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367篇 您的检索式:作者名="Le Bras"
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1Porous media grain size distribution and hydrodynamic forces effects on transport and deposition of suspended particles显示文摘The effects of porous media grain size distribution on the transport and deposition of polydisperse suspended particles under different flow velocities were investigated. Selected Kaolinite particles(2–30 μm) and Fluorescein(dissolved tracer) were injected in the porous media by step input injection technique. Three sands filled columns were used: Fine sand,Coarse sand, and a third sand(Mixture) obtained by mixing the two last sands in equal weight proportion. The porous media performance on the particle removal was evaluated by analysing particles breakthrough curves, hydro-dispersive parameters determined using the analytical solution of convection–dispersion equation with a first order deposition kinetics, particles deposition profiles, and particle-size distribution of the recovered and the deposited particles. The deposition kinetics and the longitudinal hydrodynamic dispersion coefficients are controlled by the porous media grain size distribution. Mixture sand is more dispersive than Fine and Coarse sands. More the uniformity coefficient of the porous medium is large, higher is the filtration efficiency. At low velocities, porous media capture all sizes of suspended particles injected with larger ones mainly captured at the entrance.A high flow velocity carries the particles deeper into the porous media, producing more gradual changes in the deposition profile. The median diameter of the deposited particles at different depth increases with flow velocity. The large grain size distribution leads to build narrow pores enhancing the deposition of the particles by straining.Nasre-Dine Ahfir Ahmed Hammadi Abdellah Alem HuaQing Wang Gilbert Le Bras Tariq Ouahbi 2017Journal of Environmental Sciences2017,29,3:6
2Small ubiquitin-related modifier paralogs are indispensable but functionally redundant during early development of zebrafish显示文摘到许多蛋白质的小 ubiquitin 相关的修饰词(相扑) 变化形式调整多样的细胞的过程,包括抄写,房间周期规定和染色体正直的维护。在 vivo 调查相扑 paralogs 的生物功能,我们在 zebrafish 的早开发使他们失去活性。当作为 Ubc9 缺乏的,为所有三相扑 paralogs 缺乏的 zebrafish 胚胎显示了严重缺点时,单个相扑 paralog 的损失与正常开发兼容。相扑缺乏的胚胎能被一个单个人或 zebrafish 相扑救。当关键时结构的基本离氨酸残余和 N 终端相扑的未组织的段是批评的为在 vivo 营救, SUMO2 的一致 K11 sumoylation 地点是非必需的,在这个潜在的地点上暗示那链形成为正常开发是非本质的。所有三相扑的 Inactivation 触发了 p53 依赖的 apoptosis, p53 的进一步的 inactivation 恢复了正常 zebrafish 开发。有趣地,我们也证明 p53 的主导的否定截断的形式,螖 1 13p53,显著地弄钝相扑在 vivo 的导致弄空的 p53 活动。一起拿,我们的结果建议相扑 paralogs 不可缺少,却冗余,在 zebrafish 的早发展。Hao Yuan Jun Zhou Min Deng Xi Liu Morgane Le Bras Hugues de The Sai Juan Chen Zhu Chen Ting Xi Liu Jun Zhu 2010Cell Research2010,20,2:4
3A 2-Mb YAC,/BAC-based physical map of the ovum mutant(Om) locus region on mouse chromosome 11 显示文摘Cohen-Tannoudji M Vandormael-Poumin S Le Bras S 2000Genomics2000,68,3:1
4Using polyamide-6 as charring agent in intumescent polypropylene formulations 显示文摘Almerasa X Dabrowskia F Le Bras M 2002Polymer Degradation and Stability2002,,77:1
5New Intumescent Formulations of Fire-retardant Ploypropylene-Discussion of the Fire Radical Mechanism of the Formation of Carbonaceous Protective Material During the Thermo -oxidative Treatment of the Additive显示文摘Bras M Le Bourbigot S 1996Fire and Materials1996,20,3:1
6VEGF-C is atrophic factor for neural progenitors in the vertebrate embryonic brain 显示文摘Le Bras B Barallobre MJ Homman-Ludiye J 2006Nat Neurosci2006,9,:1
7Zeolites: New synergistic agents for intumescent fire retardant thermoplastic formulations-criteria for the choice of the zeolite显示文摘Bourbigot S Le Bras M Delobel R 1996Fire and Materials1996,20,3:1
8显示文摘Bourbigot S Le Bras M Duquesne S 2004Macromolecular Material Engineering2004,289,6:1
9显示文摘Almeras X Dabrowski F Le Bras M 2002Polym Degrad Stab2002,77,2:1
10Structure-property relationship in intumescent polymeric formulations containing wastezeolite-based material as a synergistic agent显示文摘R M Estevao L Le Bras M Delobel R 2004European Polymer Journal2004,40,7:1
11The modulation of inter-organelle cross-talk to control apoptosis显示文摘Le Bras M Rouy I Brenner C 0,,01:1
12Polyamines, indolamines, and catecholamines in gills and haemolymph of the euryhaline crab, Eriocheir sinensis. Effects of high pressure and salinity显示文摘A. Péqueux P. Le Bras C. Cann-Moisan J. Caroff P. Sébert 2002Crustaceana (-)2002,,3:1
13GAPDH, a novel regulator of the pro-apoptotic mitochondrial membrane permeabilization 显示文摘Tarze A Deniaud A Le Bras M 2007Oncogene2007,26,18:1
14Synergy in Intumescence-application to β-cyclodextrin Carbonization Agent in Intumescent Additives for Fire Retardant Polyethylene Formulations显示文摘Michel Le Bras Serge Bourbigot Yannick Le Tallee 1997Polym Degrad Stab1997,56,1:1
15显示文摘Almeras X Le Bras M Hornsby P 2003Polym Degrad Stab2003,82,2:1
16Reactive oxygen species and the mitochondrial signaling pathway of cell death 显示文摘Le Bras M Clement MV Pervaiz S 2005Histol Histopathol2005,20,1:1
17Zeolit:New Synergistic Agents for Intumescent Fire Retardant Thermoplastic Formulations-Criteria for the Choice of the Zeolite显示文摘Bras M Le Bourbigot S Delporte C 1996Fire and Materials1996,92,:1
18Synergy in intumescence-application to β-cyclodextrin carbonisation agent in intumescent additives for fire retardant polyethylene formulations显示文摘Le Bras M Bourbigot S Tallec Y 1997Polymer Degradation and Stability1997,56,1:1
19显示文摘Drevelle C Duquesne S Le Bras M 2004J Appl Polym Sci2004,94,2:1
20显示文摘Duquesrte S Le Bras M Bourbigot S 2001Journal of Ap- plied Polymer Science2001,82,13:1
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