determination of emulsion droplet radii by means of the nmr diffusometry method
Tài liệu Báo cáo " Determination of the annual beta dose by meaming beta activity using the liquid scintillation technique " ppt
Ngày tải lên :
13/02/2014, 04:20
... Presently, in the ancient pottery TL dating the following steps for the determination of annual dose rate are: (i) place the thermoluminiscnece dosimeter at the field; (ii) determine the environmental ... technique of thermoluminecence dating [5,6] Fig the measurement of the gamma dose rate using the radiometer CΡΠ-68-01 This paper presents a new method to evaluate the annual beta dose (Dβ )by measuring ... dose rate (µR/h) Water in the pore of pottery or in the soil absorbs some parts of the radiation that would otherwise reach the thermoluminescent grains Alternatively, on the infinite matrix basis,...
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báo cáo khoa học: "Determination of the volume-specific surface area by using transmission electron tomography for characterization and definition of nanomaterials" docx
Ngày tải lên :
11/08/2014, 00:23
... replaced by the measured ECD of the projected particle divided by two The sphericity, describing the ‘roundness’ of a particle by using central moments, was used to assess the hypothesis that the ... composed of similarly sized primary subunits The size of the subunits of the aggregates of NM-200 is relatively constant: they measure approximately 20 nm in diameter The size of the subunits of different ... on the measurement of their VSSA from its electron tomographic reconstruction To evaluate the influence of missing wedge artifacts on the reconstruction and on the precision of the estimation of...
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DETERMINATION OF THE DIGESTIBILITY OF SOME PLANT INGREDIENTS FOR GRASS CARP (Ctenopharyngodon idella)
Ngày tải lên :
28/08/2013, 09:14
... by drying at 105°C for 24 h, ash by incineration at 550°C for 12 h, crude protein (N x 6.25) by the Kjeldhal method after acid digestion, crude lipid by the Soxhlet method The determination of ... nutrient)] The ADC of dry matter, nutrients in the tested ingredient were calculated according to the following formulae: ADC of DM of test ingredient (%) = (ADC of DM of the test diet - 0.7 x ADC of ... low with the value of 35.8%, so two times less than the result of our study for grass carp This big difference of the digestibility can be explained by the interspecific variation and by a variation...
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Tài liệu Báo cáo Y học: NMR-based determination of the binding epitope and conformational analysis of MUC-1 glycopeptides and peptides bound to the breast cancer-selective monoclonal antibody SM3 pptx
Ngày tải lên :
21/02/2014, 15:20
... TSAPDTRPAPGST and the antibody SM3 was determined by Dokurno et al [19] They report a significant contribution of Arg4 to binding by analyzing the surface of the residues covered by the protein They also ... Most of these contacts are with the binding cavity in the Fv domain However, there are significant additional contacts to the bottom of the next Fab (cf Figure 10) The surface covered by the nonbinding ... nonbinding bottom portion of the next Fab is formed by the C-terminal segment RPAP The size of the interaction surface between ˚ the peptide and the non binding bottom of the Fab is 173 A2 which...
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Tài liệu BÁO CÁO " DETERMINATION OF THE DIGESTIBILITY OF SOME PLANT INGREDIENTS FOR GRASS CARP (Ctenopharyngodon idella) " pdf
Ngày tải lên :
25/02/2014, 10:20
... by drying at 105°C for 24 h, ash by incineration at 550°C for 12 h, crude protein (N x 6.25) by the Kjeldhal method after acid digestion, crude lipid by the Soxhlet method The determination of ... nutrient)] The ADC of dry matter, nutrients in the tested ingredient were calculated according to the following formulae: ADC of DM of test ingredient (%) = (ADC of DM of the test diet - 0.7 x ADC of ... low with the value of 35.8%, so two times less than the result of our study for grass carp This big difference of the digestibility can be explained by the interspecific variation and by a variation...
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Báo cáo " Determination of the 15 MeV bremsstrahlung spectrum from thin W target on the microtron MT-17 accelerator " doc
Ngày tải lên :
22/03/2014, 11:20
... is the number of target nuclei; ε is the photopeak efficiency of the detector; Iγ is the branching ratio or intensity of the gamma ray ; λ is the decay constant; F is correction factor; ti is the ... activation method, the actual results of the measurements are the counting rates of the irradiated foils After irradiations and appropriate cooling time, the foils were taken off and the induced ... at the photopeak energy The average activity of the activation foils served as photon flux to which the foils were exposed The relation between the average photon flux, φ, and the number of detected...
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Đề tài " Determination of the algebraic relations among special Γ-values in positive characteristic " pdf
Ngày tải lên :
22/03/2014, 16:20
... Let I ⊂ L be the GCM type of H with respect to L Let r be the cardinality of the set of ¯ ideals of L that are G-conjugate to I Then H0 is of rank ≥ r over k[t] Proof By Theorem 4.6.6 there exist ... σ]-module structure by the rule σe := e(−1) (e ∈ E) Put ¯ H0 := k[t]-span in E of the entries of the vector ψ, ¯ V := k-span in k∞ of the entries of the vector ψ(T ) Then the following statements ... ((1/T )) = the | · |∞ -completion of k an algebraic closure of k∞ the | · |∞ -completion of k∞ the algebraic closure of k in C∞ ¯ a fixed choice in k of a (q − 1)st root of −T the subring of the power...
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Báo cáo khoa học: Determination of the reopening temperature of a DNA hairpin structure in vitro pptx
Ngày tải lên :
23/03/2014, 13:20
... and the mutants were screened by DNA sequencing of the DNA in the plaques by the method described in [18] The oligonucleotide 5¢-GGTTGTC GGCGTCGATAATCAAACT-3¢ was used as the sequencing primer Determination ... DNA due to the unpaired 3¢-end of the primer, until the ÔGGÕ bases in the hairpin stem are freed by elevating the reaction temperature and paired with the ÔCCÕ bases at the 3¢-end of primer In ... °C Fast annealing may decrease the likelihood of the self-folding of the template DNA, while it may increase the probability of primer binding to the template DNA By contrast, slow annealing with...
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Báo cáo khoa học: Structural determination of the polar glycoglycerolipids from thermophilic bacteria Meiothermus taiwanensis pdf
Ngày tải lên :
23/03/2014, 13:20
... configuration With the solid results of the sugar composition and sequence, the linkages and configurations of glycosidic bonds would be investigated by NMR to determine the complete structure of the glycolipid ... were removed and the amino group was acetylated (B) MS/MS spectra (+ev) revealed the sugar sequence of the tetraglycosyl glycerol Fig The 500 MHz spectra of 1H NMR and 1D TOCSY of the N-acetyl tetraglycosyl ... study is the first to determine the full structure of glycoglycerolipid in thermophilic bacteria Meiothermus spp The structural information will be very useful for further investigations of the mechanisms...
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Báo cáo khoa học: " mechanical determination of the constituents of german substantive compounds" pot
Ngày tải lên :
23/03/2014, 13:20
... excitement) Nevertheless, since the only basis for the mechanical determination of the constituents of a SC is the occurrence or non-occurrence of the memory equivalent of an input form in the MT memory, ... and the other characteristic of the other group The most satisfactory solution of this problem is as follows: a) If the target meanings of all SC involved can be inferred from the meanings of the ... number of SC are characterized by what I call an “X-factor.” It is this occurrence of Xfactors which presents the main difficulty in the mechanization of the determination of the constituents of...
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Báo cáo khoa học: Determination of the redox potentials and electron transfer properties of the FAD- and FMN-binding domains of the human oxidoreductase NR1 doc
Ngày tải lên :
23/03/2014, 21:20
... of the NR1 FAD/NADPH domain was much less extensive in the absence of cofactor reduction Stopped-flow kinetic studies Reduction of the FAD/NADPH domain of NR1 was investigated by stopped-flow methods ... release of NADP+ with concomitant displacement of the equilibrium distribution of enzyme species towards further reduction of the FAD (i.e further transfer of hydride equivalents from NADPH to the ... mixing the human CPR FMN domain with its FAD/NADPH domain (% 16-fold) (29) However, the domain mixture still reconstituted only % 2% of the activity of the full length CPR In the case of NR1, the...
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Báo cáo Y học: Determination of the consensus binding sequence for the purified embryonic heat shock factor 2 potx
Ngày tải lên :
24/03/2014, 00:21
... nucleotides from the 5¢ end of the sequence The design of the semi-random sequence was based on the high affinity of the embryonic HSF2 observed for the oligonucleotide Shvalspz The use of a semi-random ... measuring the affinity of the factors for a series of oligonucleotides containing an increasing number of the binding motif Immediately following the addition of the different oligonucleotides, the ... number of consensus trimers In the case of the purified embryonic HSF2, the ratio rep6/rep3 reaches the plateau very quickly (15–20 min) (Fig 4B) In contrast, in the case of the i.v.s HSF2, the ratio...
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Báo cáo Y học: Structural determination of the O-chain polysaccharide from Agrobacterium tumefaciens, strain DSM 30205 pot
Ngày tải lên :
24/03/2014, 04:21
... assigned to the anomeric proton A-1 of the arabinofuranose unit on the basis of its correlations with the carbon signals at 110.7 p.p.m [12], in addition, the low field chemical shift of the A-3 carbon ... configuration, together with their substitution pattern, mask the O-chain moiety to the action of plant pectolytic enzymes, saving the adsorption properties of the bacterial cell wall Furthermore, the occurrence ... stream of air and the mixture of peracetylated derivatives analysed by GC-MS Absolute configurations were deduced by analysis of the chiral 2-octyl derivatives according to the procedure of Leontein...
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Báo cáo khoa học: Determination of the metal ion dependence and substrate specificity of a hydratase involved in the degradation pathway of biphenyl/chlorobiphenyl pot
Ngày tải lên :
30/03/2014, 15:20
... ± 0.3 The influence of the two metal ions on the kinetic parameters for HPDA hydration by BphH is shown in Table The Km values were similar with either metal cofactor On the other hand, the kcat ... roles of the cation include the activation of water for the hydration reaction and ⁄ or the stabilization of the anion transition state In the latter case, if the substrate coordination to the ... that there is only one metal ion bound to the enzyme in the presence of substrate UV-visible spectra of the Co2+–BphH complex demonstrate that the coordination of the single metal ion in the enzyme...
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analysis and determination of the stress intensity factor of load-carrying cruciform fillet welded joints
Ngày tải lên :
24/05/2014, 20:40
... Figure (4) shows the results of a crack increment step (Δa) It was noticed that there are no effects on the stability of results and the very close agreements between the three types of a crack increment ... perpendicular to the direction of the applied stress, where it was predicted that critical tensile stresses would occur Having specified the location of the crack, the program was able to predict the direction ... the crack would propagate Prior to performing the analysis, it was necessary to specify the magnitude of crack increment and also the number of steps over which the crack would propagate In the...
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Separation and determination of the physico chemical
Ngày tải lên :
01/07/2014, 13:23
... yield of 92% pure curcumin was obtained with no BDMC detected Further purification of the crystals was possible by CC 3.2.2 CC separation of pigments from the mother liquor The composition of the ... The curcumin crystals were separated from the mother liquor by filtration CC separation of the pigments from the mother liquor The mother liquors from the crystallization were combined and dried ... 1039–1044 of the lack of separation of mixtures of pigments However, the fractions that contained a mixture of the pigments were concentrated and rechromatographed 3.3 Purity of curcuminoid pigments The...
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Báo cáo lâm nghiệp: "Determination of the pressing parameters of spruce water-resistant plywood" ppt
Ngày tải lên :
07/08/2014, 03:22
... cases Determination of the percentage of PF resin hardening The aim of studying the character of PF resins in the field of UV spectrum was to determine the amount of the insoluble proportion of ... increase, the amount of evaporated water and heat losses will decrease, and thus the temperature in the marginal part of the set will increase The temperature of the central zone of the set at larger ... passage through the set of veneers was studied Other tests were also carried out, namely determination of the percentage of resin hardening, intentional control of the coefficient of compressibility,...
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Báo cáo y học: " Determination of the threshold of cardiac troponin I associated with an adverse postoperative outcome after cardiac surgery: a comparative study between coronary artery bypass graft, valve surgery, and combined cardiac surgery" ppt
Ngày tải lên :
13/08/2014, 08:20
... were calculated The discrimination of the model was assessed using the calculation of the area under the ROC curve (or cstatistics) The percentage of patients correctly classified by the logistic ... with that of the global CABG group) We then calculated the thresholds of troponin using the ROC curve and their 95% CI values using the bootstrap analysis, as indicated above Assessment of the diagnostic ... made the hypothesis that the composite endpoint occurred in 15% of patients in the CABG group and in 30% of patients in the combined surgery group Assuming an α risk of 0.05 (including the Bonferroni...
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Báo cáo y học: " Determination of the relative amounts of Gag and Pol proteins in foamy virus particles" doc
Ngày tải lên :
13/08/2014, 09:21
... of protein Relation of the intensities of the bands in the lanes with recombinant PFV proteins shown in Fig and amounts of protein loaded onto the gel The latter was expressed as the number of ... with the MAB solutions The blot was developed with the ECLplus reagent from Amersham-Pharmacia (P), Pellet of the gradient (B) Density and infectivity of the gradient fractions shown in (A) The ... while the RT (15E10) and Gag (SGG1) MABs were able to detect 20 ng and 40 ng of the respective proteins from bacteria This experiment further revealed that the method to detect FV Gag and Pol by the...
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DETERMINATION OF THE APPROPRIATE CONTENT OF CALCIUM NITRITE AS A CORROSION INHIBITOR IN REINFORCED CONCRETE docx
Ngày tải lên :
13/08/2014, 22:21
... effect of chloride ion in marine environment Cua Cam port The strongly agressivity rate of chloride ion is the main reason causing corrosion, especially in the tropical climate of Vietnam The reaction ... RESEARCH METHODOLOGY RESEARCH RESULTS CONCLUSION General Overview of reinforced concrete corrosion under the effect of chloride ion The reinforced concrete structure is corroded very fast under the ... research methodology Testing samples 1.Extract of cement water Reinforced concrete samples Material and research methodology Extract of cement water Reference extract of cement water (H0) Extract of...
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