b rotation in three dimensions
Báo cáo hóa học: " Visual error augmentation enhances learning in three dimensions" docx
Ngày tải lên :
19/06/2014, 08:20
... all subjects improved during training in each of our metrics However, groups exhibited important differences in both the initial training and evaluation phase Our main finding was that the group ... direction initial error, defined as the angle between the ideal straight line to the target and the vector formed from the starting point (defined by initial velocity going above 06 m/ s) and a point ... learning in this experiment Early in training, subjects of the EA group exhibited a rapid improvement in performance, with further improvements occurring over the course of training Other investigators...
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Tài liệu Chapter 4: Motion in Two and Three Dimensions docx
Ngày tải lên :
13/12/2013, 05:15
... observer B moves with a known constant velocity vBA with respect to observer A Observer A and B determine the coordinates of particle P to be xPA and xPB , respectively xPA = xPB + xBA Here xBA ... assume that observer B moves with a known constant velocity vBA with respect to observer A in the xy-plane Observers A and B determine the position vector of particle P to be r r rPA and rPB , respectively ... = rPB + rBA We take the time derivative of both sides of the equation r r r d r d r d r r r r rPA = rPB + rBA → vPA = vPB + vBA vPA = vPB + vBA dt dt dt If we take the time derivative of both...
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Báo cáo y học: "2009 H1N1 Influenza and Experience in Three Critical Care Unit"
Ngày tải lên :
25/10/2012, 11:04
... antibiotic Commonly used antibiotics included moxifloxacin (in 19 patients), linezolid (in 14 patients), ampicilline-sulbactam (in 13 patients), clarithromycin (in 13 patients), piperacillin-tazobactam ... 2009 influenza A (H1N1) infection in this series is striking A general female susceptibility has been observed in other influenza case series of variable severity including reports of H1N1 infections ... Table Laboratory findings of the patients with Influenza A (H1N1) virus in critical care unit Variable Laboratory findings Leukocyte count, per mm3 Lymphocyte count, per mm3 Serum creatine kinase,...
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Báo cáo y học: " Influenza Vaccination: Healthcare Workers Attitude in Three Middle East Countrie"
Ngày tải lên :
25/10/2012, 11:40
... guidelines set by the international health agencies and provide vaccination programs to all HCWs against influenza virus both seasonal and pandemic In the United Arab Emirates for example, in 2009, ... vaccination rate being within the age range of > 45 years (32.2% )in UAE and within the age range of 36-45 years of age (69.5%) in Kuwait .In Oman, there was a significant difference in the vaccination ... that having history of influenza illness was less likely to occur in the vaccinated group in Oman (OR=0.662) Data are shown in table Table Characteristics of respondent to the influenza vaccine survey...
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B-to-B Marketing in 2009:Trends in Strategies and Spending
Ngày tải lên :
10/08/2013, 16:17
... confidence: A /B 13 Not in a marketing role B- to -B Marketing in 2009: Trends in Strategies and Spending CURRENT MARKETING TACTICS AND BUDGET ALLOCATIONS 14 B- to -B Marketing in 2009: Trends in Strategies ... testing not available due to variations in sample sizes for each tactic 28 B- to -B Marketing in 2009: Trends in Strategies and Spending ATTITUDINAL AND BEHAVIORAL ANALYSIS 29 B- to -B Marketing in ... expecting a decrease in budget for Outdoor Media shooting up by 36 percentage points, followed by Print Advertising (28 points), TV Advertising (26 points), Radio (26 points), Sponsorships (22 points),...
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Tài liệu Change in Multiple Dimensions pdf
Ngày tải lên :
16/12/2013, 15:15
... information Begins with securing the data itself Moves out through layers of increasingly intelligent infrastructure Relies on our ability to leverage the interaction between data and infrastructure ... Capabilities Information Information Security Security and Protection Information Information Confidentiality Confidentiality Information Information Integrity Integrity Information Information Availability ... Master to type in header Building a Next-Generation Information Infrastructure Information Lifecycle Management Flexible infrastructure Next-Generation Information Infrastructure Information protection...
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Tài liệu Đề tài " Cover times for Brownian motionand random walks in two dimensions " pdf
Ngày tải lên :
14/02/2014, 17:20
... probability in the second line of (2.21) is bounded above by the probability of Bt not hitting i(DT2 (x, ε)) = D(0, ε) during nε excursions, each starting at i(∂DT2 (x, r)) = ∂D(0, r) and ending ... lim n→∞ Tn = in probability (n log n)2 π The main interest in this result is not the value of the constant, but rather that establishing a limit theorem, with matching upper and lower bounds, forces ... between excursions and ε-hitting times These lemmas are then used to obtain the upper bound in Theorem 1.2 In Section we explain how to obtain the analogous lower bound, leaving some technical details...
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Tài liệu Báo cáo Y học: Granule-bound starch synthase I A major enzyme involved in the biogenesis of B-crystallites in starch granules ppt
Ngày tải lên :
22/02/2014, 07:20
... granulebound proteins are fully described in [18]) Before blotting proteins onto nitrocellulose membrane (Protean BAÒ, Schleicher & Schuell), the gels were incubated for 15 in a Western blot buffer ... 6.5 kb fragment in cosmid GB911 covering most of the GBSSI coding sequences was subcloned in two overlapping parts of 3.0 and 4.5 kb and subjected to DNA sequencing thus generating a 5856 bp gDNA ... parental strain mutant for both STA2 and STA3 genes Lanes 4–16 and 21–29 correspond to independent recombinant strains obtained from a cross involving CS9 and IJ2 parental strains ability of GBSSI to...
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THE ELEMENTS OF DRAWING IN THREE LETTERS TO BEGINNERS doc
Ngày tải lên :
06/03/2014, 01:21
... kind, noticing how the color behaves; but remembering always that your final results must be obtained, and can only be obtained, by pure work with the point, as much as in the pen drawing 70 You ... much by leaving the lines wide apart as by trying to draw them excessively fine, lightly and swiftly; being very cautious in filling in; and, at last, passing the penknife over the whole By keeping ... apt to become glossy and metallic, or dirty-looking, 12 or sandy Persevere, however, in trying to bring it to evenness with the fine point, removing any single speck or line that may be too black,...
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Đề tài " The kissing number in four dimensions " pdf
Ngày tải lên :
06/03/2014, 08:21
... (2008), 1–32 The kissing number in four dimensions By Oleg R Musin Abstract The kissing number problem asks for the maximal number k(n) of equal size nonoverlapping spheres in n-dimensional space ... size This problem in dimension three was the subject of a famous discussion between Isaac Newton and David Gregory in 1694 In three dimensions the problem was finally solved only in 1953 by Sch¨tte ... method Introduction The kissing number k(n) is the highest number of equal nonoverlapping spheres in Rn that can touch another sphere of the same size In three dimensions the kissing number problem...
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Báo cáo khoa học: Site specificity of yeast histone acetyltransferase B complex in vivo pot
Ngày tải lên :
07/03/2014, 05:20
... a bona fide target for acetylation by the yeast HAT -B complex in vivo Remarkably, the inability of the HAT -B complex to acetylate histone H4 containing the K12R substitution, both in vivo and in ... HAT -B complex in the soluble fraction of yeast cells In vivo, the HAT -B complex requires an acetylatable Lys at position 12 for acetylation on Lys5, but not for binding histone H4 Recombinant ... possibility that histone H3 proteolysis is also occurring in yeast soluble extracts in our experiments, but its presence in input and unbound fractions argues against this possibility Moreover, intact...
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Báo cáo khoa học: Conserved structural determinants in three-fingered protein domains pdf
Ngày tải lên :
07/03/2014, 06:20
... b sheet in F1 includes two b- strands (b1 b2 ) linked by a b- turn at the tip of F1, whereas the second small b- sheet involves three b- strands (b3 b4 b5 ) located on F2 and F3 The three fingers point ... (YRGWKHWVYYTCCPDTPYLhS) a-Cobratoxin ⁄ acetylcholine binding protein (AChB) a-Bungarotoxin ⁄ (WRYYESSLLPYPD) Neurotoxin-I j-Bungarotoxin N n oxiana B multicinctus 1.90 2.30 72 66 1110 (524) 1222 (583) B multicinctus ... domain Lk1 Lk1 Lk3 Lk3 Lk2 Lk2 F1 F1 F3 F3 F2 B F2 Front Rear Rear Front B2 a B1 a α-Bungarotoxin (1HC9) Bucandin (1F94) Front Front Rear Rear B3 a B1 a B1 a B1 b B1 b TGF-β - receptor II (1M9Z) Activin...
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Báo cáo khoa học: Structure of amyloid b fragments in aqueous environments docx
Ngày tải lên :
07/03/2014, 12:20
... other Ab fragments, including fulllength Ab The two most abundant forms of Ab are the 40 and 42 residue peptides, Ab1)40 and Ab1)42 Both forms are capable of assembling into b- sheet fibrils However, ... aqueous solutions In APP, Ab1)28 is in the extracellular domain and Ab29)42 is in the transmembrane domain [35] Structural analysis of Ab in membrane-mimicking solvents indicates that Ab28)42 takes ... host protein In contrast, Ab10)24 showed little aggregate formation It has been reported that Ab10)23 and Ab29)42 both form b sheet, but Ab29)42 forms only very short fibrils, whereas Ab10)23 forms...
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Báo cáo khóa học: Conformational changes of b-lactoglobulin in sodium bis(2-ethylhexyl) sulfosuccinate reverse micelles A fluorescence and CD study docx
Ngày tải lên :
07/03/2014, 15:20
... T (1993) Probing the fatty acid binding site of b- lactoglobulin J Protein Chem 12, 443– 449 15 Sawyer, L & Kontopidis, G (2000) The core lipocalin, bovine b- lactoglobulin Biochim Biophys Acta ... other, shifted to the blue, lying below the intense peptide bond absorption band causing no changes in the far-UV CD spectra So, the broad band centred at 270 nm obtained in bLG CD spectra upon ... Ó FEBS 2004 Conformational changes of bLG in reverse micelles (Eur J Biochem 271) 735 Scheme Ribbon diagram of a single unit of bovine b- lactoglobulin (bLG) drawn using SWISS PDBVIEWER,...
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Báo cáo khoa học: Structural diversity in lipopolysaccharide expression in nontypeable Haemophilus influenzae Identification of L-glycero -D-manno-heptose in the outer-core region in three clinical isolates potx
Ngày tải lên :
08/03/2014, 08:20
... to obtain sequence and branching information, OS-1 was dephosphorylated and permethylated and subjected to ESI-MSn [27,28] Due to the increased MS response obtained by permethylation in combination ... established in a number of strain backgrounds supports a role for LpsA in each of the alternative glycose substitutions of HepIII HepIII has also been found to be substituted by the noncarbohydrate ... showed minor peaks corresponding to these compositions including an additional glycine substituent, but notably, no peaks corresponding to acetylated glycoforms could be seen In a previous investigation...
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Báo cáo Y học: Functional expression of human liver cytosolic b-glucosidase in Pichia pastoris Insights into its role in the metabolism of dietary glucosides ppt
Ngày tải lên :
08/03/2014, 16:20
... mLámin)1 The following gradients were used: incubations containing arbutin or salicin as substrate; 100% C initial, increasing D to 20% (10 min), 50% (15 min), 100% (5 min), held at 100% (5 min); ... at 37 °C The b- glucosidase activity remaining after various incubation periods (see Fig 3) was determined by adding Ó FEBS 2002 Xenobiotic metabolism by a human b- glucosidase (Eur J Biochem 269) ... remained following 30 and 50 incubation with and lM inhibitor, respectively b- Glucosidase activity was not recovered following extensive dialysis of the inhibited enzyme, indicating that inhibition...
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Báo cáo Y học: Role of conserved residues within helices IV and VIII of the oxaloacetate decarboxylase b subunit in the energy coupling mechanism of the Na+ pump ppt
Ngày tải lên :
08/03/2014, 23:20
... probably rearranged into a geometry, which is less favourable for Na+ binding The binding of Na+ to free OadB (without carboxybiotin bound) with an affinity of 20– 50 mM has in fact been described ... unfavorable proton transfer from Y229 to carboxybiotin, or slow Na+ movement through the channel to its binding site Following the decarboxylation of carboxybiotin in the reaction cycle (Fig 4B, C), ... residues in the vectorial and chemical events of the Na+ pump (A) shows the empty binding site region with enzyme-bound carboxybiotin (B- COO–), exposing the Na+ binding sites toward the cytoplasm (B) ...
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Báo cáo khoa học: The identification of a phospholipase B precursor in human neutrophils doc
Ngày tải lên :
16/03/2014, 04:20
... reported in the NCBI protein database is 552 amino acids in length with a predicted signal peptide of 29 amino acids Amino acid sequences shown in bold were determined by MS ⁄ MS Calc mass Obs mass ... immunoblotting, the proteins on the NuPAGE gel were transferred to a nitrocellulose membrane (0.2 lm), as described in the manufacturer’s instructions Additional binding sites were blocked by incubation ... mixture of proteins Protein determination and bacterial, protease contamination Protein concentration was determined with a Bio-Rad protein assay kit using BSA as a standard according to the manufacturer’s...
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Báo cáo khoa học: SOX10, in combination with Sp1, regulates the endothelin receptor type B gene in human melanocyte lineage cells pptx
Ngày tải lên :
16/03/2014, 13:20
... GC1 and CA2 The binding of Sp1 to GC1 may be in uenced by the overlapping CA2 We then examined the simultaneous binding of SOX10 and Sp1 proteins to the GC1 ⁄ CA2, but were unable to detect the ... complexes, containing both SOX10 and Sp1 proteins (data not shown) It is conceivable that the in vitro binding conditions are not suitable for simultaneous binding of the two proteins to the GC1 ... The protein encoded by EDNRBD3 mRNA has D3-specific N-terminal amino acids (dotted boxes), followed by the common coding region (shaded boxes) The splicing sites are shown by a gap The number shown...
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