19–24 Sept 2025
Villasimius, Italy
Europe/Berlin timezone

VOC induced interactions of Gasterophilus bot flies with Welsh poneys in France

20 Sept 2025, 17:45
1h 15m
Board: 1
Poster presentation Poster Session 1 / odd

Speaker

Fotini Koutroumpa (UMR ISP 1282, INRAE Centre Val de Loire)

Description

Gasterophilus spp. and gastrointestinal nematodes are among the main endoparasites affecting equines worldwide. Due to their recurrent presence in the host and the challenges associated with their diagnosis, treatments are typically administered once or twice a year using broad-spectrum antiparasitic drugs to target both parasites simultaneously. However, the growing issue of antiparasitic resistance, particularly among nematodes, has become a major concern. In the absence of data on the chemical interactions between equines and their endoparasites, we investigate whether these parasites can alter the equine volatilome. Specifically, we aim to determine whether volatile organic compounds (VOCs) can serve as reliable diagnostic markers to distinguish between infested and non-infested horses. This approach could help guide more targeted treatments and potentially delay the development of resistance.

Authors

Ms Marielle Zayana (UMR ISP 1282, INRAE Centre Val de Loire and UMR CNRS 7261, IRBI Université de Tours) Mr Fabrice Reigner (UEPAO, INRAE Centre Val de Loire) Dr Elfie Perdereau (UMR CNRS 7261, IRBI Université de Tours) Fotini Koutroumpa (UMR ISP 1282, INRAE Centre Val de Loire)

Presentation materials

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