... ancestor of the foot node of a. and hence, the ancestor of the foot node of any derived tree "r in D(a). Let Y be the label of the root and foot nodes of (~. If the frontier of 7 ('T ... if w is the fro•tier of the subtree under the foot node of 0 i• "/is then 6*(q~,w) ~ q8- if X is not the ancestor of the foot •ode of 0 then the subtree of 0 below...
Ngày tải lên: 24/03/2014, 01:21
... partial implementation of Small's (1982) proposal for an exploded system of schemas. The schema level consists of a hierarchy of ever more abstract schemas. At the bottom of the hierarchy there ... therefore, be a trade-off between the ease of use of an interactive system and the speed and power of a batch approach. Although ISCON is an excellent medium for the cons...
Ngày tải lên: 31/03/2014, 17:20
Báo cáo hóa học: " Research Article Some Properties of Pythagorean Modulus" potx
... space of finite dimension through the rest proofs of this paper. The extension of the results to the general case is immediate, depending only on the for mula E (X) = sup E (Y):Y subspace of ... Publishing Corporation Journal of Inequalities and Applications Volume 2007, Article ID 71012, 6 pages doi:10.1155/2007/71012 Research Article Some Properties of Pythagorean Modulus...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo " Grammatical and semantic features of some English words and idioms denoting happiness - the feeling of great pleasure " potx
... to three idioms in terms of both form and meaning. ‘Somebody’s pride and joy’ as a literal idiom denotes a person or thing of which somebody is proud. ‘Full of joys of the spring’ functioning ... (to somebody), please (somebody) greatly” as in ‘a book that is certain to delight’. It is a component of an idiom as phrasal verb ‘delight in something/ doing something’ in the se...
Ngày tải lên: 05/03/2014, 12:20
Báo cáo khoa học: Crystal structures of the apo form of b-fructofuranosidase from Bifidobacterium longum and its complex with fructose pot
... Hydrolysis of raffinose by b-fructofuranosidase with the double displacement mechanism of reaction leading to retention of configura- tion on the anomeric carbon of the b-(2,1)- D-fructofuranose. Fig. ... anomeric carbon of fructose. The leaving group is carboxylate of Asp54. Dimerization The asymmetric units of the crystals of both the apo and complexed form of the enzyme c...
Ngày tải lên: 06/03/2014, 00:21
Báo cáo khoa học: New insights into the functions and N-glycan structures of factor X activator from Russell’s viper venom pot
... 2, 0.3 lg of factor X; lane 3, 3 lg of factor IX; lane 4, 3 lg of prothrombin; lane 5, 3 lgof protein C; lane 6, 3 lg of protein S; lane 7, 3 lg of Gla-domainless factor X. (B) Instead of staining, ... permethylation of carbohydrates. Carbohydr Res 131, 209–217. 40 Yu SY, Wu S & Khoo KH (2006) Distinctive character- istics of MALDI-Q/TOF and TOF/TOF tandem mass spectrometr...
Ngày tải lên: 07/03/2014, 06:20
Báo cáo khóa học: Some properties of human small heat shock protein Hsp20 (HspB6) potx
... summa- tion of the elution profiles of the isolated 3D mutant of Hsp27 and isolated wild-type Hsp20 is presented on curve 1. Experimental elution profiles of the mixture of the 3D mutant of Hsp27 ... of the effect of different small heat shock proteins (0.15 mgÆmL )1 ) on the aggregation of ADH (0.15 mgÆmL )1 ). ADH alone (1), or ADH in the presence of wild-type Hsp20 (2), the...
Ngày tải lên: 07/03/2014, 15:20
Báo cáo khoa học: "Automatic Acquisition of Ranked Qualia Structures from the Web" potx
... Pattern Singular “a(x) x is made up of ” NP QT is made up of NP’ C “a(x) x is made of NP QT is made of NP’ C “a(x) x comprises” NP QT comprises (of) ? NP’ C “a(x) x consists of NP QT consists of NP’ C Plural “p(x) ... NP’ C Plural “p(x) are made up of ” NP QT is made up of NP’ C “p(x) are made of NP QT are made of NP’ C “p(x) comprise” NP QT comprise (of) ? NP’ C “p(x) consis...
Ngày tải lên: 08/03/2014, 02:21
Báo cáo Y học: Structures of two O-chain polysaccharides of Citrobacter gillenii O9a,9b lipopolysaccharide pot
... displacements of parts of the signals for C1 and C3 of Rha4NAc II from d 102.9 and 78.0 t o d 101.6 a nd 76.6, respectively, which a re typical of b-effe cts of acetylation at O2 [22]. Therefore, part of ... and 1 H, 13 C HMQC spectra of PS NH 4 OH and PS enabled the determi- nation of the site of attachment of t he O-acetyl group. In the 1 H, 13 C HMQC s pectrum, the inte...
Ngày tải lên: 08/03/2014, 16:20
Báo cáo khoa học: Crystal structures of HIV protease V82A and L90M mutants reveal changes in the indinavir-binding site potx
... crystal structures. The O4 atom of indinavir formed hydrogen bond interactions with the amide and OD2 of Asp29¢,and interacted via water OB with the carbonyl oxygen of Gly27, the OD1 of Asp29¢ ... observed, independently of the location of the mutation [8–14]. We have analyzed high-resolution crystal structures of the mature HIV-1 protease bearing either single or double su...
Ngày tải lên: 23/03/2014, 12:20