thermotropic liquid crystal of cellulose

... of cellulose and hemicellulose presents a comprehensive overview of the technology and economic status for cellulose and hemicellulose hydrolysis describes the important structural features of ... results of x-ray ber diraction pattern Because CP/MAS 13C NMR revealed cellulose I as being composed of the allomorphic mixture of triclinic Ia and monoclinic Ih, the renement of cellulose crystal ... that the ratio of two allomorphs Ia/Ih diers by the origin of native cellulose [6264] It is interesting to note that a single microbril of native cellulose is a composite of two crystalline phases,...

Ngày tải lên: 23/05/2014, 13:14

... a remarkable increase of scattered light, of the order of 10 times that of the pure solvent, indicating the occurrence of some aggregation An additional fourfold increase of the scattered light ... radius of b-CN(1–25)0P is 150 nm versus the 60 nm of b-CN(1–25)4P However, the relative concentration of aggregates is about 2.5% that of b-CN(1–25)4P, regardless of the presence or absence of Ca2+ ... observed in the relative number of aggregates of b-CN(1–25)4P due just to the presence of Ca2+ The scarce propensity of as1-CN(59–79)5P to aggregate, in term of aggregate concentration, is most...

Ngày tải lên: 16/03/2014, 05:20

... wealth of complex characters and in the eloquent speech: vivid, forceful and at the same time lyric The surpassing charm of his rendering of the romantic beauty and joy of life and the profundity of ... the world The discovery of America in the last decade of the 15 th century, the finding of a sea - route so Asia round Africa and the invention of printing opened the eyes of people to the earthy ... with that of tragedians before Shakespeare’s time The design of the study The thesis consists of three main parts: Part I: Introduction The rationale, aims of the thesis, limitation of the thesis,...

Ngày tải lên: 22/12/2013, 13:11

... prioritization of the securities over the liquidation payoff L However, because we compensate the agent with equity, it is important that the agent does not receive part of the liquidation payoff Thus, ... interest burden of the longer credit line, the optimal level of debt shrinks With medium volatility (the left panel of Figure 3), the face value of debt is below the liquidation value of the firm ... ≤ τ ˆ Proof of Lemma C: If the agent steals dYt − dYt at time t, he gains immediate income of ˆ ˆ λ ( dYt − dYt ) but loses β t ( dYt − dYt ) in continuation payoff Therefore, the payoff from...

Ngày tải lên: 12/01/2014, 22:16

... structure of debt issuances and the term structure of spreads as reflecting a trade-off between insurance benefits of long-term debt and liquidity benefits of short-term debt, both due to the presence of ... Wealth 1.1 1.2 Figure 5: Liquidity benefit of short debt (left panel) and insurance benefit of long debt (right panel) of long debt relative to the liquidity and cost advantage of short debt The table ... structure of risk premia (compensation for risk aversion) and the average maturity of debt In this section we construct measures of the term structure of yield spreads and the average duration of debt...

Ngày tải lên: 16/02/2014, 02:20

... number of sources of randomness, are allowed? One of the main results of this paper is that, at this level of generality, uniqueness of the martingale measure implies only that the set of hedgeable ... models of bond markets assume the existence of bonds with a continuum of maturities, it seems reasonable to require that a coherent theory of bond markets should allow for portfolios consisting of ... apply part of the present theorem We now turn to the issue of so called “martingale modelling”, and remark that one of the main morals of the martingale approach to arbitragefree pricing of derivative...

Ngày tải lên: 16/02/2014, 02:20

... the assembly of the bc1 complex is also unknown Furthermore, as in the case of the biogenesis of other multi-subunit complexes of the mitochondrial respiratory chain, the assistance of specific ... insertion of ISP into an immature bc1 complex and that the association of the Qcr9p subunit with the bc1 complex precedes the binding of ISP In fact, the direct absence of ISP (DISP), or the block of ... incorporation of ISP, even if further functions cannot be excluded A possible role of this chaperone in the stabilization of the core structure of the bc1 complex can be excluded on the basis of the...

Ngày tải lên: 18/02/2014, 08:20

... the motion of the person and his keys while he is holding them Then we will look at the motion of the person and his keys after he lets go of them Let's begin by looking at the motion of the man ... perception of the system We find that the NM presence significantly improves user’s perception of the system in terms of their ability to concentrate on the instruction (Q3), in terms of their ... both with and without the NM (Section 4) Our analysis of the users’ subjective evaluation of the system indicates that users prefer the version of the system with the NM over the version without...

Ngày tải lên: 20/02/2014, 12:20

... representative The method of quantification of regular sound correspondences described in the second part of the paper was successful in the identification of the underlying linguistic structure of the dialect ... 3.2 Measuring of Dialect Distances Aggregate analysis of Bulgarian dialects done in this project was based on the phonetic distances between the various pronunciations of a set of words No morphological, ... different divisions of the sites.7 Data obtained by the analysis of sound correspondences, i.e indices of correspondences for sites was used to draw maps in which every site is set off by Voronoi...

Ngày tải lên: 20/02/2014, 12:20

... Analysis of the kinetics of proteolysis of Mt- and Ec-GluRS Fig S9 Minimal models of the proteolytic events leading to fragments M1M5 of Mt-GluRS and E1-E3 of Ec-GluRS Fig S10 DLS analysis of GluRS ... initial velocity of reactions that contained xed levels of the inhibitor (I), varying concentration of one of the substrates and constant concentration of others After inspection of the Dixon or ... design of specic inhibitors Analysis of the M tuberculosis genome sequence led to the identication of one ORF encoding a putative GluRS (Rv2992c, 1473 bp) Upstream of Rv2992c the sequences of one...

Ngày tải lên: 07/03/2014, 03:20

... period layer of vinyl + layers of curing blanket + roof 20 days (a) Temperature analysis of the total cross section of mat foundation (b) Stress dispersion of the total cross section of mat foundation ... TCI of the total cross section of mat foundation during and after curing Figure Full-Scale thermal stress and TCI of mat foundation Hydration history of mat foundation via actual construction of ... pattern of hydration history can be changed by the temperature of concrete placement, the size of member, and delayed time Table Comparison between measured and analyzed hydration heat value of Mock-up...

Ngày tải lên: 07/03/2014, 03:20

... presence of the Glc II residue at the position It was also possible to discriminate between the position of Hep I and the position of Hep II, as the location of the Glc I residue, because of the ... protons of the Kdo residues were unresolved because of overlap with the N-linked fatty acid residues and the axial H-3 resonance of the sialic acid, respectively In the representative spectrum of ... other residues in the a-anomeric region, and of particular interest was the absence of an a-glucose residue that is often found substituting the position of the Hep II residue in mAb B5 nonreactive...

Ngày tải lên: 08/03/2014, 02:20

... mdi is the sum of mediumnesses of all the edges is deleted; numd is the number of all the edges deleted; ∑ m uj the sum of mediumnesses of all edges not deleted; numu is the number of all the edges ... calculate the sum of current values of these developed vertices as the betweenness of the target edge in the tree The result of Fig after this step would be Fig So, the betweenness of the edge (1, ... total number of shortest paths between pairs of vertices that pass through the edge or vertex The motivation of using this measure is: following the implication of community, there are...

Ngày tải lên: 22/03/2014, 22:26

... failure of the primer 2–DNA template hybrid primer extension reaction was due to the effects of the hairpin structure on the process of primer annealing to the DNA template Analysis of secondary ... adding buffer (10·) containing mM of each dNTP, 10 mM ATP, 100 mM Tris/ Cl (pH 8.0), 50 mM MgCl2, 20 mM dithiothreitol, one unit of T4 DNA polymerase and three units of T4 DNA ligase, and incubating ... extension at 22 °C Fast annealing may decrease the likelihood of the self-folding of the template DNA, while it may increase the probability of primer binding to the template DNA By contrast, slow...

Ngày tải lên: 23/03/2014, 13:20

... before the PDT 2.0 of cial release 117 Weka implementations of these classifiers (Witten and Frank, 2000) 4.1 Features The experiments use two types of features: (1) basic features of the nodes taken ... information from the tectogrammatical level of the treebank and the surface order of the words corresponding to the nodes5 Also, we have used lists of forms of Czech pronouns that are used as weak ... 129 leaves out of 161 nodes In order to achieve a better understanding of the difficulty of the task for nouns and pronouns, we considered evaluations on the following classes of instances: •...

Ngày tải lên: 23/03/2014, 19:20

... excitation of H-1 H-resonance of the GlcNAc residue in the TOCSY step and of H-3/H-4 1H-resonance of the GlcNAc residue in the NOESY step (A) The assignments of the 1H-resonances of the Gal II ... The structure of the oligosaccharide chain of the sialylated glycoforms was determined from a series of selective excitation NMR experiments [27] Initially the axial resonance of the sialic acid ... Integration of the H-3 H-resonances of the sialic acid residue indicated that the sialylated glycoform was present at levels of  10% of the total LPS glycoform population Higher percentages...

Ngày tải lên: 23/03/2014, 21:21

... listing of unedited net asset values of publicly traded investment fund shares , reported by the companies as of Friday 's close p Conspicuous by its absence is California p Out of the mouths of revolutionaries ... level of a very low whisper, would be picked up by it … p The heirs of the French, English, and American revolutions had partly believed in their own phrases about the rights of man, freedom of ... Three types of postposing: n Existential there In Ireland’s County Limerick, near the River Shannon, there is a quiet little suburb by the name of Garryowen, which means “Garden of Owen” n Presentational...

Ngày tải lên: 24/03/2014, 19:20

... structures of members of this family have been solved (http://www.cazy.org/); however, the crystal structure of the laminarinase subfamily is still missing [4,5] Seventeen out of the 23 available crystal ... in interactions with cations offers new perspective in the analysis of the contribution of ions as cofactors in protein folding [38] and in the design of variants of proteins with enhanced stability ... interpretations of double mutations of enzymes Arch Biochem Biophys 294, 327340 32 Andre I & Linse S (2002) Measurement of Ca2+-binding constants of proteins and presentation of the CaLigator software...

Ngày tải lên: 30/03/2014, 04:20

... partial acid hydrolysis of OPS The mass spectrum from MALDI-TOF analysis of fraction is shown in Fig 6A The sample was mainly constituted of tetra- to heptasaccharides composed of Rha residues Each ... 269) 4191 Fig The HPAEC chromatogram (A) of the fraction and the MALDI-TOF MS spectrum (B) of the isolated fraction are displayed Fig MALDI-TOF MS spectra of fractions (A) and (B) obtained by gel ... a MALDI-TOF mass spectrum of the isolated fraction are displayed in Fig 7A and B Then the sample was submitted to MALDI-PSD TOF MS analysis and the results from analysis of the ions of m/z 853.4...

Ngày tải lên: 31/03/2014, 09:20

... distribution of profits and distribution of residual values of assets upon dissolution of the partnership as stipulated in the charter of the partnership; • Assign their shares of equity in the ... amendment of and addition to the charter of the company, the re-organization or dissolution of the company • approved by the number of votes representing at least 65% of the capital of the attending ... amendment of and addition to the charter of the company, the re-organization or dissolution of the company • approved by at least 65% of total votes of all participating shareholders in respect of...

Ngày tải lên: 31/03/2014, 14:55