LE BLAY Gwenaelle

Professeur des universités
Ecologie microbienne

Etablissement : Université Bretagne Occidentale
Affectation de recherche : LUBEM (Laboratoire universitaire de biodiversité et écologie microbienne)

Equipe(s) : LUBEM-Plouzané
Pour la messagerie : prénom.nom@univ-brest.fr
Tél. 0290915110

Page personnelle : Page perso

V. Publications dans des journaux à comité de lecture
33- Delavenne E., Cliquet S., Mounier J, Barbier G., Le Blay G. Characterization of the antifungal activity of Lactobacillus harbinensis K.V9.3.1Np and Lactobacillus rhamnosus K.C8.3.1I in yogurt. (Food Microbiology soumis)
32- Y Alexandre, R Le Berre, G Barbier, G Le Blay. Screening of Lactobacillus spp. for the prevention of Pseudomonas aeruginosa pulmonary infections. BMC microbiology (BMC Microbiology soumis)
31- BelguesmiaY, Choiset Y, Rabesona H, Mounier J, Pawtowsky A, Le Blay G, Barbier G, HaertléT and Chobert JM. 2014. Characterization of antifungal organic acids produced by Lactobacillus harbinensis K.V9.3N.1p immobilized in gellan-xanthan beads during batch fermentation. Food Control 36:205-11
30- Y. Alexandre, S. Boisramé-Gastrin, F. Le Gall, G. Héry-Arnaud, G. Le Blay, R. Le Berre. 2013. Les probiotiques : une nouvelle arme thérapeutique contre les infections respiratoires ? Médecine et Maladies Infectieuses Med Mal Infect. 44(1):9-17
29-Belguesmia1 Y, Choiset Y, Rabesona H, Baudy-Floc’h M, Le Blay G, Haertlé T, Chobert JM. 2013. Antifungal properties of durancins isolated from Enterococcus durans A5-11 and of its synthetic fragments. Letters Appl Microbiol. 56(4):237-44
28. Delavenne E, Ismail R, Pawtowski, A, Mounier J, Barbier G, Le Blay G. 2013. Assessment of lactobacilli strains as yogurt bioprotective cultures. Food Control. 30(1): 206-213
27- Le Blay G, Hammami R., Lacroix C, Fliss I. 2012. Stability and inhibitory activity of pediocin PA-1 against Listeria sp. in simulated physiological conditions of the human terminal ileum. Probiotics & Antimicro. Prot. 4(4): 250-8
26. Delavenne E, Mounier J, Déniel F, Barbier G, Le Blay G. 2012. Biodiversity of antifungal lactic acid bacteria isolated from raw milk samples from cow, ewe and goat over one-year period. Int J Food Microbiol. 16; 155(3):185-90.
25. Bourin M, Gautron J, Berges M, Attucci S, Le Blay G, Labas V, Nys Y, Rehault-Godbert S. 2011 Antimicrobial potential of egg yolk ovoinhibitor, a multidomain Kazal-like inhibitor of chicken egg. J Agric Food Chem. 59 (23):12368-74.
24. Delavenne E., Mounier J., Asmani K., Jany JL, Barbier G., Le Blay G. 2011. Fungal diversity in cow, goat and ewe milk. Int J Food Microbiol., 151(2):247-51. I.F2009: 3.011
23. Hadji-Sfaxi I., El-Gaish S., Ahmadova A., Batdorj B., Le Blay G., Barbier G., Haertlé T., Chobert JM. 2011. Antimicrobial activity and safety of use of Enterococcus faecium PC4.1 isolated from Mongol yogurt. Food Control. 22 (12) : 2020–7 IF2009= 2.812
22. Mounier J., Le Blay G., Vasseur V., Le Floch G., Jany J.-L., Barbier G. 2010. Application of denaturing-high performance liquid chromatography (DHPLC) for yeasts identification in red smear cheese surfaces. Letters Appl Microbiol. 51(1):18-23. IF2009: 1.640
21. Le Blay G, Chassard C, Baltzer S, Lacroix C. 2010. Set up of a new in vitro model to study dietary fructans fermentation in formula-fed babies. Br J Nutr (15) :1-9.
20. Cleusix, V; Lacroix, C; Dasen, G; Meile, L; Le Blay, G. 2010. Comparative study of a new quantitative real-time PCR targeting the xylulose-5-phosphate/fructose-6-phosphate phosphoketolase bifidobacterial gene xfp in fecal samples with two fluorescence in situ hybridization methods. J Appl Microbiol. 108(1):181-93. IF2011: 2.365
19. Zihler A, Le Blay G, de Wouters T, Lacroix C, Braegger CP, Lehner A, Tischler P, Rattei T, Hächler H, Stephan R. 2009. In vitro inhibition activity of different bacteriocin-producing Escherichia coli against Salmonella strains isolated from clinical cases. Lett Appl Microbiol 49(1):31-8
18. Kheadr, E, Zihler A, Dabour N, Lacroix C, Le Blay G, Fliss I. 2009 Study of the physicochemical and biological stability of pediocin PA-1 in the upper gastrointestinal tract conditions using a dynamic in vitro model. J Appl Microbiol [Epub ahead of print]
17. Le Blay G, Rytka J, Zihler A, Lacroix C. 2009. New in vitro colonic fermentation model for Salmonella infection in children gut. FEMS Microbiol Ecol. 67(2):198-207 I.F.: 3.15.
16-Cleusix, V., Lacroix, C., Vollenweider, S., and G. Le Blay. 2008. Glycerol induces reuterin production and decreases Escherichia coli population in an in vitro model of colonic fermentation with immobilized human feces . FEMS Microbiol Ecol 63(1):56-64. I.F.: 3.15.
15-Meile, L., Le Blay G., Thierry, A. 2007. Contribution to the safety assessment of technological microflora found in fermented dairy products. Anaerobic coryneform bacteria: Propionibacterium and Bifidobacterium. Int. J. Food Microbiol 126(3):316-20. I.F2009: 3.011
14-Cleusix V., Lacroix C., Vollenweider S., Duboux M. and G. Le Blay. 2007. Inhibitory activity spectrum of reuterin produced by Lactobacillus reuteri against intestinal bacteria. BMC Microbiology 12 (7):101. I.F.: 3.5
13-Le Blay G., Lacroix C., Zihler A., Fliss I. 2007. In vitro inhibition activity of nisins A, nisin Z, pediocin PA-1 and antibiotics against common intestinal bacteria. Letters Appl Microbiol : 45 (3):252-257
12-Cinquin, C., Le Blay, G., Fliss, I., Lacroix, C. 2006. New three-stage in vitro model for infant colonic fermentation with immobilized fecal microbiota. FEMS Microbiol. Ecol. 57: 324-36. I.F.: 3.15
11-Cinquin, C., Le Blay, G., Fliss, I., Lacroix, C. 2006. Comparative effects of exopolysaccharides from lactic acid bacteria and fructo-oligosaccharides on infant gut microbiota tested in an in vitro colonic model with immobilized cells. FEMS Microbiol. Ecol. 57: 226-38. I.F.: 3.15
10-Le Blay G, Lacroix C, Fliss I. 2004. Comparative detection of bacterial adhesion to Caco-2 cells with ELISA, radioactivity and plate counts method. J. Microbiol. Methods 59:211-21. I.F.: 2.015
9-Cinquin, C., Le Blay, G., Fliss, I., Lacroix, C. 2004. Immobilization of infant fecal microbiota and utilization in an in vitro colonic fermentation model. Microb. Ecol. 48(1): 128-138. I.F.: 2.67
8-Gagnon M., Kheadr E., Le Blay G. and Fliss I. 2004. In vitro inhibition of Escherichia coli O157:H7 by bifidobacterial strains of human origin. Int. J. Food Microbiol., 92 (1): 69-78. . I.F2009: 3.011
7-Le Blay G., Michel C., Blottière H., Cherbut C. 2003. Raw potato starch and short-chain fructo-oligosaccharides differently affect the composition and the metabolic activity of rat intestinal microbiota according to the caecocolonic segment. J. Appl. Microbiol. 94:1-9. I.F.: 2.13
6-Simmering R., Taras D., Schwiertz A., Le Blay G., Gruhl B., Lawson PA., Collins MD., Blaut M. 2002. Ruminococcus luti sp. nov. isolated from human faecal sample. Syst. Appl. Microbiol. 25(2):189-93. I.F.: 2.29
5-Schwiertz A., Le Blay G., Blaut M. 2000. Quantification of different Eubacterium spp. in human fecal samples with species-specific 16S rRNA-targeted oligonucleotide probes. Appl. Environ. Microbiol. 66(1):375-82. I.F.: 3.81
4-Le Blay G., Blottière H., Le Foll H., Bonnet C., Galmiche J.P., Cherbut C. 2000. Short chain fatty acids induce cytoskeletal and extracellular protein modifications associated with modulation of proliferation on primary culture of rat intestinal smooth muscle cells. Dig. Dis. Sci. 45(8):1623-30 I.F.: 1.39
3-Le Blay G., Michel C., Blottière H., Cherbut C. 1999. Prolonged intake of fructo-oligosaccharides induces a short-term elevation of lactic acid-producing bacteria and a persistent increase in cecal butyrate in rats. J. Nutr. 129(12):2231-5. I.F.: 4.0
2-Le Blay G., Michel C., Blottière H., Cherbut C. 1999. Enhancement of butyrate production in the rat caecocolonic tract by long-term ingestion of resistant potato starch. Br J Nutr. 1999; 82(5):419-26. I.F.: 2.97
1-Le Blay G., Blottière M., Cherbut C. 1996. Les collagènes des muscles lisses intestinaux. [Collagens in intestinal smooth muscles]. Gastroenterol Clin Biol. 20(2):185-92. I.F.: 0.884