Results 21 to 30 of about 3,980 (192)

An Evaluation of the Effects of Delayed Parasitism on Daily and Lifetime Fecundity of Aphidius ervi Haliday [PDF]

open access: yesInsects
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]

open access: yesPeerJ, 2017
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]

open access: yesPLoS ONE, 2011
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]

open access: yesInsects, 2019
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]

open access: yesPest Management Science, Volume 82, Issue 11, Page 10540-10550, November 2026.
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]

open access: yesPest Management Science, Volume 82, Issue 11, Page 10561-10571, November 2026.
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

open access: yesJournal of Insect Physiology, 2023
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]

open access: yesFrontiers in Plant Science, 2023
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

Aphidius ervi HALIDAY 1834

open access: yes, 2010
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

open access: yesEntomologia Experimentalis et Applicata, 2000
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

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