methods for the determination of attenuation and transfer loss

nmr methods for the investigation of structure and transport

Ngày tải lên : 29/05/2014, 18:32

... number of spins By linearity of the Fourier transform the direct relation between the peak integral and the number of spins of the corresponding chemical group holds for the spectrum of superposed ... expressions Qn and MCk the naturals n and k signify the index of the result and measured data vectors, respectively The latter results from the discretization of e.g kx in (2.38) For the sake of completeness, ... the scaling of the argument on index k of the measured data in reciprocal space As the sum is ﬁnite, it only represents an approximation of the delta function The position of the origin and the...

223
786
0

Báo cáo hóa học: " Analysis of in vitro replicated human hepatitis C virus (HCV) for the determination of genotypes and quasispecies" docx

Ngày tải lên : 20/06/2014, 02:20

... determine the effects of repeated transfers into a single cell type We sequenced the 5'UTR of PCLB-T1, PCLB-T4a, and PCLB-T7 and compared these to the 112B-T1 sequence (Figure 7) Each of the transfers ... body and CIMM Authors' contributions SZS performed the biological work and the isolations, transmissions, and retransmissions of HCV JGP performed the clinical work, recruitment of patients, and ... cell-free transfers of HCV into new cell lines The trend line is a linear fit D) Comparisons of Shannon entropy against categories of incubation The error bars represent the standard deviations of the...

15
340
0

Standard Methods for the Examination of Water and Wastewater P4. end

Ngày tải lên : 29/07/2014, 18:58

... overall bias of the results depends on the bias of the analytical data applied to the nomographs and the validity of the theoretical equations and the numerical constants on which the nomographs ... defines the detector end of the capillary as the anode Sample is introduced at the cathodic end of the capillary and anions are separated on the basis of their differences in mobility in the electric ... Environment Federation Standard Methods for the Examination of Water and Wastewater bromination of the phenol red occur readily If the reaction is buffered to pH 4.5 to 4.7, the color of the brominated...

733
718
0

Standard Methods for the Examination of Water and Wastewater P3

Ngày tải lên : 29/07/2014, 18:58

... Federation Standard Methods for the Examination of Water and Wastewater Organism Plate 10900 E Selected Taxonomic References The most useful references for the nonspecialist are listed below These references ... Water Environment Federation Standard Methods for the Examination of Water and Wastewater Algae General TAYLOR, W.R 1957 Marine Algae of the Northeastern Coast of North America, 2nd ed Univ Michigan ... DAILEY, M.D., D.J REISH & J.W ANDERSON, eds 1994 Ecology of the Southern California Bight Univ California Press, Berkeley REISH, D.J 1995 Marine Life of Southern California, 2nd ed Kendall/ Hunt...

72
449
1

Standard Methods for the Examination of Water and Wastewater P2

Ngày tải lên : 29/07/2014, 18:58

... and Wastewater Pandorina © Copyright 1999 by American Public Health Association, American Water Works Association, Water Environment Federation Standard Methods for the Examination of Water and ... Standard Methods for the Examination of Water and Wastewater Synedra © Copyright 1999 by American Public Health Association, American Water Works Association, Water Environment Federation Standard Methods ... Methods for the Examination of Water and Wastewater Ceratium © Copyright 1999 by American Public Health Association, American Water Works Association, Water Environment Federation Standard Methods for...

163
721
3

Standard Methods for the Examination of Water and Wastewater P1

Ngày tải lên : 29/07/2014, 18:58

... 12] The atomic weights of many elements are not invariant but depend on the origin and treatment of the material The standard values of Ar(E) and the uncertainties (in parentheses, following the ... Federation Standard Methods for the Examination of Water and Wastewater Phone: (303) 794-7711 Fax: (303) 794-7310 Water Environment Federation (WEF) The Water Environment Federation is a not -for- profit ... worldwide Through educational and technical information programs, AWWA promotes the improvement of the quality and quantity of the drinking water supply Contact information: AWWA 6666 West Quincy...

19
725
1

comparison of the methods for the determination of surface acidity of solid catalysts

Ngày tải lên : 29/07/2015, 02:27

... water formed during the reaction The fraction of the various forms of hydrogen can be determined from the ratios of the areas of the corresponding peaks The technique, implying measurement of the ... temperatures and of the order of 10 kcal/mole, and the other for higher temperatures (up to 450°C) and of the order of 50 kcal/mole In addition, some runs performed after the addition of NaOH to the solid ... 21 The measure of the specific catalytic activity of a single site is given by the slope of the linear portion of the curves of the type reported in Fig 20, while each point of the curve of Fig...

53
378
0

Exploration on in situ diagnosis methods for the evaluation of mechanical and magnetic performance of hard disk drives

Ngày tải lên : 05/10/2015, 22:15

... of In-Situ Diagnosis Methods for the Evaluation of Mechanical and Magnetic Performance of Hard Disk Drives ZHU JIN （B.Eng (hons) HUST, P.R.China） A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ... clearance is the physical clearance between the magnetic transducer slider and the magnetic recording medium surface The spacing between the top of the magnetic layer and the bottom of the read/write ... to the spacing between the mean plate of the disk surface profile and the mean plate of the slider surface profile [8] In order to increase the recording density, it is necessary to decrease the...

128
414
0

Tài liệu TREES OF THE NORTHERN UNITED STATES THEIR STUDY, DESCRIPTION AND DETERMINATION FOR THE USE OF SCHOOLS AND PRIVATE STUDENTS doc

Ngày tải lên : 13/02/2014, 12:20

... The last of the four kinds of parts is found in the center of the flower, and is called the pistil It is this part which forms the fruit and incloses the seed The stamens and the pistil are the ... other time of the year The plan of branching, the position, number, size, form, color, and surface of buds, as well as the arrangement of the leaves within the bud and the peculiarities of the scales ... plants themselves This chapter therefore will be devoted mainly to the words needed for leaf description, together with their application The Leaf.—In the axil of the whole leaf the bud forms for the...

295
569
0

Novel methods (sonochemistry, microwave dielectric heating, sonoelectrochemistry and RAPET for the fabrication of nanomaterials and their applications

Ngày tải lên : 11/06/2014, 12:29

... used in our laboratory for the last four years We will show that the RAPET of silanes is yielding the smallest reported SiC particles having the highest surface area The RAPET of empty Coca Cola ... ability to reduce metals for which there is no reducing agent that can it For example, preparing metallic Mg nanoparticles .The last technique was named by us RAPET It stands for Reaction under Autogenic ... The main parameters that determine the particle size in sonoelectrochemistry are temperature, sonication intensity, and the electric pulse width Its main synthetic advantage is the ability...

2
526
1

Báo cáo khoa học: " Effective methods for the production of immunoglobulin Y using immunogens of Bordetella bronchiseptica , Pasteurella multocida and Actinobacillus pleuropneumoniae" docx

Ngày tải lên : 07/08/2014, 15:20

... volume of PBS The homogenized egg yolk was then mixed with two volumes of chloroform and incubated for hrs at room temperature After this incubation, the supernatant was collected To compare the ... at and weeks in sera and egg yolks, respectively, after the first injection (Fig and 2) The titers of the vaccinated groups were three times higher than those of the control group Antibody profiles ... components of the causative agents of AR, B bronchiseptica and P multocida 4:D, and animals were immunized using different methods (Table 1) Results from the groups suggest that the LPS of the killed...

11
388
0

INSTRUMENTAL AND STATISTICAL METHODS FOR THE COMPARISON OF CLASS EVIDENCE

Ngày tải lên : 24/08/2014, 11:33

... sum of squared deviations of every point from the mean of the cluster, or by squaring the distance between the cluster means and dividing that by the sum of the reciprocals of the number of points ... spectra Using these results, the question of whether make, model, and year could be affecting the formation of these groups was addressed Absorbance spectra of cars of the same make and model but ... smaller number of 11 PCs and still retain the same amount of measurement.3 The new PC axes compress the data by reducing the number of dimensions All of this is done without much loss of information...

245
3.3K
0

Development of methods to improve sensitivity and portability of capillary electrophoresis for the analysis of stabilizers and drugs 1

Ngày tải lên : 14/09/2015, 10:36

... before sample injection to reduce the length of the concentrated sample zone and increase the peak height by slowing down the forward movement of the neutral sample associated with β-CD-NH2 and ... β-CD-NH2 and the backward movement of the neutral sample partitioned in the micelles of sodium dodecyl sulfate (SDS) Stability of the inclusion complexes formed between the carrier and the solute ... studies of many groups of compounds The improvement of sensitivity and the miniaturization of CE technique are two major trends of capillary electrophoresis which have gain more and more attention...

16
283
0

Development of methods to improve sensitivity and portability of capillary electrophoresis for the analysis of stabilizers and drugs 2

Ngày tải lên : 14/09/2015, 10:37

... useful for solving the problem of electrode fouling which is often the main reason for the loss of reproducibility and sensitivity in amperometric detection 1.5.4 Other Detection Other detection methods, ... presents one of the simplest and most effective means of influencing the EOF of the separation system Normally the EOF increases with decreasing buffer concentration and enables analysis of highly ... macromolecules The transport of the solutes through the 15 capillary is based on the charge of the macromolecules, but the separation is dependent on the molecular size Besides the gel forming medium, other...

160
1.2K
0

Liquid phase microextraction for the determination of acidic drugs and beta blockers in water samples

Ngày tải lên : 10/11/2015, 11:00

... thanks to Xiaofeng for her insight to the project; Junie for proofreading this thesis; Elaine and Debbie for their friendship during the course of this project Their invaluable help, advice and suggestions ... favor of the deionization of analytes and to facilitate their distribution to the organic phase With the knowledge of the pKa value(s) of analytes would allow us to manipulate the acidity of the ... parameters that affect the performance of LPME, namely the pH of the aqueous solution, the type of the polymer-based hollow fiber and the type of organic phase immobilized on the hollow fiber’s pores,...

74
277
0

Comparison of Methods for the Extraction of Bioflocculants from Activated Sludge

Ngày tải lên : 05/09/2013, 09:08

... Elution was performed with the same buffer at a flow rate of ml/h and ml fractions were collected The void volume of the column was determined by the elution of Blue Dextran (Pharmacia) Other analyses ... compared to the other methods The SDS-extracted polymer included a small amount of material other than protein Furthermore, the steaming- and washing-extracted polymers contained large amounts of phosphorus ... demonstrated the same mobility in both stains, suggesting that these bands were complexes of protein and saccharide These included the band corresponding to a molecular weight of 103,000 in the steaming-extracted...

11
695
1

Intrathecal baclofen for the control of spinal and supraspinal spasticity

Ngày tải lên : 01/11/2013, 10:20

... implanted for the relief of severe lower limb spasticity and ﬂexor spasms The goals then are improved comfort and wheelchair posture, Intrathecal baclofen for the control of spinal and supraspinal ... the process of consideration for ITB Patients may hear about ITB and discuss the question with their therapists rather than their doctors The charting of range and function before and after a ... cord than in the brain because of the characteristics of the circulation of the CSF from the ventricles to the spinal subarachnoid space The effective distribution volume of intrathecally administered...

12
578
0

Tài liệu The Role of BCG Vaccine in the Prevention and Control of Tuberculosis in the United States: A Joint Statement by the Advisory Council for the Elimination of Tuberculosis and the Advisory Committee on Immunization Practices docx

Ngày tải lên : 15/02/2014, 13:20

... Centers for Disease Control and Prevention The role of BCG vaccine in the prevention and control of tuberculosis in the United States: a joint statement by the Advisory Council for the Elimination of ... RR-4 MMWR The Role of BCG Vaccine in the Prevention and Control of Tuberculosis in the United States A Joint Statement by the Advisory Council for the Elimination of Tuberculosis and the Advisory ... re-evaluation of the role of BCG vaccination in the prevention and control of TB This updated report is being issued by CDC, the Advisory Committee for the Elimination of Tuberculosis, and the Advisory...

27
1.3K
3

Tài liệu Multiple Vulnerabilities qualitave data for the stydy of orpharns and vulnerable children in South Africa ppt

Ngày tải lên : 19/02/2014, 00:20

... being done, found that the loss of either parent put strain on the child, as the loss of the mother often means loss of the direct carer, while the loss of the father puts the household in a difficult ... particular form of loss of a parent for a period of time while they go in search of income Orphans and deserted children are very dependent on the availability and quality of replacement carers for their ... the formation of a consortium and people came and people chose and elected people that they put in the consortium And then later we then realised, we found out that most of the members of the...

118
628
0

Tài liệu Báo cáo khoa học: a-Conotoxins as tools for the elucidation of structure and function of neuronal nicotinic acetylcholine receptor subtypes doc

Ngày tải lên : 19/02/2014, 12:20

... domain of each subunit contributes to the formation of the hydrophilic pore ACh binding protein has structural and functional homology to the extracellular ligand binding domain of the nAChR, and ... treatment of neurological disorders A prerequisite for the development of selective drugs is the identiﬁcation and pharmacological characterization of the various receptor subtypes, and the determination ... preferentially targets the a/d interface of the mammalian muscle nAChR and is the only ligand selective for the Torpedo a/d interface [33] (Fig 2A) However, information on the activity of EI at neuronal...

15
757
0