An Evaluation of the Effects of Delayed Parasitism on Daily and Lifetime Fecundity of Aphidius ervi Haliday [PDF]
The study of parasitoid reproductive behaviour is crucial to understanding how parasitoids influence host population dynamics, and the strategies used by parasitoids to maximize their reproductive success.
Vincenzo Trotta +3 more
doaj +2 more sources
Morphological variation of Aphidius ervi Haliday (Hymenoptera: Braconidae) associated with different aphid hosts [PDF]
Background Parasitoids are frequently used in biological control due to the fact that they are considered host specific and highly efficient at attacking their hosts. As they spend a significant part of their life cycle within their hosts, feeding habits
Cinthya M. Villegas +5 more
doaj +3 more sources
Placenta-like structure of the aphid endoparasitic wasp Aphidius ervi: a strategy of optimal resources acquisition. [PDF]
Aphidius ervi (Hymenoptera: Braconidae) is an entomophagous parasitoid known to be an effective parasitoid of several aphid species of economic importance. A reduction of its production cost during mass rearing for inundative release is needed to improve
Ahmed Sabri +7 more
doaj +2 more sources
Identification and Expression Profiling of Peripheral Olfactory Genes in the Parasitoid Wasp Aphidius ervi (Hymenoptera: Braconidae) Reared on Different Aphid Hosts [PDF]
Generalist parasitoids of aphids, such as the wasp Aphidius ervi, display significant differences in terms of host preference and host acceptance, depending on the host on which they developed (natal host), which is preferred over a non-natal host, a ...
Gabriel I. Ballesteros +2 more
doaj +2 more sources
Improved impact from the use of beneficial natural enemy species in Australian canola systems: challenges and required tools [PDF]
In canola production systems in Australia, practices for the use of beneficials (arthropod predators and parasitoids) as part of an Integrated Pest Management (IPM) strategy, have not been widely adopted. We outline how canola growers and their advisors can be supported with incremental steps, from passive to active management, to help shift them from ...
Sarina Macfadyen +15 more
wiley +2 more sources
Insect pests in Brassica napus crops: toward ecologically optimized integrated pest management [PDF]
Ecologically optimized IPM: Integrating landscape, biological, and chemical strategies for enhanced pest management. Key findings: Optimizing canola IPM requires the deliberate alignment of habitat diversification, behavioral conditioning, and evolutionary processes.
Jhon Alexander Avellaneda Nieto +2 more
wiley +2 more sources
Aphidius ervi venom regulates Buchnera contribution to host nutritional suitability
The association between the pea aphid, Acyrthosiphon pisum (Harris) (Homoptera: Aphididae), and the endophagous parasitoid wasp Aphidius ervi Haliday (Hymenoptera: Braconidae) offers a unique model system for studying the molecular mechanisms underlying the complex interactions between the parasitoid, its host and the associated primary symbiont. Here,
Russo, Elia +4 more
openaire +5 more sources
Small volatile lipophilic molecules induced belowground by aphid attack elicit a defensive response in neighbouring un-infested plants [PDF]
In pioneering studies on plant-aphid interactions, we have observed that Vicia faba plants infested by aphids can transmit signals via the rhizosphere that induce aboveground defence in intact, neighbouring plants.
Pasquale Cascone +6 more
doaj +2 more sources
Published as part of O. Ç, T, Ž., Beyarslan, A. & S, Black, 2010, New distributional records on the subfamily Aphiidinae (Hymenoptera: Braconidae) in Black Sea Region, Turkey, pp.
O. Ç, T, Ž., Beyarslan, A., S, Black
openaire +3 more sources
Physical and chemical cues influencing the oviposition behaviour of Aphidius ervi
AbstractThe oviposition behaviour of the aphid parasitoid Aphidius ervi Haliday is influenced by both chemical and physical cues. Oviposition attack responses were elicited by paint pigments sealed into the tip of a glass capillary tube. Parasitoids reacted to yellow pigments with repeated oviposition attack responses, but they did not react to green ...
D. Battaglia +5 more
openaire +3 more sources

