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Tài liệu Báo cáo " Fully parallel methods for a class of linear partial differential-algebraic equations " pptx

Tài liệu Báo cáo " Fully parallel methods for a class of linear partial differential-algebraic equations " pptx

Ngày tải lên : 13/02/2014, 03:20
... 263. VNU Journal of Science, Mathematics - Physics 23 (2007) 201-209 Fully parallel methods for a class of linear partial differential-algebraic equations Vu Tien Dung ∗ Department of Mathematics, ... convergence of these methods are studied. Finally in section 4 some numerical examples are discussed. 2. Properties of nonnegative pencils of matrices In what follows we will consider a pencil of matrices ... properties of the so called nonnegative pencils of matrices. In Section 3 we describe two parallel methods for solving linear PDAEs, whose coefficients found a nonnegative pencil of matrices....
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Tài liệu Báo cáo khoa học: Dmrt1 genes at the crossroads: a widespread and central class of sexual development factors in fish pdf

Tài liệu Báo cáo khoa học: Dmrt1 genes at the crossroads: a widespread and central class of sexual development factors in fish pdf

Ngày tải lên : 14/02/2014, 19:20
... was shown that Dmrt1bY was able to bind to one of these elements, called Izanagi, within its own promoter, leading to significant repression of its own transcription [50] ion M A S C U L I N I Z ... little is known about how the initial molecu- lar activity of Sry is translated into cellular structure and organ morphology. Interestingly, Dmrt1, the ancestor of Dmrt1bY, is one of the downstream ... (Fig. 1). Of note, some studies also pointed out the concomitant downregulation of cyp19a1a expression [46,47]. It then appears that dmrt1 could be one of the major regulators upstream of this...
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Tài liệu Báo cáo khoa học: NirF is a periplasmic protein that binds d1 heme as part of its essential role in d1 heme biogenesis pdf

Tài liệu Báo cáo khoa học: NirF is a periplasmic protein that binds d1 heme as part of its essential role in d1 heme biogenesis pdf

Ngày tải lên : 15/02/2014, 01:20
... NirF and a range of nucleotide-containing cofactors by using a variety of biophysical methods (data not shown). Nonetheless, we still decided to test the effect of the deletion of the entire GXGX 2 GX 7 G ... ori- gins of the carbon skeleton of heme d 1 . Bioorg Chem 21, 71–82. 9 Kawasaki S, Arai H, Igarashi Y & Kodama T (1995) Sequencing and characterisation of the downstream region of the genes ... demonstrated that Asp129 of NirF could not be essential for any function similar to that in Asp141 of Met8P. The idea of NirF being a dehydrogenase is appealing because of the presence of a putative nucleotide-bind- ing...
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Tài liệu An Account of the Foxglove and some of its Medical Uses pptx

Tài liệu An Account of the Foxglove and some of its Medical Uses pptx

Ngày tải lên : 17/02/2014, 23:20
... Account of the Foxglove and some of its by William Withering The Project Gutenberg EBook of An Account of the Foxglove and some of its Medical Uses, by William Withering This eBook is for the use of ... parts of Germany, existing only by means of cultivation, in gardens. [Footnote 1: Verbascum of Linnæus.] Our plant is the Digitalis purpurea[2] of Linnæus. It belongs to the 2d order of the 14th class, ... another bottle of the decoction on the 21st of April. [Footnote 5: This disease has lately been well described by Mr. White, of Manchester.] CASE IX. An Account of the Foxglove and some of its by William...
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Tài liệu An Account of the Foxglove and some of its Medical Uses With Practical Remarks on Dropsy and Other Diseases doc

Tài liệu An Account of the Foxglove and some of its Medical Uses With Practical Remarks on Dropsy and Other Diseases doc

Ngày tải lên : 19/02/2014, 11:20
... of the Foxglove and some of its by William Withering 11 An Account of the Foxglove and some of its by William Withering The Project Gutenberg EBook of An Account of the Foxglove and some of its Medical ... scrophulous tumour of the eye, a remarkable swelling of the upper lip, and painful tumours of the joints of the fingers, much relieved; but the medicine was left off, on account of its violent effects ... another bottle of the decoction on the 21st of April. [Footnote 5: This disease has lately been well described by Mr. White, of Manchester.] CASE IX. An Account of the Foxglove and some of its by William...
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Tài liệu Báo cáo khoa học: Unfolding of human proinsulin Intermediates and possible role of its C-peptide in folding/unfolding pptx

Tài liệu Báo cáo khoa học: Unfolding of human proinsulin Intermediates and possible role of its C-peptide in folding/unfolding pptx

Ngày tải lên : 19/02/2014, 12:20
... that of HPI and the denaturation curves are also shown in Fig. 4. Comparison of the denaturation curves of PIP with those of HPI show that PIP is significantly more stable than HPI, regardless of ... molecular mass of the disulfide isomers of HPI and the enzyme-digested fragments were measured by ESI MS. The molecular mass of the mixture of scrambled isomers was measured by MALDI-TOF MS. CD studies CD ... refolding process of HPI. The frdHPI is the IAA modified reduced/denatured HPI. (B) Far-UV CD spectra of the disulfide isomers of HPI. G2 is not shown due to the high degree of similarity with...
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Tài liệu Báo cáo khoa học: A role for the intersubunit disulfides of seminal RNase in the mechanism of its antitumor action docx

Tài liệu Báo cáo khoa học: A role for the intersubunit disulfides of seminal RNase in the mechanism of its antitumor action docx

Ngày tải lên : 20/02/2014, 11:20
... antitumor action of BS- RNase, it has been recognized that the dimeric structure of the enzyme is essential for its display of cytotoxic activity [3]. This conclusion was based on the lack of cytotoxic activity ... the dimerization reaction of BS-RNase M(SSR) 2 monomers. However, we did not detect any effects of 1–10 m M concentrations of bacitracin (Sigma), a known inhibitor of PDI [21], on the dimerization reaction. ... A role for the intersubunit disulfides of seminal RNase in the mechanism of its antitumor action Aurora Bracale 1, *, Francesco Castaldi 1, *, Lucio Nitsch 2 and Giuseppe D’Alessio 1 1 Dipartimento...
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Đề tài " The L-class of non-Witt spaces " pot

Đề tài " The L-class of non-Witt spaces " pot

Ngày tải lên : 06/03/2014, 08:21
... equals the L -class of the self-dual sheaf. The latter class is discussed in [CS91], where L -class formulae for stratified maps are obtained. It is the goal of this paper to define an L -class for oriented ... self-dual on X if Annals of Mathematics The L -class of non-Witt spaces By Markus Banagl THE L -CLASS OF NON-WITT SPACES 745 Our approach to defining characteristic classes is via Verdier-self-dual ... (although, not as an object of the derived category) and the connection between cobor- dism classes of self-dual sheaves and characteristic classes [CSW91]. Doing THE L -CLASS OF NON-WITT SPACES 763 Lemma...
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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
... Kazhdan-Margulis example of the rigid embedding of groups Z 2 ⊂ Z 2  SL(2, Z) ([Ka], [Ma]). Our definition will be the operator algebraic version of the notion of property (T) for pairs of groups in [Ma], ... in N,B ([ILP]). Proof. (i) and (ii) are trivial consequences of 1.4.1 and of the definitions. The first part of (iii) is trivial by (i), (ii). Thus, e P is the supremum of all projections p ∈ ... recent result of Valette ([Va]). In each of these cases, the Betti numbers have been calculated in [B]. Yet another example is offered by the action of SL(2, Q)on Q 2 : Indeed, the rigidity of the action of...
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Báo cáo khoa học: Crystal structure of salt-tolerant glutaminase from Micrococcus luteus K-3 in the presence and absence of its product L-glutamate and its activator Tris pdf

Báo cáo khoa học: Crystal structure of salt-tolerant glutaminase from Micrococcus luteus K-3 in the presence and absence of its product L-glutamate and its activator Tris pdf

Ngày tải lên : 06/03/2014, 09:22
... structure of its major 42-kDa fragment. Here, using new crystallization conditions, we determined the structures of the intact enzyme in the presence and absence of its product l-glutamate and its activator ... residues; F, major fragment of Mglu; G, presence of L-glutamate; Mglu, Micrococcus glutaminase; PDB, protein data bank; N, absence of additives; T, presence of Tris; TG, presence of Tris + L-glutamate. 738 ... The backbone atoms of liganded and unliganded structures of Bacillus glutaminase are superimposed. Displacement of 55 aa for Bacillus glutaminase (327 aa) is not shown because of the disordered...
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Dynamic Planet Mercury in the Context of Its Environment docx

Dynamic Planet Mercury in the Context of Its Environment docx

Ngày tải lên : 06/03/2014, 19:20
... that the center of mass of the planet is offset in the equatorial plane. This suggests the existence of an asymmetry in the crustal thickness of Mercury comparable to that known to exist on ... understanding of Mercury and its environment. Thus, we are writing this book with the realization that we are in a time of transition in our understanding of the planet Mercury. Of particular ... results of Mariner 10 and current ground-based measurements, with very little discus- sion of the nature and influence of the magnetosphere. This book will present the planet in the context of its...
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Báo cáo khoa học: Kinetic and mechanistic characterization of Mycobacterium tuberculosis glutamyl–tRNA synthetase and determination of its oligomeric structure in solution pptx

Báo cáo khoa học: Kinetic and mechanistic characterization of Mycobacterium tuberculosis glutamyl–tRNA synthetase and determination of its oligomeric structure in solution pptx

Ngày tải lên : 07/03/2014, 03:20
... Analysis of the kinetics of proteolysis of Mt- and Ec-GluRS. Fig. S9. Minimal models of the proteolytic events lead- ing to fragments M1–M5 of Mt-GluRS and E1-E3 of Ec-GluRS. Fig. S10. DLS analysis of ... concentrations of the other substrates (129 ± 28 min )1 ), within the limits imposed by the high value of the K L-Glu that prevents an accurate estimate of this parameter, is now of the same order of magnitude ... the initial velocity of reactions that contained fixed levels of the inhibitor (I), varying concentration of one of the substrates and constant concentration of others. After inspection of the Dixon or...
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Báo cáo khoa học: Reduction of a biochemical model with preservation of its basic dynamic properties doc

Báo cáo khoa học: Reduction of a biochemical model with preservation of its basic dynamic properties doc

Ngày tải lên : 07/03/2014, 11:20
... indicates its amplitude, and the angle its phase. We indicate either the phase of the maximum of the oscillation (d) or the phase of the minimum (s). All plots show the same inter- pretation of the ... pattern of the 20L8D model (Fig. 8, upper right) is similar to that of the 20D model. The flux- control pattern of the 20E6D model (Fig. 8, lower left) is, however, very different from that of its ... mechanical flow of the reactor, k 0 , has Fig. 7. Comparison of species’ importance rankings. The heights of the bars indicate the importance of the feedback loops asso- ciated with each of the species,...
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Ceylon; an Account of the Island Physical, Historical, and Topographical with Notices of Its Natural History, Antiquities and Productions, Volume doc

Ceylon; an Account of the Island Physical, Historical, and Topographical with Notices of Its Natural History, Antiquities and Productions, Volume doc

Ngày tải lên : 07/03/2014, 14:20
... and renown The victory of Dutugaimunu Progress of the south of the island Building of the great Ruanwellé Dagoba Building of the Brazen Palace Its vicissitudes and ruins Death and character of Dutugaimunu CHAP. ... Mahawanso Outline of the Mahawanso Turnour's epitome of Singhalese history Historical proofs of the Mahawanso Identity of Sandracottus and Chandragupta Ancient map of Ceylon (note) List of Ceylon ... late officer of the Ceylon Government, that many years ago, what remained of the Dutch records were removed from the record-room of the Colonial Office to the cutcherry of the government agent of...
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