... model of the role of point of view in problem solving. SUMMARY We have reported here a three pronged approach to the study of problem solving action and report: I) the collected of data ... h1" alt="" "point of view" for a problem solver at each point in the problem solving from a record of the problem solving report and a record of moves made. Then, we use this extracted ... solving and talk about problem solving, 2) development of a process model of these behaviors, and 3) use of coding techniques to extract traces of "critical phenomena" from the transcripts...
Ngày tải lên: 21/02/2014, 20:20
... predicting, measuring and understanding the roles of different kinds of organisms in the flux and storage of elements in ecosystems. The total biomass per unit area, W,is simply the sum ofthe body ... quadratic increase in pumping costs with filter size, in comparison to a linear increase in gain as the driving force for the development of gelatinous bodies. As seen above, however, the same principle ... However, the above scaling arguments still hold for further increases in the size of feeding apparatus, and thus body size. A particularly interesting solution to the scaling problem is the use of...
Ngày tải lên: 17/02/2014, 19:20
Tài liệu Báo cáo khoa học: Cold survival in freeze-intolerant insects The structure and function of b-helical antifreeze proteins pdf
... chain of residues Ser12fiThr70 in the structure a lignment. (C) Overlap of X-ray structure o f TmAFP with theNMR structure determined at 30 °Cusing the main chain of residues Gln1fiGly8 0 in the structure ... of X-ray structure with 5 °C NMR structure using the main chain of residues Ser12 fiThr70 in t he structure a lignment. (B) O verlap of the X-ray structure with the 30 °C NMR structure using the main ... would b e interesting to determine whether the insect AFPs Asn residues are also somehow involved in ice binding. Both sbwAFP and TmAFP have a capping structure at one terminus. In the case of sbwAFP,...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo Y học: A Raman optical activity study of rheomorphism in caseins, synucleins and tau New insight into the structure and behaviour of natively unfolded proteins pot
... 1320 cm )1 to PPII structure relies mainly on the evidence outlined above. In view of the c lose similarity of the ROA spectra of the casein, synuclein and tau proteins shown in t his paper, we have ... elical conformation. There may also be some b strand in some of the proteins, espec ially b-andj-casein judging b y the well- deđned negative ROA bands in these proteins in the range » 1245 cm )1 , ... a globular protein c ontaining a similar number o f residues, as observed in the caseins [3], synucleins [10], tau [14], prothymosin a [7] and the đbronectin-binding protein [8], and also in typical...
Ngày tải lên: 21/02/2014, 15:20
THE STRUCTURE AND DEVELOPMENT OF THE CEREAL PLANT pptx
... L3 2/10 =.2 4/10 =.4 7/10 =.7 10/10 FULL LEAF L1 L1 L1 L2 L2 L2 at their bases, so the oldest parts of a leaf are the tip of the blade and the top of the sheath. Where the blade and sheath join, there are structures called the ligule and the auricles ... source of enzymes and growth factors in germination (Figure 2.1). The endosperm makes up the bulk of the grain, it is the energy for the germinating seed, and it is the store of starch and protein ... grain is accumulated during the linear phase of growth, the rate of grain growth during this phase is highly correlated with the final weight of the grain. The absolute rate of grain growth during...
Ngày tải lên: 08/03/2014, 23:20
Báo cáo khoa học: Intermodule cooperativity in the structure and dynamics of consecutive complement control modules in human C1r Structural biology docx
... ‘HVL‘ loop, and the presence of a tyrosine in strand C of CCP4 in place of an asparagine in C1r CCP2 (N379), and based on the results of the present perturbation study, we suggest that the inter-CCP ... to the termini of the module, which define the two apices of the some- what ellipsoidal protein. CCP structures are highly variable, with the invariant parts comprising mainly the b-strands. The ... in CCP1 CCP2 , which is exactly the reverse of the situation observed for the CCP1 single and CCP2 single modules and probably reflects the complex interdependence of the modules in terms of internal...
Ngày tải lên: 15/03/2014, 23:20
Báo cáo khóa học: S-(2,3-Dichlorotriazinyl)glutathione A new affinity label for probing the structure and function of glutathione transferases potx
... ligand binding. The kinetics of inactivation were biphasic (Fig. 1B), wit h t he r apid reaction occurring immediately on e xposure of the enzyme to SDTG and the slow inactivation continuing ... the reaction of the Met121 of the s econd subunit. The biphasic kinetics observed may be explained by assuming that the two subunits, o r at least the conformation of the Met121 side chains in ... for these results may be that the reaction of SDTG at the binding site of one subunit changes the conformation of the o ther subunit, thereby completely abolishing reaction of SDTG with the second...
Ngày tải lên: 16/03/2014, 16:20
Báo cáo khoa học: Effect of mutations in the b5–b7 loop on the structure and properties of human small heat shock protein HSP22 (HspB8, H11) pptx
... A o and A t denote the intensity of protein bands of intact unhydro- lized protein at the beginning and at the fixed time of incu- bation) against the time of hydrolysis. Chaperone-like activity The chaperone-like ... in the case of the K137E mutant of HSP22 (Fig. 4B); however, in this case, the intensity of the band corresponding to the HSP22 dimer was more intense than in the case of the wild-type protein. Thus, ... intact protein at the beginning of tryp- sinolysis and at the fixed time of trypsinolysis) against the time of incubation (Fig. 8D). The apparent rate constants of trypsinolysis under these conditions...
Ngày tải lên: 23/03/2014, 07:20
the sovereignty paradox the norms and politics of international statebuilding mar 2007
... role of international administrations in international society. The chapter sets out a brief history of international administration since the beginning of the twentieth century, exploring the ... involvement of the international community in the initiation, drafting, legislation, and implementation of two sets of laws: the Laws on the Reform of the Payment Bureaux and the Civil Service Law. ... 1995); Dino Kritsiotis, ‘Imagining the International Community’, European Journal of International Law, 13/2 (2002); Andreas Paulus, The In uence of the United States on the Concept of the “International...
Ngày tải lên: 11/06/2014, 01:25
Báo cáo hóa học: " Effect of Surfactants on the Structure and Morphology of Magnesium Borate Hydroxide Nanowhiskers Synthesized by Hydrothermal Route" pdf
... mecha- nism involved in the synthesis of nanostructures. During the synthesis process, the surfactants adsorb to the growing crystal, and depending upon the precursor concentrations and surfactant ... (MBH-NON). The inset of Fig. 4 is a closer view of the nanowhisker deformed in the presence of electron beam, which is con- firmed by the random bulging and smearing of the nano- whisker surface. The ... [25] also investigated the effect of the dropping rate of NaOH into the precursor solution, droplet size, and amount of the NaOH solution and the hydrothermal reaction time on the hydrothermal formation...
Ngày tải lên: 22/06/2014, 00:20
Báo cáo y học: " The influence of oxygen tension on the structure and function of isolated liver sinusoidal endothelial cells" potx
Ngày tải lên: 13/08/2014, 13:20
modulation of the structure and dynamics of acyl-acyl carrier protein by fatty acids of different length
Ngày tải lên: 14/11/2014, 10:21
the implementation and adopting of activity based costing in manufacturing vietnamese companies a case study of samsung vina corporation
... ABC include the number of machine setups, the pounds of material purchased or used, the number of engineering change orders, the number of machine hours, and so on. The considering of the ... analysis of products, groups of products, customers and groups of customers and the selection of sales areas in the enterprise. All the information was used in Savina to explain the process of ... 4.1.1 The background of Savina 40 4.1.2 The technology industry 40 4.1.3 Estimating the accounting system of Savina 41 4.1.4 The ABC method in the context of Savina 42 4.1.5 The factors influencing...
Ngày tải lên: 13/03/2014, 14:20
Báo cáo khoa học: "THE SYNTAX AND SEMANTICS OF USER-DEFINED MODIFIERS IN A TRANSPORTABLE NATURAL LANGUAGE PROCESSOR" pot
... upon the sorts of conceptual relationships that can occur in the "layered" domains of interest [1]. Finally, the macro file contains the meanings of modifiers, roughly in the form in ... UTILIZATION OF THE INFORMATION ACQUIRED DURING PREPROCESSING As shown in Figure i, the English-language processor of LDC achieves domain independence by restricting itself to (a) a domain-independent. ... of phrases containing "non" or "not" can be obtained by inserting the retrieval r2.odule's Not command at an appropriate point in the macro body for the modifier in...
Ngày tải lên: 17/03/2014, 19:21
The History of Banks: To Which Is Added, a Demonstration of the Advantages and Necessity of Free Competi- tion In the Business of Banking. Richard Hildreth doc
... assumed the title of the Company of the Indias. The Company next acquired the privilege of farming all the taxes and the whole revenue of the kingdom; and presently bought out the mint, and the right ... they need, in the course of their business, the use of the floating capital which they have invested in the bank, they can borrow of the bank to the amount of their stock, and perhaps more. When they ... Company of the Indias were now incorpo- The History of Banks/9 The conveniency of these notes soon spread them over the kingdom; and as the capital and credit of the Bank increased, they continued...
Ngày tải lên: 29/03/2014, 07:20
Nghiên cứu khoa học nông nghiệp " COMPARISON OF THE PATHOTYPES AND VIROTYPES OF PATHOGENIC ESCHERICHIA COLI IN DISEASED PIGS IN VIETNAM AND QUEBEC, CANADA " doc
... disease) in 2007 and submitted to the NIVR in Vietnam or the FMV in Québec, Canada, were initially tested by PCR for the presence of defining genes of ETEC and STEC pathotypes. They were then virotyped ... countries, and ceftiofur and apramycin use in Canada, and enrofloxacin use in Vietnam. Frequent usage of agents in the past, such as chloramphenicol in Vietnam and nitrofurantoin in Canada also was ... variation in veterinary antimicrobial regulation and usage between Canada and Vietnam. This was definitely the case for tetracycline, ampicillin, and sulfa drug use in both countries, and ceftiofur...
Ngày tải lên: 21/06/2014, 06:20
Báo cáo nghiên cứu khoa học " Development of an Improved Capability in support of National Bio-security for the Surveillance and Control of Foot & Mouth Disease in Cattle and Pigs " pptx
... discussed. Training of staf at RAHC- HCMC in the use of molecular techniques for the detection of FMD and the sequencing of FMD isolates. Training of RAHC-HCMC staff in FMD serology using cell culture ... laboratories in Vietnam and the training of DAH veterinarians in disease investigation and control. This will strengthen the profile of DAH which will play a vital role in making Vietnam more ... necessary. In the next 6 months we will finalise all of the testing of the samples collected and evaluate each laboratories capabilities. In the second 6 months of the project it was decided to bring...
Ngày tải lên: 22/06/2014, 12:20