Activités - Fonctions

Objet thématique de rattachement : MaXIP

Chercheur en Bioprocédés :

• hydrodynamique des bioréacteurs de traitement des effluents liquides et des déchets solides,
• interactions hydrodynamique - matrices biologiques,
• caractérisation rhéologique des digestats.

Parcours scientifique

• Directeur de recherche INRA depuis 2017
• Chargé de recherche INRA de 2002 à 2016
• Mission longue durée (2004-2005) au Département de Génie Chimique et Biologique de l’Université de Colombie Britannique (Vancouver, Canada).
• Docteur en Génie des Procédés au Laboratoire d’Ingénierie des Procédés de l’Environnement, Institut National des Sciences Appliquées de Toulouse (2001).
• Ingénieur en Génie des Procédés Industriels (INSA Toulouse) - option Procédés de l’Environnement (1998)

Publications principales

• Milferstedt K, Santa-Catalina G, Godon JJ, Escudie R, Bernet N (2013) Disturbance Frequency Determines Morphology and Community Development in Multi-Species Biofilm at the Landscape Scale. PLoS One 8. DOI: 10.1371/journal.pone.0080692

• Motte JC, Trably E, Escudie R, Hamelin J, Steyer JP, Bernet N, Delgenes JP, Dumas C (2013) Total solids content: a key parameter of metabolic pathways in dry anaerobic digestion. Biotechnol. Biofuels 6. DOI: 10.1186/1754-6834-6-164

• Benbelkacem H, Garcia-Bernet D, Bollon J, Loisel D, Bayard R, Steyer JP, Gourdon R, Buffiere P, Escudie R (2013) Liquid mixing and solid segregation in high-solid anaerobic digesters. Bioresource Technology 147: 387-394. DOI: 10.1016/j.biortech.2013.08.027

• Motte J-C, Escudié R, Bernet N, Delgenes J-P, Steyer J-P, Dumas C. (2013). Dynamic effect of total solid content, low substrate/inoculum ratio and particle size on solid-state anaerobic digestion. Bioresource Technology,141–148. DOI: 10.1016/j.biortech.2013.06.057

• Brockmann D, Caylet A, Escudie R, Steyer JP, Bernet N (2013) Biofilm model calibration and microbial diversity study using Monte Carlo simulations. Biotechnology and Bioengineering 110: 1323-1332. DOI: 10.1002/bit.24818

• Abbassi-Guendouz, A., Trably, E., Hamelin, J., Dumas, C., Steyer, J. P., Delgenes, J.-P., and Escudie, R. (2013). Microbial community signature of high-solid content methanogenic ecosystems. Bioresource Technology, 133:256-62. DOI: 10.1016/j.biortech.2013.01.121

• Le Hyaric, R., Benbelkacem, H., Bollon, J., Bayard, R., Escudie, R., and Buffiere, P. 2012. Influence of moisture content on the specific methanogenic activity of dry mesophilic municipal solid waste digestate. Journal of chemical Technology and Biotechnology, 87(7):1032-1035. DOI: 10.1002/jctb.2722

• Abbassi-Guendouz, A., Brockmann, D., Trably, E., Dumas, C., Delgenes, J.-P., Steyer, J.-P., and Escudie, R. 2012. Total solids content drives high solid anaerobic digestion via mass transfer limitation. Bioresource Technology, 111:55-61. DOI: 10.1016/j.biortech.2012.01.174

• García-Bernet, D., Buffière, P., Latrille, E., Steyer, J.-P., and Escudié, R. 2011. Water distribution in biowastes and digestates of dry anaerobic digestion technology. Chemical Engineering Journal, 172(2-3):924-928. DOI: 10.1016/j.cej.2011.07.003

• Garcia-Bernet, D., Loisel, D., Guizard, G., Buffière, P., Steyer, J. P., and Escudié, R. 2011. Rapid measurement of the yield stress of anaerobically-digested solid waste using slump tests. Waste Management, 31(4):631-635. DOI: 10.1016/j.wasman.2010.12.013

• Le Hyaric, R., Chardin, C., Benbelkacem, H., Bollon, J., Bayard, R., Escudié, R., and Buffière, P. 2011. Influence of substrate concentration and moisture content on the specific methanogenic activity of dry mesophilic municipal solid waste digestate spiked with propionate. Bioresource Technology, 102:822-827. DOI: 10.1016/j.biortech.2010.08.124

• Escudié, R., Cresson, R., Delgenès, J.-P., and Bernet, N. 2011. Control of start-up and operation of anaerobic biofilm reactors: An overview of 15 years of research. Water Research, 45(1):1-10. DOI: 10.1016/j.watres.2010.07.081

• Rochex A., A. Masse, R. Escudié, J.J. Godon, N. Bernet. (2009) Influence of abrasion on biofilm detachment: evidence for stratification of the biofilm. J. Ind. Microbiol. Biotechnol, 36: 467-470.

• Escudie, Epstein, N (2009). Voidage at the Layer Inversion Point in Binary-Solid Liquid-Fluidized Beds. Industrial & Engineering Chemistry Research, 48(1):182–184 DOI: 10.1021/ie800246j

• Rochex, Godon, Bernet,Escudie, R (2008). Role of shear stress on composition, diversity and dynamics of biofilm bacterial communities. Water Research, 42(20):4915–4922 DOI: 10.1016/j.watres.2008.09.015