... in the Methods section hydrolases (Fig 3) These enzymes share a functional catalytic triad made of a catalytic nucleophile serine, associated to a proton carrier histidine and a charge relaying ... In each case, the kinetics of inactivation of Rv1399c have been monitored by measuring the remaining activity, as a function of time, using tripropionin as a substrate 3958 S Canaan et al (Eur ... substrate recognition, suggesting a preference for a polar noncationic substrate as a natural substrate since Rv1399c does not exhibit any catalytic activity against acetylcholine (Table 2) A structural...
Ngày tải lên: 07/03/2014, 16:20
... image showing the lesion (A) Cavernous hemangiomatous component (hematoxylin and eosin stain; original magnification, ×100) (B) Component of spindle cell hemangioma (hematoxylin and eosin stain; ... found in internal organs [2] The most common vascular lesions to occur in association with Maffucci syndrome are spindle cell hemangiomas, although References Amezyane T, Bassou D, Abouzahir A, Fatihi ... original magnification, ×100) (C) Sheets of vacuolated cells (hematoxylin and eosin stain; original magnification, ×200) Discussion Most patients with Maffucci syndrome present at birth or in early...
Ngày tải lên: 10/08/2014, 23:21
báo cáo khoa học: " The YlmG protein has a conserved function related to the distribution of nucleoids in chloroplasts and cyanobacteria" pdf
... 5'CCTCAACATATATAACACCATC-3' and 5'-GACAGGTTCAGGTCATAGAAG-3' for At5g21920, 5'-TATCTGAACACTCCGTTGACGGTA-3' and 5'-CAAAGATA AACGGAATACGATC-3' for At4g27990, 5'-GCAATGGGAAGCAGTGGTGG-3' and 5'-GGGAGAAGAGACGGGTTTCG-3' ... the inserted 35S-cDNA in the FOX lines, the insertion was amplified by PCR using primers 5'GTACGTATTTTTACAACAATTACCAACAAC-3' and 5'-GGATTCAATCTTAAGAAACTTTATTGCCAA-3', and then sequenced by a primer ... primers 5'-ATGTCTAGAAGCTATGACCATGATTACGAA-3' and 5'-ATGTC TAGAAAGTCAGCGTAATGCTCTGCC-3' (the XbaI site is underlined), digested with XbaI, and inserted into SylmG1 orf in which an XbaI site was introduced...
Ngày tải lên: 12/08/2014, 03:21
Báo cáo khoa học: "Identification of a novel picornavirus related to cosaviruses in a child with acute diarrhea" pps
... diversified Picornaviridae genus in South Asian children Proc Natl Acad Sci USA 2008 Yamashita T, Kobayashi S, Sakae K, Nakata S, Chiba S, Ishihara Y, Isomura S: Isolation of cytopathic small round viruses ... Pakistan and Afghanistan [12] Additionally, stool from a 64 year old woman in Scotland was found to be positive for Human Cosavirus A Other picornaviruses have also been found in stool such as ... a 0.45 μm filter RNA was isolated from 100 μL primary stool filtrate using RNA-Bee (Tel-Test, Inc.) according to manufacturer's instructions Approximately, 100 nanograms of RNA was randomly amplified...
Ngày tải lên: 12/08/2014, 04:21
Báo cáo y học: "Non-invasive ventilation in acute respiratory failure related to 2009 pandemic Influenza A/H1N1 virus infection" doc
... M, Chalumeau-Lemoine L, Parrot A, Mayaud C, Fartoukh M: Non-invasive management of acute respiratory distress syndrome related to Influenza A (H1N1) virus pneumonia in a pregnant woman Intensive ... Noninvasive ventilation for acute respiratory failure JAMA 2002, 288:932-935 doi:10.1186/cc8896 Cite this article as: Winck JC, Marinho A: Non-invasive ventilation in acute respiratory failure related ... woman Intensive Care Med 2010, 36:373-374 Agarwal R, Reddy C, Aggarrwal AN, Gupta D: Is there a role for noninvasive ventilation in acute respiratory distress syndrome? A meta-analysis Respir Med...
Ngày tải lên: 13/08/2014, 20:21
Maximum Security: A Hacker''''s Guide to Protecting Your Internet Site and Network pdf
... discovered that the program was replicating and reinfecting machines at a much faster rate than he had anticipated there was a bug Ultimately, many machines at locations around the country either crashed ... result, passing it back to a Perl script that formatted the data into HTML Anyone legitimately employed in Internet security can see that this scenario was a disaster waiting to happen Each stage ... implementing that program again Some time later, that same system administrator found that Schwartz had re-installed the program (Schwartz apparently renamed the program, thus throwing the system administrator...
Ngày tải lên: 05/03/2014, 21:20
Báo cáo khoa học: "A RULE-BASED APPROACH TO EVALUATING IMPORTANCE IN DESCRIPTIVE TEXTS" pptx
... conflicting evaluations seems more appropriate Such an approach allows taking into account in a flexible and natural way the variety of knowledge sources and processing a c t i v i t i e s that are involved ... representation of a text has been P produced, i t is easy to prune the less relevant parts in order to obtain the representation of an appropriate summary to be eventually translated into natural language ... Guida G., and Tasso C (1982) Forward and Backward Reasoning in Automatic Abstracting In J Horecky (Ed.), COLING-82, Amsterdam, NL: North-Holland, 83-88 Fum D., Guida G., and Tasso C (1983) Capturing...
Ngày tải lên: 09/03/2014, 01:20
Maximum Security: A Hacker''''s Guide to Protecting Your Internet Site and Network.Maximum Security: A Hacker''''s Guide to Protecting Your Internet Site and Network potx
... discovered that the program was replicating and reinfecting machines at a much faster rate than he had anticipated there was a bug Ultimately, many machines at locations around the country either crashed ... result, passing it back to a Perl script that formatted the data into HTML Anyone legitimately employed in Internet security can see that this scenario was a disaster waiting to happen Each stage ... implementing that program again Some time later, that same system administrator found that Schwartz had re-installed the program (Schwartz apparently renamed the program, thus throwing the system administrator...
Ngày tải lên: 15/03/2014, 14:20
Báo cáo khoa học: Metal exchange in metallothioneins – a novel structurally significant Cd5 species in the alpha domain of human metallothionein 1a ppt
... 113Cd2+ ions that are known to bind to the a domain of mammalian metallothionein in a tetrahedral coordination to four thiolate ligands The relative assignment of these peaks to the four cadmium sites ... but also includes amino acids not found in the native protein The four divalent metal ions are labeled as 1, 5, and in accordance with the original NMR numbering for two-domain mammalian metallothionein ... tris(hydroxymethyl)aminomethane (ICN Biomolecules, Irvine, CA, USA), zinc sulfate (Caledon Laboratory Chemicals, Georgetown, Canada), ammonium formate buffer (Sigma-Aldrich, Oakville, Canada), ammonium...
Ngày tải lên: 16/03/2014, 06:20
A Programmer’s Guide to ADO.NET in C# potx
... Sql data adapters, you can use OleDb, ODBC, and other data adapters easily The SqlDataAdapter, OleDbDataAdapter, and OdbcDataAdaper classes represent data adapter components in Sql, OleDb, and ... Data Adapter Configuration Wizard to create an OleDb data adapter In this example, I’ll use the Data Adapter Configuration Wizard Drop an OleDbDataAdapter control from Toolbox ➢ Data to your application ... can generate typed datasets using a VS NET wizard Generating Typed DataSets Using Data Adapters You can generate typed datasets by using any of the data adapters You can either generate a dataset...
Ngày tải lên: 22/03/2014, 18:20
Báo cáo khoa học: "A Machine Learning Approach to Pronoun Resolution in Spoken Dialogue" docx
... number ana agree grammatical case of anaphor ana case the level of embedding in a sentence ana s depth Coreference-level features compatibility in agreement between anaphor and antecedent agree ... task is to label each instance When an instance is labeled as coreferring, the IDs of the anaphor and antecedent are kept in a response list for the evaluation according to Vilain et al (1995) ... predefined baseline features Then we train models combining the baseline with all additional features separately We choose the best performing feature (fmeasure according to Vilain et al (1995)), adding...
Ngày tải lên: 23/03/2014, 19:20
Báo cáo khoa học: "A FULLY STATISTICAL APPROACH TO NATURAL LANGUAGE INTERFACES " potx
... training data to estimate slot fill probabilities directly Instead, these probabilities are estimated by statistical decision trees similar has already been computed during the parsing phase and ... order to explore the space of possible parses efficiently, the parsing model is searched using a decoder based on an adaptation of the Earley parsing algorithm (Earley 1970) This adaptation, related ... computation derives the final meaning frame Mo from output vector Y Koppelman, J., Pietra, S D., Epstein, M., Roukos, S., and Ward, T "A statistical approach to language modeling for the ATIS task."...
Ngày tải lên: 23/03/2014, 20:21
Báo cáo khoa học: Targeted disruption of one of the importin a family members leads to female functional incompetence in delivery docx
... 34 Tanaka N, Espey LL, Stacy S & Okamura H (1992) Epostane and indomethacin actions on ovarian kallikrein and plasminogen activator activities during ovulation in the gonadotropin-primed immature ... deviation KO, knockout; TK, thymidine kinase; WT, wild-type aminotransferase and alanine aminotransferase levels, and decreases in total cholesterol levels and platelet counts (Tables S1 and ... standard curve, and normalized to the housekeeping gene, hypoxanthine-guanine phosphoribosyltransferase Statistical analysis All data are expressed as the means ± standard deviations or standard errors...
Ngày tải lên: 28/03/2014, 23:20
Báo cáo khoa học: "A Machine Learning Approach to Extract Temporal Information from Texts in Swedish and Generate Animated 3D Scenes" docx
... Hitzeman et al (1995) proposed a constraintbased approach taking into account tense, aspect, temporal adverbials, and rhetorical structure to analyze a discourse Recently, groups have used machine ... against our Gold Standard As a baseline, we used a simple algorithm that assumes that all events occur in the order they are introduced in the narrative For comparison, we also did an inter-annotator ... are related to each other The most obvious examples of such information are spatial information about objects and temporal information about events Other meaningful relations and quantities include...
Ngày tải lên: 31/03/2014, 20:20
Báo cáo khoa học: "A TWO-WAY APPROACH TO STRUCTURAL TRANSFER IN MT" potx
... 71 are invoked by instructions in target packages Transfer rules are stored according to one or more root categories Rules pertaining to a particular category are invoked when the target package ... There are, of course, several disadvantages to doing things this way If there are multiple source languages, the linguist must repeat, in perhaps non-trivial ways, the same target language information ... where a direct approach would lead to extreme redundancy in transfer with respect to one language pair Our treatment of English clauses, however, a~ o has the advantage of reducing redundancy acro~...
Ngày tải lên: 01/04/2014, 00:20
c c lin, l a segel mathematics applied to deterministic problems in the natural sciences classics in applied mathematics 1988
Ngày tải lên: 12/06/2014, 16:10
báo cáo hóa học: " Comparing a disease-specific and a generic health-related quality of life instrument in subjects with asthma from the general population" pot
... general population with a standard deviation of 10 Validation measures We used a number of validation measures available from the SAPALDIA database that met the Global Initiative for Asthma criteria ... criteria for the assessment of asthma [17] Data from the SAPALDIA questionnaire included information on regular visits to medical doctors (general practitioner and pulmonologist) due to asthma -related ... pain", "social functioning" and "role emotional" domains The "general health", "vitality" and "mental health" domains showed almost normal distributions Cronbach alpha was above 0.7 for all AQLQ...
Ngày tải lên: 18/06/2014, 22:20
Báo cáo hóa học: " Research Article Some New Results Related to Favard’s Inequality" pot
... 37359, pages, 2007 J E Peˇ ari´ , F Proschan, and Y L Tong, Convex Functions, Partial Orderings, and Statistical Applications, c c vol 187 of Mathematics in Science and Engineering, Academic Press, ... inequality was obtained by Maligranda et al in 2.17 Journal of Inequalities and Applications Theorem 3.1 Let f be a positive increasing concave function on a, b Assume that φ is a convex function on ... our main results s1 − s3 φ s3 s2 − s1 ≥ 1.12 Journal of Inequalities and Applications Favard’s Inequality In the following theorem, we construct another interesting family of functions satisfying...
Ngày tải lên: 22/06/2014, 03:20
A Professional''''s Guide To Data Communication In a TCP/IP World pptx
... contain additional facilities that are used to detect and isolate line and equipment problems 2.2 Making a Data Call Consider a host (Host A) in a multilocation company that needs a data file to ... workstations and PCs, the client/server combination came into being to support central databases and make them available to intelligent terminals Those that facilitate the transport of frames across ... Examples are: Terminal: A device used to input and display data It may have native computing and data processing capabilities A terminal relies on a host for support to accomplish the more intensive...
Ngày tải lên: 27/06/2014, 00:20