chitosan-polycaprolactone mixtures as biomaterials influence of surface morphology on cellular activity

... seen in the study of Fumeaux et al. (2002) demonstrating that a modification of HLA- DR, post-translationally, may be one mechanism responsible for the low surface expression of monocyte HLA-DR. ... post-translational modification of HLA-DR which may be responsible for a lowered cell surface expression of HLA-DR preventing expression to the cell surface and lead...

Ngày tải lên: 03/11/2012, 09:57

... accumulation of COD Mn in Lake Biwa is the deterioration of bioactivity for DOM degradation. Accordingly, the influence of phosphorus concentration on the biodegradation of DOM was discussed in this ... naoyuki@rins.ryukoku.ac.jp Received November 19, 2010, Accepted April 1, 2011. - 215 - Influence of Phosphorus Concentration on the Biodegradat...

Ngày tải lên: 05/09/2013, 10:17

... carbon dioxide, sulphur dioxide and other greenhouse gases ã carbon dioxide traps heat in the atmosphere and causes the temperature of the earth to rise. ã This leads to disruption of the ... The Influence of Human Activity on the Environment Develop alternative energy sources ã Conserve our rapidly diminishing fossil fuel reserves ... Burning the timber inc...

Ngày tải lên: 28/09/2013, 11:10

... faster. Therefore, the speed of the wheel is proportional to the cooling rate. It means that two concepts the speed of the wheel and the cooling rate are similar. As we known, the cooling rate ... structure. The difference of the speed of the wheel has influenced on the crystallization, magnetic properties and magnetocaloric effect of the...

Ngày tải lên: 05/03/2014, 14:20

... high accuracy of DEM. The influence of interpolation technique on the DEM accuracy depends on the type of topography, and the distribution of sample points, what is directly related to the ... ele- vations to control points Compare interpolated and control elevations Compute RMSE of DEM Fig. 1. The workflow for assessing the influence of inter...

Ngày tải lên: 05/03/2014, 16:20

... means of expression and communication. Social and economic aspects of the cinema. General comments on the relations between the cinema and children and adolescents. The influence of the cinema ... sociological study of the importance of film stars in the world of films. Their outstanding import- ance at the production stage and their...

Ngày tải lên: 07/03/2014, 15:20

... within the framework to verify the influence of argument conciseness on argument effectiveness. We conclude with a discussion of the experiment’s results. 2 Generating concise evaluative arguments ... control whether the generator tailors the argument to the current user, the degree of conciseness of the argument (by varying k as explained in Sec...

Ngày tải lên: 08/03/2014, 05:20

... Science, Mathematics - Physics 23 (2007) 139-142 139 Influence of laser parameters on the stationary operation of a two-mode random micro laser Dinh Van Hoang * , Mai Hong Hanh Department of Physics, ... stationary operation of a two-mode random microlaser we have found the transformation of saturated values of mode intensity when laser p...

Ngày tải lên: 14/03/2014, 13:20

... traditional media is a predictor of both sexual activity and sexual risk among adolescents. A growing number of studies link sexual content in media with adolescents’ attitudes and sexual activities. ... forms of sexual behavior. However, carefully conducted surveys of a Los Angeles County high school and a nationally representative group of adolescent males (aged...

Ngày tải lên: 16/03/2014, 07:20

... diffusion of silicon atoms from the surface to the catalyst/NW interface. Here, h is the height of the NW and O is the atomic volume of a silicon atom in a silicon lattice, the factor 2 is the ... D eff is a monotonically decreasing function of Y shown in Fig. 2a. Here, in our case, the mean residence time of an adatom at the surface /tS depends on the sy...

Ngày tải lên: 16/03/2014, 15:18

... history of India’s automotive industry that in a way shaped the context of the aforementioned policy decisions. The influence of these policy decisions on the development of India's automotive ... observed in the literature discussing government policies on the Indian automotive industry. In order to identify the relevant policies, the evolut...

Ngày tải lên: 18/03/2014, 02:20

... A vailable online at www.sciencedirect.com Sensors and Actuators B 129 (2008) 319–326 Influence of polymerization temperature on NH 3 response of PANI/ TiO 2 thin film gas sensor Huiling Tai, Yadong Jiang ∗ , ... application, and the effect of polymerization temperature on the gas response of the PANI/ TiO 2 thin film gas sensor was investigated. The resul...

Ngày tải lên: 20/03/2014, 13:04

... profound impact on the conductivity. As an example of the extreme sensitivity of the con- ductivity of SiNMs to surface chemical condition, we describe in this paper t he replacement of the surface oxide ... complete passivation of surface states by H (including the “ poisoning of the clean -surface bands produced by the 2 ì 1 reconstruction) [2,3]. If one...

Ngày tải lên: 21/06/2014, 03:20

... were also analyzed for oxalate Fe and Al and dithionite Fe, Al and Si. Oxalate Fe and Al were extracted using acid ammonium oxalate extraction, and dithionite Fe, Al and ... has a mean annual precip- itation of 1 258 mm and a mean annual tempera- ture of 9.8°C. Soils are typically coarse textured (loamy sand to sandy loam, with a...

Ngày tải lên: 08/08/2014, 19:21

... 64 4.3.1. Influence of MW and hydration on monotonic tensile properties of chitosan 64 4.3.2. Influence of mixing and processing conditions on monotonic tensile properties of chitosan ... Influence of solvents and mixing on membrane morphology 51 3.3.2. Influence of processing conditions and mixing on membrane morphology 51 3.3.3. Influence of...

Ngày tải lên: 13/11/2014, 09:32