... drops of the creatine solution, three drops of the ethanolic solution of 1-naphthol and then two drops of the potassium hydroxide solution; shake after the addition of each reagent The formation of ... taken of all information then available regarding the extent to which this horizontal method has been followed and the reasons for deviations from this method in the case of particular products The ... incubation for 24 h ± h, examine the plates (9.4.3) for the presence of typical colonies of Salmonella and atypical colonies that may be Salmonella (see Note) Mark their position on the bottom of the...
Ngày tải lên: 07/03/2014, 16:20
... by affinity-based methods The common theme of these is the use of an inherent interaction (affinity) of two biomolecules If one of the molecules is immobilized on a solid support, the interacting ... is the recognition of splice sites in nuclear pre-mRNA and to catalyze the accurate removal of introns and ligation of exons to yield a mature mRNA The affinity of the splicing complexes to RNA ... and that the results are usually straightforward to interpret The downsides are the statistical limitations imposed by the method These include the requirement that the majority of the coding...
Ngày tải lên: 31/03/2014, 07:20
a novel method for the synthesis of titania nanotubes using
... formation continuing until repassivation occurs [17,19] Nanotube formation goes through the diffusion of F− ions and simultaneous effusion of the [TiF6 ]2− ions The faster rate of formation of ... magnetic stirring The saturation of current with time indicates the development of repassivation, the saturation of nanotube formation These results are in line with the findings of our FESEM studies ... explained by the faster mobility of the F− ions into the nanotubular reaction channel and effusion of the [TiF6 ]2− ions from the channel It is well known that the cavitation effect of ultrasonication...
Ngày tải lên: 05/05/2014, 15:26
a novel method for the synthesis of cao nanoparticle
... reaction of the 2-CEPS with CaO program for GC: The carrier gas was helium nanoparticles with a flow rate of mL.min-1 The initial and For this purpose, 10 μL of 2-CEPS, mL of final temperature of the ... These substances also control both towards the toxicants makes them the potential the reduction rate of metal ions and the materials for the decomposition applications agglomeration process of ... emulsions for detoxification of pesticides suitable process for synthesis of nanoparticles [1] Certain disadvantages exist with the use is using of Co-Precipitation method [28, 29] of these adsorbents...
Ngày tải lên: 06/05/2014, 08:55
solgel based hydrothermal method for the synthesis of 3d flowerlike zno microstructures
... investigated Herein, we report the further use of this facile, low-cost, green solgel-based hydrothermal method and an investigation of the dependence of the morphology evolution of the self-assembled flower-like ... from the semiconductor, the holes can diffuse to the surface of the semiconductor and cause oxidation of the organic dye Therefore, a high density of surface oxygen defects is beneficial for efficient ... patterns of the ZnO sample synthesized at 120 ◦C for 17 h hydrothermal treatment Figure a b d e c f Fig SEM images of the time-dependent evolution in the formation of 3D flower-like ZnO synthesized...
Ngày tải lên: 06/05/2014, 13:26
báo cáo hóa học:" A rapid method for the generation of uniform acellular bone explants: a technical note" pot
... participated in the cutting and staining of Page of the bone tissue RGR participated in the planning of the experiments, data analysis and the preparation of the manuscript MJS supervised the study ... the preparation of the bone cores and exposure of the samples to the different treatments, performed the microscopic analysis and helped with the planning and preparation of the manuscript PIF ... treatment for the generation of an acellular bone explant control to be used within an operating theatre is to our knowledge the repeated use of freeze-thawing cycles This method is one of the classical...
Ngày tải lên: 20/06/2014, 04:20
báo cáo hóa học:" Mid-term results of ponseti method for the treatment of congenital idiopathic clubfoot (A study of 67 clubfeet with mean five year follow-up)" pot
... after the adduction of the foot and the varus deformity of the heel has been corrected, a simple percutaneus tenotomy of the Achilles tendon is performed We prefer to perform the tenotomy in the ... relapse of the deformity Patient age at the time of relapse, bilateralism or unilateralism of the relapse foot, relapse foot deformity, treatment offered to relapsed foot, immediate results of the offered ... literature The purpose of this study was to evaluate the midterm effectiveness of the Ponseti method [4] for the treatment of congenital idiopathic clubfoot Materials and methods A total of 49 patients...
Ngày tải lên: 20/06/2014, 04:20
báo cáo hóa học:" Mid-term results of ponseti method for the treatment of congenital idiopathic clubfoot (A study of 67 clubfeet with mean five year follow-up)" docx
... after the adduction of the foot and the varus deformity of the heel has been corrected, a simple percutaneus tenotomy of the Achilles tendon is performed We prefer to perform the tenotomy in the ... relapse of the deformity Patient age at the time of relapse, bilateralism or unilateralism of the relapse foot, relapse foot deformity, treatment offered to relapsed foot, immediate results of the offered ... literature The purpose of this study was to evaluate the midterm effectiveness of the Ponseti method [4] for the treatment of congenital idiopathic clubfoot Materials and methods A total of 49 patients...
Ngày tải lên: 20/06/2014, 07:20
Báo cáo hóa học: " A quantum dots and superparamagnetic nanoparticle-based method for the detection of HPV DNA" ppt
... of Milli-Q water under N protection One molar NaOH solution was used to Page of adjust the pH of the mixture to 9.1 under stirring The NaHTe solution prepared in the first step was added to the ... Page of predenatured at 95°C for 10 min, then 55°C for 30 The particles coupled with streptavidin were added into the hybridization mixtures and incubated at 37°C for 10 and enriched in the bottom ... type-specific PCR was analysized by the Statistics Package for Social Sciences (SPSS) software A p value above 0.05 was considered that there was no significant difference between the two methods The as-prepared...
Ngày tải lên: 21/06/2014, 01:20
A FUNCTIONAL-ANALYTIC METHOD FOR THE STUDY OF DIFFERENCE EQUATIONS EUGENIA N. PETROPOULOU AND potx
... outline of the functional-analytic method that we will present in details in Section (For a sketch of the main ideas used in the proofs of our main results, see the beginning of Section 3.) By use of ... fixed point theorems) from the wealth of operator theory, in order to assure the existence of a unique solution of the operator equation in H or H1 In the case of linear equations, we use the following ... equations of three and four variables The aim of this paper is to present the generalization of this functional-analytic method for the study of linear and nonlinear partial difference equations of p...
Ngày tải lên: 23/06/2014, 00:20
Báo cáo y học: "A standardized scoring method for the copy of cube test, developed to be suitable for use in psychiatric populations" pdf
... of them were already experienced in the field There was no specific training concerning the SCCT because the essence of the development procedure was that the scoring directions included in the ... Page of 10 Figure Examples of how performance on the Standardized Copy of the Cube Test (SCCT) changes after months of antipsychotic treatment these indices and subscales The correlations among the ... perform in this task are shown in Figure It is obvious that by using these scoring methods to assess the drawings of psychiatric patients, valuable information might be lost The reversal of the...
Ngày tải lên: 09/08/2014, 01:21
báo cáo khoa học: "Capillary electrophoresis for the characterization of quantum dots after non-selective or selective bioconjugation with antibodies for immunoassay" docx
... many proteins This ultimately Another drawback for the use of EDCHCl/sulfo-NHS for the formation of stable bioconjugates is the lack of specificity on the protein of interest As numerous amine functional ... influence the net-charge of the conjugate The increase in peak width of the QD-BSA can be attributed to a number of factors, including the polydispersity Page of 15 (page number not for citation ... Journal of Nanobiotechnology 2008, 6:10 ylic acids or primary amines, for good solubility in aqueous solutions and relative ease of specific labeling reactions [1] QDs, often applied for the labeling...
Ngày tải lên: 11/08/2014, 00:22
báo cáo khoa học: " A new model for the characterization of infection risk in gunshot injuries:Technology, principal consideration and clinical implementation" pptx
... 5.0 g of barium titanate were then distributed in the dust chamber prior to each shot, and a filter paper was inserted to block the dust chamber from the barrel of the rifle The other end of the ... differences in the diameter of the cavity between the two projectiles were found 6.0-10.0 cm behind the point Page of of impact of the projectile on the gelatin block In this area, the gelatin blocks ... within the ruptures of a temporary cavity in the gelatin block revealed a deposition of particles along the entire bullet path for both types of projectiles examined In the case of the soft point...
Ngày tải lên: 11/08/2014, 20:21
Báo cáo khoa học: "Genomic variability in Potato virus M and the development of RT-PCR and RFLP procedures for the detection of this virus in seed potatoes" ppt
... also tested in RT -PCR using this primer set to determine specificity None of them yielded any amplification products To evaluate the sensitivity of the RT -PCR for the detection of PVM in dormant ... reduce the cost and time associated with RT -PCR for indexing seed potato lots on a large scale for the presence or absence of PVM If there is need, it is possible to determine the quantity of PVM RNA ... could be combined for reliable detection of PVM RNA by RT -PCR Up to 200 to 400 dormant tubers could be combined to achieve reliable detection of PVM RNA by RT -PCR The approach of using composite...
Ngày tải lên: 12/08/2014, 04:21
Báo cáo khoa học: "Improvement of a real-time RT-PCR assay for the detection of enterovirus RNA" ppt
... wrote the manuscript WV defined the study, designed the primers, analyzed the data, co-interpreted the results and co-wrote the manuscript PB and AH contributed their ideas to the design of the ... between the obtained Ct/Cp-values and the log10 of the undiluted control (R2 = 0.984 and R2 = 0.924 for primerprobe set and respectively) The dynamic range of the assay spanned at least logs for ... transcription -PCR assay Journal of Clinical Microbiology 2001, 39:4093-4096 Verstrepen WA, Bruynseels P, Mertens AH: Evaluation of a rapid real-time RT -PCR assay for the detection of enterovirus RNA in...
Ngày tải lên: 12/08/2014, 04:21
Báo cáo khoa học: "Improvement of a real-time RT-PCR assay for the detection of enterovirus RNA" doc
... wrote the manuscript WV defined the study, designed the primers, analyzed the data, co-interpreted the results and co-wrote the manuscript PB and AH contributed their ideas to the design of the ... between the obtained Ct/Cp-values and the log10 of the undiluted control (R2 = 0.984 and R2 = 0.924 for primerprobe set and respectively) The dynamic range of the assay spanned at least logs for ... transcription -PCR assay Journal of Clinical Microbiology 2001, 39:4093-4096 Verstrepen WA, Bruynseels P, Mertens AH: Evaluation of a rapid real-time RT -PCR assay for the detection of enterovirus RNA in...
Ngày tải lên: 12/08/2014, 04:22
Báo cáo y học: " A method for the generation of standardized qualitative dynamical systems of regulatory networks" doc
... perturbation γ time Figure of Stability the steady states of the continuous model of the Th network Stability of the steady states of the continuous model of the Th network a The Th0 state is stable under ... (see for example [6,7]) In these cases, the directionality of signaling is sufficient for developing mathematical models of how the patterns of activation and inhibition determine the state of ... networks in the form of continuous dynamical systems The method also permits the stable steady states of the system to be localized The procedure is based on the parallel construction of two dynamical...
Ngày tải lên: 13/08/2014, 23:20
METHOD FOR THE INVERSION OF RESISTIVITY SOUNDING AND PSEUDOSECTION DATA
... point The depth of the center of the block is set at the equivalent depth of the array (0.5 times the electrode spacing for the Wenner array) Note that the left and the right edges for the blocks ... Figure The number of rectangular blocks is the same as the number of data points The horizontal location of the center of each block is placed at the midpoint of the array used to measure the corresponding ... resistivity of the layers is more subdued The modifications to improve the rate of convergence and to stabilize the Zohdy method can be combined Figure also shows the error curve for the inversion of the...
Ngày tải lên: 06/08/2015, 00:01
Development of a fluorescence correlation spectroscopy method for the study of biomolecular interactions
... by the law of mass action: ratio of the concentrations of the free receptor [R] and the free ligand [L], to the concentration of the complex [RL] The concentrations of the free components are then ... is the viscosity of the solvent, and r is the radius of the sphere r is related to the mass of a sphere given by the product of the density ρ and volume V M = ρV = ρ πr3 (2.21) 17 Chapter Theory ... easily distinguishes the products from the free reactants via the amplitude of the CCF, as compared to the weak dependence of the ACF with the mass of the complexes Assuming that there is no cross-talk...
Ngày tải lên: 14/09/2015, 10:36
Anaerobic sequencing batch reactor for the treatment of municipal wastewater
... affect the vi performance of the AnSBR It took nearly 80d for the biogas to reach the maximum 60% methane when operating at a HRT of 16h but only 55d when operating at the HRT of and 6h Furthermore, ... applied for the prediction of the kinetics of adsorption of a range of compounds into activated carbon (Najm et al., 1991, Knappe, 1996, Sontheimer et al., 1988) The model predicts the diffusion of ... of the biomass in the SBR is expected Heavy flocs of diameter more than mm can sweep down aggregates of smaller flocs These heavy flocs are able to form due to the operation regime of the SBR The...
Ngày tải lên: 28/09/2015, 13:38