» Articles » PMID: 37253808

Plant Viruses Induce Plant Volatiles That Are Detected by Aphid Parasitoids

Overview
Journal Sci Rep
Specialty Science
Date 2023 May 30
PMID 37253808
Authors
Affiliations
Soon will be listed here.
Abstract

Aphis gossypii (Sternorrhyncha: Aphididae) aphids are vectors of important plant viruses among which cucumber mosaic virus (CMV) and potato virus Y (PVY). Virus-infected plants attract aphid vectors and affect their behavior and growth performance either positively or negatively depending on mode of transmission. Viruses cause changes in the composition and the amount of volatile organic compounds (VOCs) released by the plant that attract aphids. The aphid parasitoid Aphidius colemani (Hymenoptera: Aphelinidae) has been shown to have higher parasitism and survival rates on aphids fed on virus-infected than aphids fed on non-infected plants. We hypothesized that parasitoids distinguish virus-infected plants and are attracted to them regardless of the presence of their aphid hosts. Herein, we examined the attraction of the A. colemani parasitoid to infected pepper plants with each of CMV or PVY without the presence of aphids. The dynamic headspace technique was used to collect VOCs from non-infected and CMV or PVY-infected pepper plants. Identification was performed with gas chromatography-mass spectrometry (GC-MS). The response of the parasitoids on virus-infected vs non-infected pepper plants was tested by Y-tube olfactometer assays. The results revealed that parasitoids displayed a preference to CMV and PVY infected plants compared to those that were not infected.

Citing Articles

Enhancing aphid resistance in horticultural crops: a breeding prospective.

Zhang L, Chen C, Li Y, Suo C, Zhou W, Liu X Hortic Res. 2024; 11(12):uhae275.

PMID: 39712868 PMC: 11659385. DOI: 10.1093/hr/uhae275.


Multitrophic and Multilevel Interactions Mediated by Volatile Organic Compounds.

Niu D, Xu L, Lin K Insects. 2024; 15(8).

PMID: 39194777 PMC: 11354320. DOI: 10.3390/insects15080572.


Behavior Changes Depending on Volatile Organic Compounds Emitted by Plants Infected with Viruses with Different Modes of Transmission.

Clemente-Orta G, Cabello A, Garzo E, Moreno A, Fereres A Insects. 2024; 15(2).

PMID: 38392512 PMC: 10889700. DOI: 10.3390/insects15020092.

References
1.
Anastasaki E, Drizou F, Milonas P . Electrophysiological and Oviposition Responses of Tuta absoluta Females to Herbivore-Induced Volatiles in Tomato Plants. J Chem Ecol. 2018; 44(3):288-298. DOI: 10.1007/s10886-018-0929-1. View

2.
War A, Sharma H, Paulraj M, War M, Ignacimuthu S . Herbivore induced plant volatiles: their role in plant defense for pest management. Plant Signal Behav. 2011; 6(12):1973-8. PMC: 3337190. DOI: 10.4161/psb.6.12.18053. View

3.
Zhao J, Zhang X, Hong Y, Liu Y . Chloroplast in Plant-Virus Interaction. Front Microbiol. 2016; 7:1565. PMC: 5047884. DOI: 10.3389/fmicb.2016.01565. View

4.
McLeod G, Gries R, Von Reuss S, Rahe J, McIntosh R, Konig W . The pathogen causing Dutch elm disease makes host trees attract insect vectors. Proc Biol Sci. 2005; 272(1580):2499-503. PMC: 1599782. DOI: 10.1098/rspb.2005.3202. View

5.
Ponzio C, Gols R, Weldegergis B, Dicke M . Caterpillar-induced plant volatiles remain a reliable signal for foraging wasps during dual attack with a plant pathogen or non-host insect herbivore. Plant Cell Environ. 2014; 37(8):1924-35. DOI: 10.1111/pce.12301. View