Báo cáo khoa học: "Caries in the infundibulum of the second

Báo cáo khoa học: Structural and functional aspects of unique type IV secretory components in the Helicobacter pylori cag-pathogenicity island potx

... arrangement of CagD is quite different from SycT as well as that of other members of this family. Finally, when crystallized in the presence of Cu(II), the protein shows the presence of the ion coordinated in ... coordinated in a small cavity of the surface at the polar opposites of each monomer, close to another dimer present in the crystal packing and par...

Ngày tải lên : 06/03/2014, 00:21

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Báo cáo khoa học: Evolutionary origin and divergence of PQRFamide peptides and LPXRFamide peptides in the RFamide peptide family pdf

... of cells expressing lamprey PQRF- amide peptide mRNA in the brain must be taken into account when studying the neuropeptide action. We therefore characterized the regions in the brain show- ing ... demonstration of the presence of RFamide peptides in the brain of any species of agnathans. On the basis of the results of phylogenetic analysis and amino acid...

Ngày tải lên : 07/03/2014, 12:20

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báo cáo khoa học: "Task shifting and integration of HIV care into primary care in South Africa: The development and content of the streamlining tasks and roles to expand treatment and care for HIV (STRETCH) intervention" ppt

... char acteristics of the ART training available to nurses in all clinics across the pro- vince and the tra ining offered as part of the intervention. The details of these training programmes are described ... identified the need to inte- grate further elements of HIV care into these referring clinics. Local area management teams were then con- vened for seven of the...

Ngày tải lên : 10/08/2014, 11:20

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Báo cáo khoa học: " How to compare adequacy of algorithms to control blood glucose in the intensive care unit" pptx

... ROC of about 0.8 (the latter being an indicator of hepatic insulin resistance or lack of insulin effect on the liver) [6]. The statistical association between the HGI – an index of glycaemic control ... HGI, the sampling interval in the two groups should be comparable. Indeed, when the number of measurements is reduced, this can dramatically alter the HGI, depending...

Ngày tải lên : 12/08/2014, 20:20

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Tài liệu Báo cáo khoa học: Fatty acid synthesis Role of active site histidines and lysine in Cys-His-His-type b-ketoacyl-acyl carrier protein synthases ppt

... reaction. An interesting aspect of the H298E mutation is the orientation of the T300 ⁄ T302 side chains. Both have been implicated in the binding of ACP [2], probably by donating hydrogen bonds to one of ... co-ordinated in the vicinity of the active site (Fig. 2). Three of the six cation lig- ands are main-chain oxygen atoms, and three are the side-chain oxyge...

Ngày tải lên : 19/02/2014, 08:20

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Tài liệu Báo cáo khoa học: Puriﬁcation and characterization of a membrane-bound enzyme complex from the sulfate-reducing archaeon Archaeoglobus fulgidus related to heterodisulﬁde reductase from methanogenic archaea pdf

... Identification of the genes encoding the subunits of the Hme complex and sequence analysis The N-terminal sequences of the four polypeptides present in the purified enzyme preparation were determined by Edman ... contains one gene (AF500) for which no corresponding protein was found in the purified enzyme preparation. The results of the sequence analyses of the...

Ngày tải lên : 21/02/2014, 03:20

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Báo cáo khoa học: Molecular cloning and characterization of methylenedioxy bridge-forming enzymes involved in stylopine biosynthesis in Eschscholzia californica doc

... reported to increase in response to MeJA together with those of other P450s involved in sanguinarine biosynthesis in EB DA C Fig. 8. MeJA induces the expression of CYP719A2 and CYP719A3 genes in E. ... to induce the biosynthesis of various plant secondary metabolites [22–26], including benzophenanthridine alkaloid biosynthesis in E. californica [22]. MeJA also induced t...

Ngày tải lên : 07/03/2014, 10:20

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Báo cáo khoa học: An inserted loop region of stromal ascorbate peroxidase is involved in its hydrogen peroxide-mediated inactivation pot

... through removal of the inserted sequence of the loop region. We created a gene for such a chimeric APX by inserting the loop region of APX-B (lacking insert) into the stromal APX of spinach. Unfortunately, ... lm. These values were similar to those of APX-B and the stromal APX of spinach. For chimeric APXs in the elution buffer, the wavelength of the Soret pe...

Ngày tải lên : 16/03/2014, 14:20

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Báo cáo khoa học: Functions and cellular localization of cysteine desulfurase and selenocysteine lyase in Trypanosoma brucei pot

... cell line was prepared by introducing into the insect (procyclic) stage of T. brucei strain 29-13 a pZJMb vector containing a 415 bp fragment of the SCL gene. The criterion for the selection of ... dilution. Induction of dou- ble-stranded RNA synthesis upon the addition of tet- racycline indeed resulted in efﬁcient elimination of the SCL mRNA in two selected clones...

Ngày tải lên : 22/03/2014, 21:20

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Báo cáo khoa học: Biochemical and structural characterization of mammalian-like purine nucleoside phosphorylase from the Archaeon Pyrococcus furiosus pptx

... shown in the absence (d) or in the presence of 100 m M phosphate (j). Apparent Tms are reported in the inset. (B) Kinetics of thermal inactivation of PfPNP as a function of incubation time. The enzyme ... 10.5 min and 4.7 min, and 11.5 min and 4.3 min, respectively. The amount of purine base formed is determined by measuring the percentage of the absorbance i...

Ngày tải lên : 23/03/2014, 09:21

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Báo cáo khoa học: "Caries in the infundibulum of the second upper premolar tooth in the horse" pptx

Báo cáo khoa học: Structural and functional aspects of unique type IV secretory components in the Helicobacter pylori cag-pathogenicity island potx

Báo cáo khoa học: Evolutionary origin and divergence of PQRFamide peptides and LPXRFamide peptides in the RFamide peptide family pdf