... operation of the GAL switch The steady-state model has been evaluated for regulatory designs of the GAL system It is of interest to ascertain the role of autoregulation in the synthesis of activator ... absence of autoregulation of Gal4p in S cerevisiae reduces the burden of maintaining basal Gal4p Thus, the gene duplication, shuttling of the repressor instead of the inducer and the absence of autoregulation ... which are also responsible for the synthesis of b-galactosidase The steady-state experimental data were used to estimate the model parameters, as indicated in Table (see model development section...
Ngày tải lên: 29/03/2014, 09:20
Báo cáo khoa học: "Information Classification and Navigation Based on 5W1H of the Target Information" doc
... The data is stored in the database, and a 5WlH index data is made for the data Currently, 6398 news articles are stored in the databases Some articles are disseminated to users according to their ... elements On the other hand, the algorithm is not highly precise when there is no corresponding element in the article The errors are caused by picking up other elements despite the absence of the element ... else if the word is a verb t h e n b e g i n Fix the word as the predicate element of a 5WlH set; repeat Pop one marked word from the stack; if the 5WlH element corresponding to the mark of the word...
Ngày tải lên: 31/03/2014, 04:20
báo cáo hóa học:" Carbon nanohorn-based nanofluids: characterization of the spectral scattering albedo" pdf
... fabrizio.martelli@unifi.it GZ: giovanni.zaccanti@unifi.it Abstract The full characterization of the optical properties of nanofluids consisting of singlewall carbon nanohorns of different morphologies in aqueous suspensions ... technique Information on the nanofluid scattering and absorption spectral characteristics is obtained by analyzing the data within the single scattering theory and validating the method by comparison ... nanostructures belonging to the family of carbon nanotubes They consist of single layers of a graphene sheet wrapped into an irregular tubule with a variable diameter of to nm and a length of 30 to 50 nm,...
Ngày tải lên: 21/06/2014, 17:20
báo cáo hóa học:" Research Article Pitch- and Formant-Based Order Adaptation of the Fractional Fourier Transform and Its Application to Speech Recognition" pptx
... derivative of the instantaneous frequency of the FrFT basis function There is still no effective way to calculate the order optimally, that is, in a way that the chirp rates of the basis functions and of ... show that the representation of the time-varying properties of speech may benefit from using the values of pitch and formants to set the order of the FrFT Different order adaptation methods based on ... derivative of the phase function: d2 ϕn (t) = qn = nk, dt (4) which means that the chirp rate of the nth harmonic is n times the pitch rate Definition of the Fractional Fourier Transform The FrFT of signal...
Ngày tải lên: 21/06/2014, 20:20
Báo cáo lâm nghiệp: "Comparison of morphological and physiological parameters of the planting material of Norway spruce (Picea abies [L.] Karst.) from intensive nursery technologies with current bareroot plants" ppt
... from the high energy level to the state of lower energy The character of such radiation may be interpreted as a barometer of the function of photosynthetic mechanism (Ritchie, Landis 2005) The ... high content of calcium Table shows the basic parameters of chlorophyll fluorescence measured after the illumination of needle samples adapted to darkness These parameters illustrate the state and ... connected with the state of the photosynthetic apparatus and with photosynthetic rate The comparison of average values of plants showed higher ETR in container plants (plugs), especially for the mean...
Ngày tải lên: 07/08/2014, 10:22
Báo cáo khoa học: "A new experimental device for rapid measurement of the trunk equivalent modulus of elasticity on standing trees" potx
... Determination of this radius R, allows to calculate the MOE of the sample according to the force applied, the shape of the beam and the distances between forces and Figure Principle of the pure bending ... dedicated to apply the bending force and the second one to measure the resulting deflection of the trunk The center of the device is routinely placed 1.3 m above the ground Diameter of the trunk is ... leading to a bow-shaped distortion The equivalent axial MOE of the trunk is then calculated according to the geometry of the system and to the force developed by the device This method provided...
Ngày tải lên: 08/08/2014, 14:22
Báo cáo sinh học: " Genetic parameters of the twisted legs syndrome in broiler chickens" potx
... corresponding to the right-hand-side terms in [6] after absorption of the fixed effects and the effects of the ancestors of the other sex Expectation of the quadratic form Qkz! 1, 2) is analogous to the form ... Further investigations on more comprehensive data sets should allow testing of the hypothesis of the presence of maternal or dominance effects No explanation has been found yet for the origin of ... ordered categorical data In the latter, the residual variance is equal to 1, and the marginal distribution of the underlying variate is normal In the logistic distribution, the residual variance...
Ngày tải lên: 09/08/2014, 18:22
Báo cáo y học: "Archaeal phylogeny based on proteins of the transcription and translation machineries: tackling the Methanopyrus kandleri paradox" pdf
... acceleration of RNA polymerase subunits that may have facilitated the loss of TFS Nevertheless, the hypothesis of a direct effect of the loss of a TFIIS-like transcription elongation factor on the rate of ... controversial position of M kandleri, as this is relevant to the important issue of the origin of methanogenesis [7] The emergence of M kandleri at the base of the euryarchaeal phylum in the 16S rRNA tree ... composed of two proteins, one corresponding to the helicase module and the amino terminus of the topoisomerase module and the other to the carboxy terminus of the topoisomerase module [49] Another...
Ngày tải lên: 09/08/2014, 20:21
Báo cáo y học: "Can choices between alternative hip prostheses be evidence based? a review of the economic evaluation literature" ppsx
... limiting the applicability of these results to the UK, NHS context One of the methodological limitations of the studies identified in this review is the different types of economic models used, ... named prostheses [8] Further economic evaluations of the prostheses according to their manufacturer rather than type (cemented/cementless) are needed given the large number of prostheses, the likely ... each prosthesis type [33] According to Scheerlink et al [30] implantation of the prosthesis (including the prosthesis itself), accounts for the second largest component of the total cost of THR...
Ngày tải lên: 13/08/2014, 11:22
Báo cáo y học: "A third-generation microsatellite-based linkage map of the honey bee, Apis mellifera, and its comparison with the sequence-based physical map" pps
... cumulative of honeygenotyped honey bee,forcontaining sequencesize andinthename,map of colA PDFandKosambithe a microsatellite-basedthethe scaffolds ,the Additionallinesscaffolds ,the4 .0),areof theThecoordinates ... describe the linkage map of the honey bee and its anchorage on the sequenced -based physical map We also draw out the emerging properties of the honey bee meioses and compare them to those of some model ... Kosambi function on the proximal half of most of the chromosomal arms and underestimated for some of them in the distal half The value of the gamma shape parameter, as an indicator of interference,...
Ngày tải lên: 14/08/2014, 07:21
PROJECT – BASED LEARNING MODULES OF THE AUTOMOTIVE TECHNOLOGY OCCUPATION
... of the themes and objectives of the project, planning the implementation of the project, implementation of the project and finally, evaluation of the project Each stage consists of a number of ... mentioned sequence of the learning process, as well as the design of a project; (2) The teaching and learning operations must be consistent with the formation of the output power of the module; (3) The ... implementation of the results of the project Students are also expected to present the results of their project 1.2.2 Scientific basis of project -based learning 1.2.2.1 Philosophical basis The cognitive theory...
Ngày tải lên: 04/10/2014, 12:45
examining and integrating transaction cost economics and resource-based view explanations of the firm’s boundary choices
... meet the TCE assumption of the costs of hierarchy being higher than the costs in the market Third, the extent of the cost penalty due to scale diseconomies [C(x, k2)] is also independent of the ... with H1(k1) in the profit equations Further, consistent with TCE, at low levels of asset specificity the cost of organizing in hierarchy is greater than the cost of organizing in the market, while ... limits or ignores the implications of all other inequalities Together, these inequalities explicitly incorporate bilateral concerns that recognize the existence of and preference for profit maximizing...
Ngày tải lên: 02/11/2014, 00:34
Analysis the Statistical Parameters of the Wavelet Coefficients for Image Denoising
... Shrink, the value of β in equation (25) only count for N is the total of coefficients of wavelet So that the value of β is something “globally”, which does not count for the length of the sub-band ... much depend on the size N of image resulting in smoother reconstructed image This threshold estimation does not care of the content of the data and provide the value larger than other ) (21) Where ... shrink 74.11 61.67 74.38 61.22 The proposed threshold estimation is based on the adaptation of the statistical parameters of the sub-band coefficients Since the value of proposed threshold is calculated...
Ngày tải lên: 24/06/2015, 08:16
Báo cáo khoa học: Structural aspects and biological properties of the cathelicidin PMAP-36 pot
... report on the use of chemically synthesized dimeric and monomeric peptides to probe the effect of these structural factors on the biological antimicrobial and hemolytic activity of both the hydrophobic ... BMAP-28 The amidated form would further increase the charge of the dimer to +28 (see Table 1) Here we further investigated the expression of this protein and performed a Western-blot analysis of total ... that the rest of the peptide is unstructured FEBS Journal 272 (2005) 4398–4406 ª 2005 FEBS M Scocchi et al Structure and antimicrobial activity of PMAP -36 Fig CD spectra of the synthetic PMAP36...
Ngày tải lên: 30/03/2014, 20:20
Báo cáo y học: " Experimental ablation of the pancreas with high intensity focused ultrasound (HIFU) in a porcine model"
... guiding the target tissue volume, monitoring the energy deposition and the therapeutic effect, and also controlling the US exposure based on the feedback digital data from the ultrasonograms in the ... necrosis of the whole target regions During the therapeutic process, real-time estimation of the therapeutic effect was carried out by the computer system through the graphic changes in the target ... with the guide for the care and use of laboratory animals from the Ministry of Science and Technology of the People’s Republic of China Instruments HIFU ablation was performed with a HIFU tumor therapy...
Ngày tải lên: 25/10/2012, 11:18
Testing a model of customer-based brand equity in the Vietnamese banking servic
... 2003) There are some ways to classify business research It can be classified based on characteristics of the data, source of the data, the purpose of research or the frequency of study 27 Based ... a model of brand equity (customer -based) for financial services According to this model, brand equity is derived from the customer’s perception of the quality and thereby the brand value Other ... joint venture banks and the rest are Vietnamese commercial joint stock banks The model of customer -based brand equity in this thesis is intentionally applied in the context of the Vietnamese commercial...
Ngày tải lên: 06/11/2012, 15:52
LAKE EUTROPHICATION MODEL BASED ON THE IMPACT OF THE ZOOPLANKTON COMMUNITY ON PHYTOPLANKTON SUCCESSION
... in the model On the other hand, each state variable (box) described in Fig consists many species and growth stages of organisms Therefore, the kinetic parameters of them have a certain ranges of ... especially for the dynamics of zooplankton and fish, were estimated on the basis of a limited amount of data The problem that we have to consider next is to estimate these model parameters more ... 1990) The lake ecological model is one of the most powerful tools to predict the long-term effects of biomanipulation Studies have tried to predict the effects of biomanipulation on the basis of...
Ngày tải lên: 05/09/2013, 08:40
APPLICATION OF THE STIRLING MODEL TO ASSESS DIVERSITY USING UIS CINEMA DATA docx
... si is the market share of each statistical individual The higher the value of the index, the weaker the balance Of course, the HHI not only depends on the balance but also on the number of individuals ... only use the rate of similarity between the domestic top ten and the global top ten – the higher the rate, the lower the disparity The following is an example of how to calculate the rate of similarity ... represent only 15% of the total number of cinemas, the size of the theatres is one of the factors that explains the relatively high number of admissions per cinema Table Number of admissions per...
Ngày tải lên: 07/03/2014, 15:20