Báo cáo khoa học: The importance of polymerization and galloylation for the antiproliferative properties of procyanidin-rich natural extracts doc

... 4802–4811 ª 2007 The Authors Journal compilation ª 2007 FEBS 4811 The importance of polymerization and galloylation for the antiproliferative properties of procyanidin-rich natural extracts D. Lizarraga 1 , ... mean degree of polymerization and percentage of galloylation, with their antiproliferative potential and their scavenging capacity for hydr...

Ngày tải lên: 07/03/2014, 05:20

... important portion of the fusion protein was degraded by the host proteases. On the other hand, attempts to produce a His-tagged version of the Rv1771 protein by using the pRSETc or the Gateway pDEST17 ... expression and purification of the recombinant L-gulono-1,4-lactone dehydrogenase (Rv1771) of M. tuberculosis The Rv1771 DNA was cloned into the pDEST15 vec- tor b...

Ngày tải lên: 07/03/2014, 12:20

... localization for the mSMOl isoform (Fig. 4). Taken together, these results consistently substanti- ate the hypothesis that these two structural regions are mandatory for the nuclear localization of mSMOl,as the ... 15 IUÆL )1 of culture broth. Kinetic properties of the mSMOlD protein The biochemical properties of mSMOa and mSMOl have been reported previously [9,1...

Ngày tải lên: 07/03/2014, 17:20

... grammars written in the form of appropriate tables of rules. The paper raises the question of the increasing complexity of the tables when more than the most elementary natural- language con- ... any of several grammars of a certain type. The type of grammar has to be specified very precisely by means of a grammar- rule format. These grammars can be written i...

Ngày tải lên: 07/03/2014, 18:20

... resulted in the abolishment of 80% of the relative luciferase activity, despite the presence of exon 1 and the upstream sequence (Fig. 3A). A further deletion in construct F3 confirmed the importance of ... sequences for p65 are found in the oocyte, pre-implantation embryos and in the testis. On the other hand, p50 ⁄ Nf- jb1 EST sequences are found in the ooc...

Ngày tải lên: 29/03/2014, 00:20

... ions (Fe, Ni) and CO and CN ligands in the active centre, the orientation of the Fe–S clusters within the small subunit, and the proteolytic cleavage of the C-terminal end of the large subunit by ... genes (pBRKCDE), and the other one contained only the hypC 1 DE genes (pBRCDE). The presence of the pleiotropic hypE gene in the constructs was necessary b...

Ngày tải lên: 31/03/2014, 01:20

... the table is long. We may view the relations expressed by these sen- tences as constraints on the measurements of the ob- ject axes (the width of the fridge, the depth of the cupboard, and ... with their own semantics, and to assume that the semantics of each sentence in (3) is a composi- tional function of the semantics of the morphosyntac- tic cate...

Ngày tải lên: 01/04/2014, 00:20

... hematoxylin. For other controls, pri- mary or secondary antibodies were omitted. Acknowledgements The authors are obliged to Professor Rolf Howlett for the preparation and donation of wound specimens and ... using the Molecular Imager System (GS-525, Bio-Rad) and analyzed with Multianalyst 1.0 software (Bio-Rad). Alternatively, the FLA5000 imaging system (FUJI) and the...

Ngày tải lên: 19/02/2014, 18:20

... as B and I. Finally, we compute the frequency of all the candidates identified in all snippets, and output the one with the highest frequency. 4 Experiments and Evaluation We extracted the ... search engine. The translations are identified, tallied, ranked, and returned as the output of the system. 3.1 Preparing Data for CRF Classifier We make use a small...

Ngày tải lên: 19/02/2014, 19:20

... smoother, more natural sounding synthesis, but requires many hours of recording, often by a trained professional. The recording process is usually supervised, and the recordings are often hand-polished. ... corpus of speech. The system provides the user with feedback on the quality of each utterance they record in terms of pronunciation accuracy, relative uniformit...

Ngày tải lên: 20/02/2014, 09:20