit flies
Diachasmimorpha longicaudata
Anastrepha
Bactrocera
Ceratitis
title Application of Nuclear Techniques to Improve the Mass Production and Management of Fruit Fly Parasitoids
title_full Application of Nuclear Techniques to Improve the Mass Production and Management of Fruit Fly Parasitoids
title_fullStr Application of Nuclear Techniques to Improve the Mass Production and Management of Fruit Fly Parasitoids
title_full_unstemmed Application of Nuclear Techniques to Improve the Mass Production and Management of Fruit Fly Parasitoids
title_short Application of Nuclear Techniques to Improve the Mass Production and Management of Fruit Fly Parasitoids
title_sort application of nuclear techniques to improve the mass production and management of fruit fly parasitoids
topic irradiation
mass rearing
parasitoids
fruit flies
Diachasmimorpha longicaudata
Anastrepha
Bactrocera
Ceratitis
url http://www.mdpi.com/2075-4450/3/4/1105
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