preliminary investigation of the mechanism for shock oscillation
Ab initio and DFT investigation of the mechanism and hydration pattern of sialidase and its inhibitor
Ngày tải lên :
11/09/2015, 09:15
... is the ratio of the mass of the nucleus A to the mass of the electron, ZA is the atomic number of the nucleus A The Laplacian operators i2 and 2 A involve differentiation with respect to the ... intermediate The catalytic pathway of sialidase consists of four major steps The first step is the binding and it involves in the change of conformation of the pyranose ring The second step of the catalytic ... on the gradient of the density in addition to the density itself The basis of the DFT is that the energy of a molecule can be determined from the electron density instead of a wave function The...
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Báo cáo khoa học: Spectroscopic investigation of the reaction mechanism of CopB-B, the catalytic fragment from an archaeal thermophilic ATP-driven heavy metal transporter potx
Ngày tải lên :
07/03/2014, 00:20
... According to Eqn (4) b For mant-ATP in the absence of competitor, the value for Kdiss is given GTP showed afnities in the same order of magnitude On the other hand, ADP, the product of the ATPase reaction, ... concentrations of the intermediate than the former model To further check the rationality and stability of our model assumptions, we varied the extinction coefcient of the intermediate I for both models ... Hydrolytic mechanism of the catalytic CPx-ATPase domain Fig Investigation of the ATPase reaction by FTIR spectroscopy (A) Time course of ATP photo-release from cgATP The absorbance changes of the symmetric...
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Báo cáo khoa học: Enzymatic investigation of the Staphylococcus aureus type I signal peptidase SpsB – implications for the search for novel antibiotics ppt
Ngày tải lên :
07/03/2014, 01:20
... preliminary analysis of secreted proteins indicated in the genomic sequence data of S aureus The criteria for selection of the substrate were a good prediction of the presence and location of the signal ... in the Fig SPase recognition sequence and cleavage sites of the SpsB substrates used in the present study: Showing part of the sequence of the IsaA precursor (upper row) and the sequence of the ... amount of preprotein processed at varying pH did not yield sufcient quantitative data, and therefore the FRET assay was used to study the effect of pH on the enzyme The stability of the synthetic...
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Báo cáo khoa học: Complexes of Thermoactinomyces vulgaris R-47 a-amylase 1 and pullulan model oligossacharides provide new insight into the mechanism for recognizing substrates with a-(1,6) glycosidic linkages docx
Ngày tải lên :
16/03/2014, 14:20
... on the structure of the substrate to form favorable interactions with the substrate In the binding of G6, Phe313 mainly interacts with the six membered ring of Glc–3, while in the binding of ... molecules Therefore, to avoid steric hindrance in the area of intermolecular contact, some of the molecular-surface loops of D356N ⁄ E396Q ⁄ P2 adopt slightly different conformations from those of other ... the binding of pullulan to the catalytic site This hydrophobic wall is suitable for the binding of amylose with a helical structure, where the O2 atoms form hydrogen bonds with the O3 atoms of...
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Báo cáo hóa học: " Development and preliminary evaluation of the participation in life activities scale for children and adolescents with asthma: an instrument development study" pptx
Ngày tải lên :
18/06/2014, 22:20
... computing the mean scores for each of the three indicators Scoring Scoring of the Participation in Life Activities Scale is completed by computing the mean scores for each of the three indicators before ... provide preliminary support for the qualitatively-derived theoretical underpinnings of the instrument The PLA contributes to the advancement of science by offering a tool to measure what is hypothesized ... that returned completed questionnaires were offered an award of $5 for the first study, $10 for the sec- ond study, and $30 for the third study For the first two studies, healthcare providers...
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báo cáo hóa học: " The investigation of frequency response for the magnetic nanoparticulate assembly induced by time-varied magnetic field" ppt
Ngày tải lên :
21/06/2014, 02:20
... favors the formation of fibrous assemblies The assembly mechanism lies in the difference between the magnetic relaxation time and the Figure Schematic illustration of assembly mechanism based on the ... dependent upon the magnetic size rather than the physical size The work may deepen the knowledge of field-mediated colloidal assembly and widen the technological means for the formation of colloidal ... and the colloidal relaxation time If the relaxation time is above the period of field, the assembly can occur If the relaxation time is below the period of field, there is no attractive force...
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Báo cáo y học: "Outcome of crisis intervention for borderline personality disorder and post traumatic stress disorder: a model for modification of the mechanism of disorder in complex post traumatic syndromes" ppsx
Ngày tải lên :
08/08/2014, 23:21
... review the efficacy also for deep structural reparation of the mechanism of disorder The theory of the Cape Cod Model claims that the experimental intervention achieves reparation of that mechanism, ... according to the DSMIV For the qualified subjects, the raters administered the various measures and then interviewed the staff Finally, they obtained the medication regimen of each subject for before ... intended, the results from this study provide guidance for the further development of these pilot instruments According to the theory of the Cape Cod Model, the core dysfunction consists of repetitively...
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Báo cáo khoa học: " Investigation of the usability of conebeam CT data sets for dose calculation" pptx
Ngày tải lên :
09/08/2014, 09:22
... techniques because of the location of the VOIs within areas of the inhomogeneous dose distribution for the 1F technique For the IMRT technique, the dose deviation was determined by evaluating the dose ... observed for the pelvis, thorax and head patient group The density values of the planning CT were taken as reference for calibration of the CBCT curves The mean regression curve of the CBCT data ... sets of the head patients, contours were defined for air, neck support, eye, brain and skull The mean CT values of these VOIs in the planning CT were used as reference for generation of the HU-D...
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Báo cáo y học: " The mechanism for stochastic resonance enhancement of mammalian auditory information processing" doc
Ngày tải lên :
13/08/2014, 16:21
... with the original signal Thus, in the original formulation of Moss' theory [8], the energies of signal and noise were not considered The theory simply required a mechanism by which addition of the ... L2[0,1]; and then, with the choice of a basis of L2[0,1], it finds the projections of f on each component in the basis Thus, the mathematical quality of the decomposition is determined by the basis ... of intrinsic energy might be embedded in the role of the OHCs A second type of evidence is reflected in the physiology of eighth nerve afferents to the brain from the cochlea in the absence of...
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A Preliminary Evaluation of the English Course for Academic Purposes at the International Department, Thai Nguyen University = Đánh giá sơ bộ khóa học tiếng Anh
Ngày tải lên :
28/03/2015, 08:55
... comprised of six sections including the rationale for the study, the objectives and significance of the study, the research questions, the scope of the study, the methods used in the study and the ... Organization of the study The thesis consists of three main parts: Part A is the introduction, which presents an overview of the study with the rationale for the research, the aims and the research ... researchers, the information in the study would be a reference for other related researches Scope of the study The research limits its scope to the English course for general academic purposes for the...
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An investigation into the usefulness of the techniques for guessing the meaning of new words through context for the 11th form students at Phuc Thanh High Schoo
Ngày tải lên :
28/03/2015, 09:40
... and that of the word in the reader's mother tongue, the extent to which the word-form and the meaning bear with each other, and the frequency of the equivalent word in the reader's mother tongue" ... the results for the study, which is composed of the information about the context of the study, the rationale of using quasi-experiment, the variables, the participants, the materials, the procedures ... "knowledge of the words that occur in the context, the ability to analyze the word-form, the ability to make use of the syntactic and semantic context, knowledge of the world, a good knowledge of words...
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An approximate method for investigation of the stability of motion in the critical case
Ngày tải lên :
08/04/2015, 15:36
... reduction of the system (1), lying on the boundary of the stability, to the equivalent linear form (2 ) we use this assumption, i.e that the motionof theconsi dered, system in the neigbourhood of the ... [108] The question on stability of the zero solution x = y = of system (2) is answered by the sign of the real part of the roots of characteristic equation (3) - ( a + đ ) + a d —bc = For reduction ... can now write the system (1) in the following equivalent linear form: (1 ) * = x + (6 -A )> ', ỷ = (c+ Ằ )x+ dy The condition for the asymptotic stability of the zero solution of system (13)...
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Investigation of the characteristics of ice slurries for energy storage
Ngày tải lên :
08/11/2015, 17:07
... drops and the water, the uneven size and distribution of the drops in the water, the turbulent mixing caused by the passage of the drops through the water, and the lack of knowledge of the heat ... inner diameter of 50mm and an outer diameter of 76mm The height of the glass column is 1m The location of the nozzle used for the experiments would be at the top above the water level The parameters ... knowledge of the mean drop size and the residence time There are several factors affecting the drop size of the coolant and some of the factors are the flow rate, the pressure, the spray angle and the...
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AN INVESTIGATION INTO THE NEEDS FOR LEARNING ESP BY CONSTRUCTION STUDENTS AT HUE SCHOOL OF TRANSPORT (2)
Ngày tải lên :
12/08/2016, 09:13
... misinterpret the questions of the 26 informants Therefore, the distribution the questionnaires to the informants to fill them out must be explained clearly 2.2.3.2 Interviews Another method used ... known the necessary of ESP for their job in the future However, for former students, they had worked and perceived their shortcoming because of not being learned ESP at school They might meet their ... role in the development of the economy by providing job opportunities for the workforce apart from its contribution in the increase of Vietnam’s GDP To reap the benefits from the development of this...
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A research proposal submitted in partial fulfillment of the requirements for the degree of Master of Business Administration
Ngày tải lên :
13/04/2013, 10:30
... with the supermarkets Along with the actual evaluations of the stores’ performance, the research tries to uncover the shoppers’ expectations of this kind of store In addition, the demographic profile ... level of 90% (app.D, p 84-86) 4.1.10 Demographic profile of supermarkets’ non-users and heavy-users The demographic profile of heavy users in the sample is similar to the profile described for the ... of the store by evaluating the store in terms of the factors comprising the choice criteria Based on the evaluation, the consumer 18 forms a degree of preference for the store If preference exceeds...
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Tài liệu FITNESS OF THE COSMOS FOR LIFE Biochemistry and Fine-Tuning pdf
Ngày tải lên :
14/02/2014, 09:20
... On the biological significance of the properties of matter: L J Henderson’s theory of the fitness of the environment Journal of the History of Biology, 29, 155–96 Fry, I (2000) The Emergence of ... sources of energy, and components of the physical structure of the cell Today, we understand many aspects of the behavior of the cell and many fragments of the network, but not how it all fits together ... regard for the art of eating and drinking.” So who was this man whose The Fitness of the Environment, published some ninety years before, was chosen as the emblem of the project, Fitness of the...
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Tài liệu Báo cáo khoa học: Regulation of the members of the mammalian heat shock factor family doc
Ngày tải lên :
18/02/2014, 04:20
... how the developmental activity of HSF1 is regulated The identity of the developmental signal that promotes a monomer-to-trimer transition of HSF1 in the olfactory epithelium warrants further investigations ... In accordance with the fundamental role of HSF1 in the heat shock response, the requirement of HSF1 and HSF4 in development of the lens and olfactory epithelium is limited to the postnatal period, ... activities of HSF1, HSF2 and HSF4 As the functions of the HSF family members differ, so also the molecular mechanisms by which they are regulated Albeit they all recognize and bind HSEs, the Regulation...
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Tài liệu Báo cáo khoa học: An investigation of the substrate specificity of the xyloglucanase Cel74A from Hypocrea jecorina pdf
Ngày tải lên :
19/02/2014, 05:20
... although the strong preference of Cel74A for the last of these substrates is clear in both studies A possible reason for the quantitative differences is the presence of truncated protein in the previously ... presumably, contain the sites of O-glycosylation, but we have not identified the specific site(s) or the form of the O-glycans The CD spectrum of Cel74A looks a lot like that of an unordered protein ... may be the basis for the unique mode of action of this enzyme More definitive statements await the solution of the Cel74A structure, which is currently underway 360 Fig Possible conformation of XXXG...
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