Ngày tải lên: 17/03/2014, 13:45
... and monitoring functions. Sensors 2011, 11, 1375-1382. 5. Monzon-Hernandez, D.; Villatoro, J. High-resolution refractive index sensing by means of a multiple-peak surface plasmon resonance optical ... reflection equation, the reflected optical power depends on the RIs between two media. When the correlation between the reflected BSL optical powers of several chemical samples and t...
Ngày tải lên: 14/03/2014, 20:20
Báo cáo khoa học: NMR studies on the interaction of sugars with the C-terminal domain of an R-type lectin from the earthworm Lumbricus terrestris pot
... regime. Thus, the configuration at the hemiacetal carbon of galactose may affect the dissociation constants. By contrast, because chemical-shift changes upon the addition of sugars at subdomain c were ... titration experiments. From the theoretical calculations of K d for the ratios of sugar-free to sugar- bound peak intensities as a function of sugar concentra- tion, the protein concentration...
Ngày tải lên: 23/03/2014, 04:21
Some studies on a probabilistic framework for finding object-oriented information in unstructured data
... position lists of constraints, we have to decide which combination of positions from them into result list. For example, in camera product domain, the position list of ZOOM constraint consists ... information that is exuberant on the web. From the object oriented perspective, considering each of above domains as a class of objects, a web page containing detailed structured information a...
Ngày tải lên: 23/11/2012, 15:04
Effects of time of heatsetting on the tensile properties of ingeo™ poly (lactic acid) (PLA) fabric
... extruded [1, 2]. Production of PLA is achieved by two major routes through the direct condensation polymerization reaction of lactic acid and ring opening polymerization of lactic acid yielding ... 2076-2909 (Online) ©2013 International Energy & Environment Foundation. All rights reserved. 804 Figure 13. Effect of time of heatsetting on tensile resilience RT [%] in weft dir...
Ngày tải lên: 05/09/2013, 16:10
Time-Domain Analysis and z Transform
... response is the response due to input only, and the zero input response is due to the initial states (initial conditions) only. We repeat it in order to avoid the common confusion that occurs among ... definition of a discrete sequence given in (2.8) is devoid of any signal concepts, soon concepts such as frequency response and time- domain response are used in the analysis of discrete -tim...
Ngày tải lên: 29/09/2013, 21:20
Tài liệu Báo cáo khoa học: Studies on structural and functional divergence among seven WhiB proteins of Mycobacterium tuberculosis H37Rv pdf
... to conformational differences between the two proteins. The relative cross-reactivity of poly- clonal antibodies was used to probe the conforma- tional variations at the tertiary level among ... differential electronic environment. The nature and type of amino acids and their side-chain orientations around iron– sulfur cluster coordination sites are the likely cause of minor variations in the...
Ngày tải lên: 18/02/2014, 12:20
Tài liệu Báo cáo khoa học: Structural and functional studies on a mesophilic stationary phase survival protein (Sur E) from Salmonella typhimurium ppt
... scavenging and remobilization when the cells are under stress and consequently mononucleotide phosphate concentrations are high. Materials and methods Cloning and purification of St SurE The SurE ... 5A). As the precipitating condition used for crys- tallization did not contain any divalent cations, the magnesium ion is probably co-purified with the pro- tein. The ion is coordinated by the carb...
Ngày tải lên: 18/02/2014, 14:20
Tài liệu Báo cáo khoa học: Structure determination and biochemical studies on Bacillus stearothermophilus E53Q serine hydroxymethyltransferase and its complexes provide insights on function and enzyme memory doc
... in two distinct conformations in E53QbsSHMT-Gly. In one conformation, the carbox- ylate group forms hydrogen bonds with R357, as in bsSHMT-Gly [12]. In the second conformation, the carboxylate ... present close to the position corresponding to the second conformation of the carboxylate group (Fig. 2A,B). The hydrogen bonding between Q53 and the second conformation of carbo- xylate of Gly ......
Ngày tải lên: 18/02/2014, 16:20
Tài liệu Báo cáo khoa học: Comparative studies on the functional roles of N- and C-terminal regions of molluskan and vertebrate troponin-I pdf
... molluskan muscles, the C-terminal region does not function and troponin regulates contraction only through the activation exerted by the N-terminal region of TnI. Experimental procedures Muscle proteins Tropomyosin, ... tropo- nin-tropomyosin regulation of skeletal muscle contrac- tion. Annu Rev Biophys Biophys Chem 16, 535–559. 4 Farah CS & Reinach FC (1995) The troponin complex and re...
Ngày tải lên: 20/02/2014, 01:20