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Leroy Pascal

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Main Referenced Co-authors
Haubruge, Eric  (28)
Verheggen, François  (21)
Lognay, Georges  (15)
Heuskin, Stéphanie  (13)
Francis, Frédéric  (10)
Main Referenced Keywords
aphids (10); semiochemicals (10); biological control (9); honeydew (8); Episyrphus balteatus (6);
Main Referenced Unit & Research Centers
CWBI (2)
Gembloux Agro-Bio Tech (1)
Main Referenced Disciplines
Entomology & pest control (28)
Chemistry (8)
Agriculture & agronomy (3)
Environmental sciences & ecology (2)
Anatomy (cytology, histology, embryology...) & physiology (1)

Publications (total 34)

The most downloaded
2107 downloads
Leroy, P., Wathelet, B., Sabri, A., Francis, F., Verheggen, F., Capella, Q., Thonart, P., & Haubruge, E. (28 February 2011). Aphid-host plant interactions: Does aphid honeydew exactly reflect the host plant amino acid composition? Arthropod-Plant Interactions, 5, 1-7. doi:10.1007/s11829-011-9128-5 https://hdl.handle.net/2268/93573

The most cited

179 citations (OpenAlex)

Leroy, P., Sabri, A., Heuskin, S., Thonart, P., Lognay, G., Verheggen, F., Francis, F., Brostaux, Y., Felton, G., & Haubruge, E. (14 June 2011). Microorganisms from Aphid Honeydew Attract and Enhance the Efficacy of Natural Enemies. Nature Communications, 2. doi:10.1038/ncomms1347 https://hdl.handle.net/2268/93540

Heuskin, S., Lorge, S., Leroy, P., Verheggen, F., Wathelet, J.-P., Haubruge, E., & Lognay, G. (July 2012). Development of semiochemical slow-release formulations as biological control devices [Poster presentation]. International Society of Chemical Ecology, 28th Annual Meeting, Vilnius, Lithuania.

Heuskin, S., Lorge, S., Leroy, P., Haubruge, E., Bera, F., Brostaux, Y., Wathelet, J.-P., & Lognay, G. (May 2012). A Semiochemical Slow-release Formulation in a Biological Control Approach to Attract Hoverflies. Journal of Environment and Ecology, 3 (1), 72-85. doi:10.5296/jee.v3i1.1725
Peer Reviewed verified by ORBi

Leroy, P., Schillings, T., Farmakidis, J., Heuskin, S., Lognay, G., Verheggen, F., Brostaux, Y., Haubruge, E., Francis, F., & Joseph, M. (Other coll.). (2012). Testing semiochemicals from aphid, plant and conspecific: attraction of Harmonia axyridis. Insect Science, 19, 372-382. doi:10.1111/j.1744-7917.2011.01449.x
Peer Reviewed verified by ORBi

Heuskin, S., Lorge, S., Godin, B., Leroy, P., Frère, I., Verheggen, F., Haubruge, E., Wathelet, J.-P., Mestdagh, M., Hance, T., & Lognay, G. (2011). Optimisation of a semiochemical slow-release alginate formulation attractive towards Aphidius ervi Haliday parasitoids. Pest Management Science. doi:10.1002/ps.2234
Peer Reviewed verified by ORBi

Leroy, P. (2011). Alternative strategies for aphid biological control: special regard on honeydew and bacteria from aphids [Doctoral thesis, ULiège. GxABT - Liège Université. Gembloux Agro-Bio Tech]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/92016

Leroy, P. (2011). Alternative strategies for aphid biological control: special regard on honeydew and bacteria from aphids [Doctoral thesis, Université de Liège]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/314775

Leroy, P., Sabri, A., Heuskin, S., Thonart, P., Lognay, G., Verheggen, F., Francis, F., Brostaux, Y., Felton, G., & Haubruge, E. (14 June 2011). Microorganisms from Aphid Honeydew Attract and Enhance the Efficacy of Natural Enemies. Nature Communications, 2. doi:10.1038/ncomms1347
Peer Reviewed verified by ORBi

Heuskin, S., Lorge, S., Leroy, P., Mestdagh, M., Haubruge, E., Wathelet, J.-P., & Lognay, G. (2011). Development of natural semiochemical slow-release formulations as biological control devices. In E. Ioannou & V. Roussis (Eds.), Trends in natural products research : a PSE young scientists' meeting, June 12-15, 2011, Kolymvari - Crete. Book of abstracts (pp. 68-69). Athens, Greece: Phytochemical Society of Europe.
Peer reviewed

Leroy, P., Vandereycken, A., Sabri, A., Heuskin, S., Verheggen, F., Capella, Q., Farmakidis, J., Thonart, P., Lognay, G., Wathelet, J.-P., Brostaux, Y., & Haubruge, E. (24 May 2011). A semiochemical enhancing the attractiveness of aphidophagous predators in potato crops [Poster presentation]. International Symposium on Crop Protection, Ghent, Belgium.

Leroy, P., Sabri, A., Verheggen, F., Francis, F., Thonart, P., & Haubruge, E. (01 April 2011). The semiochemically mediated interactions between bacteria and insects. Chemoecology, 21, 1-10. doi:10.1007/s00049-011-0074-6
Peer Reviewed verified by ORBi

Vandereycken, A., Durieux, D., Joie, E., Leroy, P., Haubruge, E., & Verheggen, F. (06 March 2011). Occurrence of aphid predators in Belgian agro-ecosystems [Poster presentation]. Global Conference on Entomology, Chaing Mai, Thailand.

Leroy, P., Sabri, A., Heuskin, S., Thonart, P., Lognay, G., Verheggen, F., Brostaux, Y., Felton, G., & Haubruge, E. (05 March 2011). Microorganisms from aphids attract hoverflies and enhance their efficacy [Poster presentation]. Global Conference on Entomology GCE Thailand 2011, Chiang Mai, Thailand.

Sabri, A., Leroy, P., Haubruge, E., Hance, T., Destain, J., Requile, J.-M., Compère, P., & Thonart, P. (03 March 2011). In vitro culture of the parasitic wasp Aphidius ervi: Sweet dream or Reality [Poster presentation]. GLOBAL CONFERENCE ON ENTOMOLOGY (GCE) 2011 March 5-9, Chiang Mai, Thailand.

Sablon, L., Fischer, C., Leroy, P., Detrain, C., Haubruge, E., Lognay, G., & Verheggen, F. (March 2011). Ant-aphid mutualism : impact of aphid semiochemicals on the foraging behaviour of ants [Poster presentation]. Global Conference on Entomology (GCE 2011), Chiang Mai, Thailand.

Frederickx, C., Leroy, P., Verheggen, F., & Haubruge, E. (March 2011). Electrophysiological and Behavioral activity of selected cadaveric volatile molecules in Nasonia vitripennis Walker (Hymenoptera: Pteromalidae) [Poster presentation]. Global Conference of Entomology, Thailand.

Zimmer, J.-Y., Losson, B., Saegerman, C., Leroy, P., & Haubruge, E. (March 2011). Distribution of main bluetongue virus vectors on Belgium farms [Poster presentation]. Global Conference on Entomology (GCE 2011), Chiang Mai, Thailand.

Leroy, P., Wathelet, B., Sabri, A., Francis, F., Verheggen, F., Capella, Q., Thonart, P., & Haubruge, E. (28 February 2011). Aphid-host plant interactions: Does aphid honeydew exactly reflect the host plant amino acid composition? Arthropod-Plant Interactions, 5, 1-7. doi:10.1007/s11829-011-9128-5
Peer Reviewed verified by ORBi

Mbete, R. A., Banga-Mboko, H., Racey, P., Mfoukou-Ntsakala, A., Nganga, I., Vermeulen, C., Doucet, J.-L., Hornick, J.-L., & Leroy, P. (2011). Household bushmeat consumption in Brazzaville, the Republic of the Congo. Tropical Conservation Science, 4 (2), 187-202. doi:10.1177/194008291100400207
Peer Reviewed verified by ORBi

Sabri, A., Hance, T., Leroy, P., Frere, I., Haubruge, E., Destain, J., Compère, P., & Thonart, P. (2011). Placenta-Like Structure of the Aphid Endoparasitic Wasp Aphidius ervi: A Strategy of Optimal Resources Acquisition. PLoS ONE, 6 (4), 18847. doi:10.1371/journal.pone.0018847
Peer Reviewed verified by ORBi

Schillings, T., Verheggen, F., Leroy, P., Lognay, G., Haubruge, E., & Francis, F. (July 2010). Identification de substances informatives actives dans les relations pucerons – prédateurs et utilisation potentielle en lutte biologique [Poster presentation]. Conférenc Internationalle Francophone d'Entomologie, Louvain-La-Neuve, Belgium.

Leroy, P., Verheggen, F., Capella, Q., Francis, F., & Haubruge, E. (31 May 2010). An introduction device for the aphidophagous hoverfly Episyrphus balteatus (De Geer) (Diptera: Syrphidae). Biological Control, 54 (3), 181-188. doi:10.1016/j.biocontrol.2010.05.006
Peer Reviewed verified by ORBi

Leroy, P., Verheggen, F., Capella, Q., Francis, F., & Haubruge, E. (18 May 2010). Biological control using Episyrphus balteatus (De Geer) (Diptera: Syrphidae) [Poster presentation]. International Symposium on Crop Protection, Ghent, Belgium.

Sabri, A., Leroy, P., Hance, T., Frère, I., Haubruge, E., Destain, J., Compère, P., & Thonart, P. (05 May 2010). Particularities of Aphidius ervi embryo development and main limitations of its in vitro culture [Poster presentation]. One-Day Symposium on Chemical Entomology, 5th May 2010 (Gembloux), Gembloux, Belgium.

Leroy, P., Verheggen, F., Francis, F., & Haubruge, E. (05 May 2010). Biological control device using the aphidophagous hoverfly Episyrphus balteatus (De Geer) (Diptera: Syrphidae) [Poster presentation]. One-Day Symposium on Chemical Entomology, 5th May 2010 (Gembloux), Gembloux, Belgium.

Heuskin, S., Lorge, S., Leroy, P., Verheggen, F., Wathelet, J.-P., & Lognay, G. (January 2010). A fast gas chromatographic method for the study of semiochemical slow release formulations [Poster presentation]. 11th International Symposium on Hyphenated Techniques in Chromatography and Hyphenated Chromatographic Analyzers (HTC-11), Bruges, Belgium.

Leroy, P., Capella, Q., & Haubruge, E. (2009). L’impact du miellat de puceron au niveau des relations tritrophiques entre les plantes-hôtes, les insectes ravageurs et leurs ennemis naturels. Biotechnologie, Agronomie, Société et Environnement, 13 (2), 325-334.
Peer Reviewed verified by ORBi

Heuskin, S., Godin, B., Leroy, P., Capella, Q., Wathelet, J.-P., Verheggen, F., Haubruge, E., & Lognay, G. (2009). Fast Gas Chromatography Characterisation Of Purified Semiochemicals From Essential Oils Of Matricaria Chamomilla L. (Asteraceae) And Nepeta Cataria L. (Lamiaceae). Journal of Chromatography. A, 1216 (14), 2768-2775. doi:10.1016/j.chroma.2008.09.109
Peer Reviewed verified by ORBi

Leroy, P., Capella, Q., Verheggen, F., Francis, F., & Haubruge, E. (2009). Treatment method using biological control.

Heuskin, S., Leroy, P., Capella, Q., Godin, B., Wathelet, J.-P., Verheggen, F., Haubruge, E., & Lognay, G. (28 May 2008). Fast purification and characterisation of semiochemical compounds from essential oil of Matricaria chamomilla L. and Nepeta cataria L. using column chromatography fractionation and ultra fast GC analysis [Poster presentation]. 32nd International Symposium on Capillary Chromatography, Riva del Garda, Italy.

Heuskin, S., Leroy, P., Capella, Q., Godin, B., Wathelet, J.-P., Verheggen, F., Haubruge, E., & Lognay, G. (May 2008). Fast purification and characterisation of semiochemical compounds from essential oils of Matricaria chamomilla L. and Nepeta cataria L. using column chromatography fractionation and Ultra Fast GC analysis [Poster presentation]. 32nd International Symposium on Capillary Chromatography and 5th GCxGC Symposium, Riva del Garda, Italy.

Leroy, P., Heuskin, S., Sabri, A., Capella, Q., Lognay, G., Wathelet, J.-P., Thonart, P., & Haubruge, E. (2008). Aphid honeydew is not only a sugary and amino-acid secretion [Poster presentation]. 15th Benelux Congress of Zoology, Liège, Belgium.

Leroy, P., Francis, F., Verheggen, F., Capella, Q., Fagel, Q., & Haubruge, E. (2008). La coccinelle à deux points (Adalia bipunctata), le chrysope commun (Chrysoperla carnea) et le syrphe ceinturé (Episyrphus balteatus), nos principaux prédateurs indigènes plutôt que la coccinelle asiatique (Harmonia axyridis) exotique et invasive dans nos écosystèmes. L'Erable du CNB.

Leroy, P. (2007). Optimisation de l’oviposition du syrphe prédateur Episyrphus balteatus (DeGeer) (Diptera, Syrphidae) et élaboration d’une diète artificielle pour les larves aphidiphages [Specialised master, ULiège. GxABT - Liège Université. Gembloux Agro-Bio Tech]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/36054

Leroy, P. (2006). Contribution à l'étude de la perception des métabolites secondaires d'origine végétale et aphidienne et de leurs impacts sur l'induction de la ponte du syrphe prédateur Episyrphus balteatus (DeGeer) (Diptera, Syrphidae) [Master’s dissertation, ULiège. GxABT - Liège Université. Gembloux Agro-Bio Tech]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/36058

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