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Tài liệu Báo cáo khoa học: Modeling of tRNA-assisted mechanism of Arg activation based on a structure of Arg-tRNA synthetase, tRNA, and an ATP analog (ANP) ppt

Tài liệu Báo cáo khoa học: Modeling of tRNA-assisted mechanism of Arg activation based on a structure of Arg-tRNA synthetase, tRNA, and an ATP analog (ANP) ppt

Ngày tải lên : 18/02/2014, 11:20
... in a conformation that is fit to activate. The fact that k cat and K m for tRNA Arg in the aminoacylation reaction do not change in the Asn106 fi Ala, Gln111 fi Ala and Phe109 fi Ala mutants of S. ... group of the ribose of A7 6 tRNA attacks the carbonyl carbon atom of the –Ca–(CO)–O– moiety of aminoacyl-AMP. As lit- tle detailed structural information on the ATP-binding site of class Ia and class ... the ATP–PP i exchange reaction, the Arg-NHOH formation reaction, and the deacylation reaction. (A) Arg (cyan), ATP (orange) coordinated by Mg 2+ and A7 6 (green) of tRNA assisting the Arg-AMP...
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Đề tài " On a class of type II1 factors with Betti numbers invariants " pdf

Đề tài " On a class of type II1 factors with Betti numbers invariants " pdf

Ngày tải lên : 06/03/2014, 08:21
... two Cartan subalgebras of M . Then A 1 ,A 2 are conjugate by a unitary element of M if and only if A  1 ∩M ,A 2  is generated by finite projections of M ,A 2  and A  2 ∩M ,A 1  is generated ... abelian ∗ -subalgebra A of a finite von Neumann factor M is called semiregular if N (A) generates a factor, equivalently, if N (A)  ∩ M = C. Also, while maximal abelian ∗-subalgebras A with N (A)  = ... H relative to its von Neumann subalgebra B ⊂ N, then B is quasiregular in N. If in addition N is a type II 1 factor M and B = A is maximal abelian in M , then A is a Cartan subalgebra of M. Proof....
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Báo cáo hóa học: " Properties of nanocones formed on a surface of semiconductors by laser radiation: quantum confinement effect of electrons, phonons, and excitons" pptx

Báo cáo hóa học: " Properties of nanocones formed on a surface of semiconductors by laser radiation: quantum confinement effect of electrons, phonons, and excitons" pptx

Ngày tải lên : 20/06/2014, 22:20
... surface of Si like a thin film. As a result, LRA stage gradually tran- sits to SLA stage. The second stage, SLA, is characterized by formation of nanocones on the irradiated surface of a semiconductor by ... Medvid * , Pavels Onufrijevs and Alexander Mychko Abstract On the basis of the analysis of experimental results, a two-stage mechanism of nanocones formation on the irradiated surface of semiconductors ... of height, leading to gradual change of bandgap. Graded bandga p structure has an effect on properties of particles and quasi-particles, such as mobility and intrinsic con- centration of electrons a nd...
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Báo cáo hóa học: " On a class of second-order nonlinear difference equation" potx

Báo cáo hóa học: " On a class of second-order nonlinear difference equation" potx

Ngày tải lên : 20/06/2014, 22:20
... RESEARCH Open Access On a class of second-order nonlinear difference equation Li Dongsheng 1* , Zou Shuliang 1 and Liao Maoxin 2 * Correspondence: lds1010@sina. com 1 School of Economics and Management, ... University of South China, Hengyang, Hunan 421001, People’s Republic of China Full list of author information is available at the end of the article Abstract In this paper, we consider the rule of trajectory ... said to be nontrivial. If the solution is a nontrivial solution, then we can further divide the solution into two cases: non-oscillatory solution and oscillatory solution. A nontrivial solution {x n } ∞ n =− 1 of Equation...
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Báo cáo hóa học: " Letter to the Editor Remarks on “On a Converse of Jensen’s Discrete Inequality” of S. Simic ´" doc

Báo cáo hóa học: " Letter to the Editor Remarks on “On a Converse of Jensen’s Discrete Inequality” of S. Simic ´" doc

Ngày tải lên : 21/06/2014, 05:20
... Pe ˇ cari ´ c, F. Proschan, and Y. L. Tong, Convex Functions, Partial Orderings, and Statistical Applications, vol. 187 of Mathematics in Science and E ngineering, Academic Press, Boston, Mass, USA, ... Journal of Inequalities and Applications 3 Remark 5. The results of this type are considered in 6, where generalizations for positive linear operators are obtained. Further generalizations for ... functions can be proved in an analogous way, that is, for example, in case of positive linear operators given in 6,page37. Therefore, w e will look back only on case i of Theorem 1. By applying...
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Báo cáo hóa học: " Research Article On a Converse of Jensen’s Discrete Inequality" doc

Báo cáo hóa học: " Research Article On a Converse of Jensen’s Discrete Inequality" doc

Ngày tải lên : 22/06/2014, 03:20
... L p norm inequalities in convolutions,” Journal of Inequalities in Pure and Applied Mathematics, vol. 1, no. 1, article 7, 7 pages, 2000. 4 Journal of Inequalities and Applications In particular, for ... are many important inequalities which are particular cases of Jensen’s inequality among which are the weighted A − G H inequality, Cauchys inequality, the Ky Fan and H ă olders inequalities. One ... Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2009, Article ID 153080, 6 pages doi:10.1155/2009/153080 Research Article On a Converse of Jensen’s Discrete Inequality Slavko...
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Báo cáo hóa học: " Research Article On a Class of Parametric Transforms and Its Application to Image Compression" ppt

Báo cáo hóa học: " Research Article On a Class of Parametric Transforms and Its Application to Image Compression" ppt

Ngày tải lên : 22/06/2014, 20:20
... pages doi:10.1155/2007/58416 Research Article On a Class of Parametric Transforms and Its Application to Image Compression Susanna Minasyan, 1 Jaakko Astola, 1 and David Guevorkian 2 1 Institute of Signal Processing, Tampere ... also automatic gen- eration of transform parameters meaning that the transform may automatically be adapted to the input signal or image. 6. CONCLUSION A new class of parametric transforms was ... Hadamard-like and Haar-like transforms, which are of a particular interest since they are generaliza- tions of the classical Hadamard and Haar transforms. Definition 2. Within the class Ω consider...
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ON A CLASS OF FOURTH-ORDER NONLINEAR DIFFERENCE EQUATIONS MAŁGORZATA MIGDA, ANNA MUSIELAK, AND EWA pptx

ON A CLASS OF FOURTH-ORDER NONLINEAR DIFFERENCE EQUATIONS MAŁGORZATA MIGDA, ANNA MUSIELAK, AND EWA pptx

Ngày tải lên : 23/06/2014, 00:20
... we may regard an asymptotically constant solution as a “minimal” solution, and an asymptotically Q n,N solution as a “maximal” solution. Now, we present a necessary and sufficient condition for the ... Graef and E. Thandapani, Oscillatory and asymptotic behavior of fourth order nonlinear delay difference equations, Fasc. Math. (2001), no. 31, 23–36. [3] J. W. Hooker and W. T. Patula, Growth and ... equa- tions,NewProgressinDifference Equations (B. Aulbach, S. Elaydi, and G. Ladas, eds.), Taylor & Francis, London, 529–536, in press. [6] , Oscillation and nonoscillation theorems for fourth order difference equations,Rocky Mountain...
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Word Grammar New Perspectives on a Theory of Language Structure. docx

Word Grammar New Perspectives on a Theory of Language Structure. docx

Ngày tải lên : 27/06/2014, 16:20
... at tihat time in the Stratificational Grammar of Lamb (1966; Bennett 1994). Another reason why stratificational grammar was important was that it aimed to be a model of human language ... Order Domains Takafumi Maekawa 1. Introduction 2. A Word Grammar Approach 3. An Approach in Constructional HPSG: Ginzburg and Sag 2000 4. A Linearization HPSG Approach 5. Concluding ... C. and Sag, LA. (1987), Information-Based Syntax and Semantics. Stanford: CSLI. Schachter, P. (1978), 'Review of Arguments for a Non-Transformational Grammar'. Language, ...
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Báo cáo toán học: "On a System of Semilinear Elliptic Equations on an Unbounded Domain" potx

Báo cáo toán học: "On a System of Semilinear Elliptic Equations on an Unbounded Domain" potx

Ngày tải lên : 06/08/2014, 05:20
... C. Evans, Partial Diff. Equations, American Math. Society, 1998. 5. C. Vargas an d M. Zuluaga, On a Nonlinear Dirichlet Problem Type at Resonance and Bifurcation, Partial Differential Equations, ... 836–899. 3. G. Diaz, J. I. Diaz, and G. Barles, Uniqueness and continum of foliated solution for a quasilinear elliptic equation with a non Lipschitz nonlinearity, Commun. In Partial Diff. Equation 17 (1992). 4. ... Elliptic Equations on an Unbounded Domain Hoang Quoc Toan Fa culty of Math., Mech. and Inform. Vietnam National University, 334 Nguyen Trai, Hanoi, Vietnam Received Ma y 12, 2004 Revised August 28,...
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Báo cáo toán học: "On a Class of Constant Weight Codes" pptx

Báo cáo toán học: "On a Class of Constant Weight Codes" pptx

Ngày tải lên : 07/08/2014, 06:20
... x)(X + y)(X + y) On a Class of Constant Weight Codes Mihai Caragiu Institute of Mathematics Bucharest and Department of Mathematics, Pennsylvania State University E-mail: caragiu@math.psu.edu Submitted: ... q codewords. A natural question will be, then, what will happen would we give up the requirement for having a constant distance, by permitting a ‘small variation of the parameter d, while keeping a constant ... of various results concerning the distribution of the values taken by a multiplicative character of a finite field on a coset of a certain subfield. See, for example, [3]. In the third section of...
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Báo cáo toán học: "On a theorem of Erd˝s, Rubin, and Taylor on o choosability of complete bipartite graphs" pptx

Báo cáo toán học: "On a theorem of Erd˝s, Rubin, and Taylor on o choosability of complete bipartite graphs" pptx

Ngày tải lên : 07/08/2014, 06:23
... bipartite graphs Alexandr Kostochka ∗ University of Illinois at Urbana–Champaign, Urbana, IL 61801 and Institute of Mathematics, Novosibirsk 630090, Russia kostochk@math.uiuc.edu Submitted: April 10, ... these extensions (using the ideas of Erd˝os, Rubin, and Taylor). A vertex t-coloring of a hypergraph H is panchromatic if each of the t colors is used on every edge of G. Thus, an ordinary 2-coloring ... a panchromatic k-coloring of H, a contradiction. This proves that N(k, r) ≤ kp(r, k). Now, consider a complete k-partite graph G =(W, A) with parts W 1 , ,W k and |W | <p(r, k). Let L be an...
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Báo cáo toán học: "A Uniformly Distributed Statistic on a Class of Lattice Paths" doc

Báo cáo toán học: "A Uniformly Distributed Statistic on a Class of Lattice Paths" doc

Ngày tải lên : 07/08/2014, 08:22
... L P rather than “that terminates a nonempty balanced subdiagonal subpath starting at P ”. Then ˜ f is defined as f was. This modification is necessary because if P lies on y = x, there need not be any ... Distributed Statistic on a Class of Lattice Paths David Callan Department of Statistics 1210 W. Dayton St, Madison, WI 53706-1693 callan@stat.wisc.edu Submitted: Nov 13, 2003; Accepted: May 15, 2004; ... 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ã ãã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ã ãã ã ãã ã ã ãã ãã ã ãã ã ã ããã ã ã AA AAAA AA AAAA PPPP P P B B B B B B BBB B B B ã ã ã ã ã ãã ã ããã ã ãã ã ãã ã ã The action of f on SD 2 Figure 3 the electronic journal of combinatorics 11 (2004), #R82 5 A Uniformly...
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