Zobrazeno 1 - 8
of 8
pro vyhledávání: '"François Ahimou"'
Autor:
T. Desille, Michel J. Genet, François Ahimou, Yasmine Adriaensen, Paul Rouxhet, A. M. Misselyn-Bauduin, Pascal Bodson, Claude Deroanne
Publikováno v:
Surface and Interface Analysis. 40:718-724
This contribution extends to typical food products the approach followed before to analyze microbial surfaces by XPS. Wheat-flour-based cakes with different formulations (absence of oil or egg products) and related nonbaked mixtures were analyzed by
Autor:
François Ahimou, Michel Paquot, Philippe Jacques, Christophe J. P. Boonaert, Paul Rouxhet, Yasmine Adriaensen, Philippe Thonart
Publikováno v:
Journal of Colloid and Interface Science. 309:49-55
The surface chemical composition of nine strains of Bacillus subtilis was determined by X-ray photoelectron spectroscopy. Regressions between elemental concentrations and concentrations associated with different components of C1s, N1s, and O1s peaks
Autor:
Cynthia Bosquillon, François Ahimou, Véronique Préat, Christine Culot, Rita Vanbever, Paul Rouxhet, Denis Simon
Publikováno v:
Journal of Controlled Release. 99:357-367
Powder aerosols made of albumin, dipalmitoylphosphatidylcholine (DPPC) and a protein stabilizer (lactose, trehalose or mannitol) were prepared by spray-drying and analyzed for aerodynamic behavior, surface composition and physical state. The powders
Publikováno v:
Yeast. 20:25-30
Atomic force microscopy (AFM) was used to image the surface topography of living Saccharomyces cerevisiae cells at high resolution and to monitor enzyme digestion of the cell wall in real time. Apart from the presence of bud scars, the surface of nat
Publikováno v:
Langmuir. 18:9937-9941
Most microorganisms possess a negative surface charge under physiological conditions due to the presence of anionic carboxyl and phosphate groups. Cell surface charge plays an important role in controlling cell adhesion and aggregation phenomena, as
Publikováno v:
Enzyme and Microbial Technology. 27:749-754
The synthesis of extracellular molecules such as biosurfactants should have major consequences on bacterial adhesion. These molecules may be adsorbed on surfaces and modify their hydrophobicities. Certain strains of Bacillus subtilis synthesize the l
Publikováno v:
Yeast (Chichester, England). 20(1)
Atomic force microscopy (AFM) was used to image the surface topography of living Saccharomyces cerevisiae cells at high resolution and to monitor enzyme digestion of the cell wall in real time. Apart from the presence of bud scars, the surface of nat
Publikováno v:
Journal of microbiological methods. 45(2)
The surface hydrophobicity of nine Bacillus subtilis strains in different states (spores, vegetative cells, and dead cells) was assessed by water contact angle measurements, hydrophobic interaction chromatography (HIC) and bacterial adhesion to hydro