wishing for a brighter day dreaming of a brighter day lyrics

Báo cáo Y học: Defective translocation of a signal sequence mutant in a prlA4 suppressor strain of Escherichia coli doc

Báo cáo Y học: Defective translocation of a signal sequence mutant in a prlA4 suppressor strain of Escherichia coli doc

Ngày tải lên : 08/03/2014, 09:20
... that are more loosely associated than in the wild-type strain [24]. Therefore, it has been proposed that prlA mutations cause a general relaxation of the export apparatus [21,24] rather than a specific ... work, William Wickner, Annemieke van Dalen and Arnold Driessen for providing antisera, and Katharina Bauer, Ann Flower, Chris Harris and Tom Silhavy for their gifts of strains. This work was supported ... polyclonal anti- bodies directed against leader peptidase and analysis by SDS/PAGE and autoradiography. Proteinase K-accessibility experiments Cells of prlA4 mutant strain NT1004, carrying plasmid pNN8,...
  • 9
  • 493
  • 0
Fabrication of a porous polyimide membrane using a silicon nanowire array as a template

Fabrication of a porous polyimide membrane using a silicon nanowire array as a template

Ngày tải lên : 16/03/2014, 15:10
... membranes have many applications in biotech- nology and electronics for the separation and/or filtration of gases, biomolecules, and environmentally hazardous materials, and as in- sulating materials ... demonstrate that a porous polyimide membrane can be fabricated by curing liquid polyimide on a vertically oriented silicon nanowire array and selectively etching away the nanowire-array-template ... Fabrication of a porous polyimide membrane using a silicon nanowire array as a template Woong Kim ⁎ , Myung-Ki Lee Department of Materials Science and Engineering, Korea University,...
  • 4
  • 349
  • 0
Báo cáo toán học: "The h-vector of a Gorenstein toric ring of a compressed polytope" pptx

Báo cáo toán học: "The h-vector of a Gorenstein toric ring of a compressed polytope" pptx

Ngày tải lên : 07/08/2014, 08:22
... Mathematics Faculty of Science Rikkyo University Toshima, Tokyo 171-8501, Japan ohsugi@rkmath.rikkyo.ac.jp Takayuki Hibi Department of Pure and Applied Mathematics Graduate School of Information ... Distributive lattices, a ne semigroup rings and algebras with straightening laws, in “Commutative Algebra and Combinatorics” (M. Nagata and H. Matsumura, Eds.), Advanced Studies in Pure Math., Volume ... Science and Technology Osaka University Toyonaka, Osaka 560-0043, Japan hibi@math.sci.osaka-u.ac.jp Submitted: May 8, 2005; Accepted: August 9, 2005; Published: October 1, 2005 Mathematics Subject...
  • 5
  • 277
  • 0
Báo cáo khoa học: Structure, epitope mapping, and docking simulation of a gibberellin mimic peptide as a peptidyl mimotope for a hydrophobic ligand pot

Báo cáo khoa học: Structure, epitope mapping, and docking simulation of a gibberellin mimic peptide as a peptidyl mimotope for a hydrophobic ligand pot

Ngày tải lên : 16/03/2014, 23:20
... global measures of hydrophobic core formation. Proteins 43, 1–11. 11 Murata T, Fushinobu S, Nakajima M, Asami O, Sassa T, Wakagi T & Yamaguchi I (2002) Crystal structure of the liganded anti-gibberellin ... Japan 3 Department of Applied Biological Chemistry, Division of Agriculture and Agricultural Life Sciences, The University of Tokyo, Japan The mimotope is a structure that acts as a mimic of an epitope ... STD-NMR spectra for epitope mapping were acquired using a series of equally spaced 50 ms Gaussian-shaped pulses for saturation with 1 ms intervals and the total saturation time of  3s. The on-resonance...
  • 11
  • 565
  • 0
ADAS for the Car of the Future - Interface Concepts for Advanced Driver Assistant Systems in a Sustainable Mobility Concept of 2020 pptx

ADAS for the Car of the Future - Interface Concepts for Advanced Driver Assistant Systems in a Sustainable Mobility Concept of 2020 pptx

Ngày tải lên : 23/03/2014, 10:20
... Assistance Systems, or ADAS. ADAS are in turn part of a technology called Intelligent Transportation Systems, or ITS. A clear definition of ADAS is stated as follows. ADAS: Advanced Driver Assistance ... by means of LDW, LCA and LKS. Apart from the ADAS related components the system also uses a CPU, an interface for vehicle systems, an interface for vehicle actuators and a workload manager. ... looks like Lane Change Assistance, but is meant for low speed and short distance, for example when parking a car. Using sensors a car can measure available space, and show this information to...
  • 68
  • 1.9K
  • 0
báo cáo hóa học: " Construction and validation of a short-form Quality-Of-Life Scale for Chinese Patients with Benign Prostatic Hyperplasia" pptx

báo cáo hóa học: " Construction and validation of a short-form Quality-Of-Life Scale for Chinese Patients with Benign Prostatic Hyperplasia" pptx

Ngày tải lên : 18/06/2014, 19:20
... interpretation of data and in selection of patients, ZS design the study and he was the soul of this article. All authors read and approved the final manu- script. Health and Quality of Life Outcomes ... hyperplasia: an ambig- uous indicator f or an ambiguous dis ease. Br J Urol 1996, 77:181–185. 16. Cam K, Senel F and Akman Y, et al: The efficacy of an abbreviated model of the international prostate ... et al: Development and validation of the BSP-BPH (Bononian Satisfaction Profile – Ben ign Prostatic Hyperplasia) a "disease-specific" question- naire for the evaluation of health related...
  • 7
  • 642
  • 0
báo cáo hóa học: " Bidirectional Assessment of Stress, job satisfaction and work ability of Educators in day care centres: a real-time observation study - the study protocol (BASE)" doc

báo cáo hóa học: " Bidirectional Assessment of Stress, job satisfaction and work ability of Educators in day care centres: a real-time observation study - the study protocol (BASE)" doc

Ngày tải lên : 20/06/2014, 00:20
... achieved. Instruments Objective task-analysis Objective task analysis is based on data of educators' work in day care centres. These data forms the basis for load analyses. In so doing a differentiation can be made between ... weeks. Statistical data analysis Subject to the hypotheses different kinds of statistical analyses will be performed: Basic statistics and ANOVAs (analysis of variance) will be calculated to analyse ... aspects of work and personal as well as organisational resources which may have an influence on educators' work ability and job satisfaction. Within the framework of the investigation a set of...
  • 5
  • 402
  • 0
báo cáo hóa học:" Research Article Accurate Asymptotic Formulas for Eigenvalues and Eigenfunctions of a Boundary-Value Problem of Fourth Order" pdf

báo cáo hóa học:" Research Article Accurate Asymptotic Formulas for Eigenvalues and Eigenfunctions of a Boundary-Value Problem of Fourth Order" pdf

Ngày tải lên : 21/06/2014, 11:20
... 21 pages doi:10.1155/2010/720235 Research Article Accurate Asymptotic Formulas for Eigenvalues and Eigenfunctions of a Boundary-Value Problem of Fourth Order Hamza Menken Mathematics Department, ... Ordinary Differential Operators, American Mathematical Society, Providence, RI, USA, 1975. 3 V. A. Marchenko, Sturm-Liouville Operators and Applications, vol. 22 of Operator Theory: Advances and Applications,Birkh ă auser, ... boundary value problems,” European Journal of Pure and Applied Mathematics,vol.1,no.2,pp. 51–60, 2008. 9 K. R. Mamedov and H. Menken, “Asymptotic formulas for eigenvalues and eigenfunctions of a nonselfadjoint...
  • 21
  • 283
  • 0
báo cáo hóa học:" Force-feedback interaction with a neural oscillator model: for shared human-robot control of a virtual percussion instrument" doc

báo cáo hóa học:" Force-feedback interaction with a neural oscillator model: for shared human-robot control of a virtual percussion instrument" doc

Ngày tải lên : 21/06/2014, 17:20
... human–robot control of a virtual percussion instrument Edgar Berdahl ∗ (edgar.berdahl@imag.fr), Claude Cadoz (claude.cadoz@imag.fr) and Nicolas Castagn´e (nico- las.castagne@imag.fr) Association pour la Cr´eation ... (not shown). For example, Ajay Kapur has designed a robotic drummer that automatically plays along with real human performers, such as sitar play- ers [4]. Similarly, researchers at the Georgia Institute ... Schmidt and Lee define a GMP as a program with invariant (a) sequencing among muscles, (b) relative timing, and (c) relative forces among the contractions [13].” For a robot, aspects of a GMP can...
  • 58
  • 327
  • 0
Báo cáo hóa học: " Research Article A Simple Technique for Fast Digital Background Calibration of A/D Converters" potx

Báo cáo hóa học: " Research Article A Simple Technique for Fast Digital Background Calibration of A/D Converters" potx

Ngày tải lên : 22/06/2014, 19:20
... composed of 13 identical 1.5-bit stages. Eachstagehasgainerrorswithavarianceof1%,offset errors (for the MDAC and the comparators) of 1%, and third-order nonlinearity at the output of the MDAC stage ... calibration Standard calibration Without calibration Figure 12: Transient evolution of the ENOB during calibration (same filter for standard and proposed calibration). Table 2: Precision performance ... calibration. The procedure exploits a colored random sequence in the calibration algorithm, and can be applied both for narrowband input signals and for baseband signals, with a slight penalty on...
  • 11
  • 398
  • 0
Báo cáo hóa học: " CONVERGENCE THEOREMS FOR A COMMON FIXED POINT OF A FINITE FAMILY OF NONSELF NONEXPANSIVE MAPPINGS" pdf

Báo cáo hóa học: " CONVERGENCE THEOREMS FOR A COMMON FIXED POINT OF A FINITE FAMILY OF NONSELF NONEXPANSIVE MAPPINGS" pdf

Ngày tải lên : 23/06/2014, 00:20
... habtuzh@yahoo.com Naseer Shahzad: Department of Mathematics, Faculty of Sciences, King Abdul Aziz University, P.O. Box 80203, Jeddah 21589, Saudi Arabia E-mail address: nshahzad@kau.edu.sa C. E. Chidume et al. ... in B anach spaces, Proc. Amer. Math. Soc. 125 (1997), no. 12, 3641–3645. [11] W. Takahashi, T. Tamura, and M. Toyoda, Approximation of common fixed points of a family of finite nonexpansive mappings ... in B anach spaces, Comm. Appl. Nonlinear Anal., 11 (2004), no. 2, 25–32. [4] I. Cioranescu, Geometr y of Banach Spaces, Duality Mappings and Nonlinear Problems, Mathe- matics and Its Applications,...
  • 9
  • 179
  • 0
Báo cáo toán học: "Combinatorial Interpretations for Rank-Two Cluster Algebras of Affine Type." docx

Báo cáo toán học: "Combinatorial Interpretations for Rank-Two Cluster Algebras of Affine Type." docx

Ngày tải lên : 07/08/2014, 15:22
... coefficient of x i 1 x j 2 in x n is actually the cardinality of a certain set of combinatorial objects, namely, the set of those perfect matchings of a particular graph that contain a specified number of “x 1 -edges” ... squares and an octagon. The negative square and octagon cancels with the positive square and octagon, leaving only a square for the graph of a 1 . (When we construct the graph asso- ciated to a 2 from ... 6 Combinatorial Interpretations for Rank-Two Cluster Algebras of A ne Type Gregg Musiker Department of Mathematics University of California, San Diego La Jolla, CA 92093-0112 gmusiker@math.ucsd.edu James...
  • 23
  • 353
  • 0
Báo cáo toán học: "Bounds for the H¨ckel energy of a graph u" pptx

Báo cáo toán học: "Bounds for the H¨ckel energy of a graph u" pptx

Ngày tải lên : 08/08/2014, 01:20
... Seidel. Let G be a graph with vertex set X, and Y ⊆ X. From G we obtain a new graph by leaving adjacency and non-adjacency inside Y and X \Y as it was, and interchanging adjacency and non-adjacency b ... Then the eigenvalues of G are defined as the eigenvalues of A. As all eigenvalues of A are real, we can rearra nge them as λ 1  ···  λ n . I. Gutman (see [9]) defined the energy of G, E(G), by E(G) ... koolen@postech.ac.kr rafle@postech.ac.kr 1 Department of Mathematical Sciences, Sharif University of Technology, P.O. Box 11155-9415 , Tehran, Iran 2 School of Mathematics, Institute for Research in Fundamental...
  • 12
  • 275
  • 0
Báo cáo toán học: "Improved Upper Bounds for the Laplacian Spectral Radius of a Graph" docx

Báo cáo toán học: "Improved Upper Bounds for the Laplacian Spectral Radius of a Graph" docx

Ngày tải lên : 08/08/2014, 12:23
... is also called the Laplacian spectral radius. Let K(G) = D (G ) + A( G). It is called the signless Laplacian matrix of G (or Quasi-Laplacian). A semiregular bipartite graph G = (V, E) is a graph ... the average 2-degree of the vertices. As a matter of fact, we can also utilize other characteristics of the vertex to estimate the Laplacian spectral radius of graphs. The definition of such a new ... E(G)  , then G is a regular bipartite graph or a semiregular bipartite graph. As an application of these lemmas, we will give some improved upper bo unds for the Laplacian spectral r adius and determine...
  • 11
  • 319
  • 0

Xem thêm