Harmonising control: understanding the complex impact of pesticides on parasitoid wasps for enhanced pest management DOI

Rohini Theenoor,

Anwesha Ghosh, Radhika Venkatesan

et al.

Current Opinion in Insect Science, Journal Year: 2024, Volume and Issue: 65, P. 101236 - 101236

Published: July 23, 2024

Language: Английский

Integration of transcriptome, gut microbiota, and physiology reveals toxic responses of the red claw crayfish (Cherax quadricarinatus) to imidacloprid DOI

Yao-Peng Lu,

Jia-Han Liu,

Xiuxia Zhang

et al.

Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 470, P. 134293 - 134293

Published: April 13, 2024

Language: Английский

Citations

9

Oviposition decisions under environment-induced physiological stress in parasitoids DOI
Pratibha Yadav, Renee M. Borges

Current Opinion in Insect Science, Journal Year: 2024, Volume and Issue: 65, P. 101240 - 101240

Published: July 29, 2024

Language: Английский

Citations

5

Imidacloprid reduces the mating success of males in bumblebees DOI
Xing Chen,

Yuhao Wang,

Yao Zhou

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 928, P. 172525 - 172525

Published: April 16, 2024

Language: Английский

Citations

4

Four Neurotoxic Insecticides Impair Partner and Host Finding in the Parasitoid Leptopilina heterotoma and Bioactive Doses Can Be Taken up Via the Host DOI Creative Commons

Nils Schöfer,

Nathalie Saxinger,

Katrin Braumandl

et al.

Journal of Chemical Ecology, Journal Year: 2025, Volume and Issue: 51(1)

Published: Jan. 29, 2025

Abstract In modern agriculture, control of insect pests is achieved by using insecticides that can also have lethal and sublethal effects on beneficial non-target organisms. Here, we investigate acute toxicity four the males’ sex pheromone response female host finding ability Drosophila parasitoid Leptopilina heterotoma . The nicotinic acetylcholine receptor antagonists acetamiprid, flupyradifurone sulfoxaflor, as well acetylcholinesterase inhibitor dimethoate were applied topically acetone solutions. Males treated with all no longer preferred in a T-olfactometer. Duration wing fanning, an element pheromone-mediated male courtship behavior, was reduced insecticides. females to orientate towards host-infested feeding substrate not affected acetamiprid tested dose range. However, treatment dimethoate, sulfoxaflor resulted loss females’ preference for odor. At lowest doses interfering olfactory abilities L. this study (acetamiprid: 0.21 ng, dimethoate: 0.105 flupyradifurone: 2.1 ng sulfoxaflor: ng), ≥ 90% wasps survive insecticide treatment. Male responses disturbed those had developed D. melanogaster larvae reared dimethoate-treated medium at levels. Hence, sufficient interfere chemical orientation be taken up via food chain.

Language: Английский

Citations

0

How exposure to a neonicotinoid pesticide affects innate and learned close-range foraging behaviour of a classical biological control agent DOI Creative Commons
Gabriele Rondoni, Elena Chierici, Elissa Daher

et al.

Biological Control, Journal Year: 2024, Volume and Issue: 196, P. 105568 - 105568

Published: June 28, 2024

While foraging in agricultural habitats, natural enemies, such as egg parasitoids, may encounter insecticide residues, which, if not lethal, can alter host location behaviour and learning capacity. Such interference reduce the potential of biological control agents, especially exotic species which are released small numbers a new environment first need to establish build up their populations. Several studies have investigated lethal effects pesticides on but less information is available about non-lethal consequences, no effect associative parasitoids. The parasitoid Trissolcus japonicus (Ashmed) (Hymenoptera: Scelionidae) agent invasive brown marmorated stink bug, Halyomorpha halys (Stål) (Hemiptera: Pentatomidae). We hypothesised that low concentration (causing 20 % mortality) commonly used neonicotinoid (acetamiprid) alters capacity T. exploit chemical traces left by reproductive females either main host, H. halys, or an alternative Arma custos (F.) In open arena bioassays, responded positively both bug species. Following oviposition experience with (associative learning), reduced time. Parasitoids previously exposed showed changes behaviour, increased residence time spent host-contaminated area altered kinetics walking behaviour. Neonicotinoid exposition did affect ability 1 h after prolonged memory retention. female its this should be considered when attempting establishment introduction areas.

Language: Английский

Citations

2

Harmonising control: understanding the complex impact of pesticides on parasitoid wasps for enhanced pest management DOI

Rohini Theenoor,

Anwesha Ghosh, Radhika Venkatesan

et al.

Current Opinion in Insect Science, Journal Year: 2024, Volume and Issue: 65, P. 101236 - 101236

Published: July 23, 2024

Language: Английский

Citations

1