application of ce to the analysis of toxic alkalo

... EOF magnitude produced by the lowered pH compared to that of the MES/His BGE, the migration of Ni2+ was delayed to more than 800 s The buffer did not allow to detect Fe2+ and Pb2+ at the concentrations ... different concentrations (10, 20, 30 and 40 mM) of Lac/β-Ala with mM 18-Crown-6 were used to study the effect of the BGE concentration in the separation of the analytes The increase in the BGE concentration ... attributed to an increase of complexation degrees between Lac and those analytes, produced when the concentration of Lac was increased The addition of HIBA to the running buffer was proven to modify the...

Ngày tải lên: 16/12/2017, 08:48

... open up to become almost perpendicular to the woody axis. The foliage area of the shoot then begins to reduce as a con- sequence of needle fall. The evolution of the internal geometry of the shoot ... PAR intercepted by the shoot to its total leaf area, SA (m 2 ): (3) is used to evaluate the photosynthesis of shaded needles. It is difficult to evaluate analytically the value of the SSA of a shoot ... as the sum of the assimilation of two needle areas, SA sun and SA shade, according to the results of Bosc [2]. SA sun (m 2 ) is equal to the total surface of the needle segments that have a face...

Ngày tải lên: 08/08/2014, 14:22

... decreased pentose phosphate pathway activity leads to faster cell death, and that the difference between the simulated cell and the real cell regarding the timing of cell death could be caused by the ... levels of GSH concentration at the first stage of the simulation, but after the depletion of GO6P the rate of Ru5P produc- tion was drastically reduced. This decrease in Ru5P con- centration led to ... that maintain the osmotic balance of the cell. Here we describe our computer model of the human RBC, which we developed on the basis of previous models [8- 13]. Our prototype model of the human RBC...

Ngày tải lên: 13/08/2014, 22:22

... DEVELOPMENT OF HYBRID PSTD METHODS AND THEIR APPLICATION TO THE ANALYSIS OF FRESNEL ZONE PLATES FAN YIJING (B.S.), PEKING UNIVERSITY A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... Comparing to the performance of the single-layer ring type fresnel zone plate, the gain of the 2-layer Fresnel zone plate increased while the side lobes outside the focal region decreased. The other ... accuracy of the traditional PSTD method and preserve the efficiency of the PSTD algorithm They help to extend the application scope of the PSTD method to some practical...

Ngày tải lên: 11/09/2015, 09:00

... segment the video into the sequences with the soccer field and we obtain 139 sequences with soccer field At the same time, we obtain 138 sequences without the soccer field because there is a sequence ... (x1,y1) be the positions of the ball candidates in the two frames, respectively We use these to compute the initial velocity for the ball candidate We initialize the acceleration to Then, the initial ... WITH APPLICATION TO THE ANALYSIS OF BROADCAST SPORTS VIDEO YU XINGUO (M.Eng, NTU) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF COMPUTER SCIENCE NATIONAL UNIVERSITY OF...

Ngày tải lên: 15/09/2015, 21:56

... The integration of wider development approaches in the fisheries sector is essential for the sector to be fully involved in the development process A Guide to the Analysis of Fish Marketing ... income of the poor women of the community? G Are there people who have limited or no access at all to these sources of credit? If yes, who and why not? What are the occupations/main sources of income ... channel? And where these channels lead to? G Are they aware of fish prices in major markets of the country? If yes, source of information and what are the prices at the moment? If not, they think it...

Ngày tải lên: 07/03/2014, 00:20

... extraction of the interface trace. 5. CONCLUSIONS We have presented in this paper the application of opti- mum detectors to the problem of outlining the interface be- tween the first and second layer of ... knowledge of the actual dome. The interest for the re- storer is to have information about the state of the layers in some specific areas of the domes; in this particular case to know the presence or ... [1] was devoted to the problem of determin- ing the state of adhesion of the interface between the third and fourth layers. The depth of such an interface (3 cm) and the type of materials (mortar-bricks)...

Ngày tải lên: 22/06/2014, 19:20

... Here, the expectation of (7) reduces to: As shown in detail in the Appendix, the variance-covariance matrix E of the observations can be decomposed as the sum of two ... model for the residual variances. In the case of mixed models, they proposed to base inference about threshold cutoff points, location and dispersion parameters of the latent ... random effects leading to quasi-score estimators; ii) an approximation of the variance-covariance matrix of the observations which leads to an analogue of the Henderson mixed...

Ngày tải lên: 09/08/2014, 18:21

... A.1. (CGn )n∈N is a Cauchy sequence. 170 A.3 Convergence of the Variance of the Discounted Total Reward Proof. Taking the expectation of the squared values leads to: E {CGn+1 } = E {CGn } + ... the problem of interest. A.3 Convergence of the Variance of the Discounted Total Reward The variance of the total discounted reward is governed by the following recursive equation: CGn+1 = ... to the minimum required payment rate mrp and to the annual percentage rate AP R are discussed. The simulations confirm to a lesser extent the soundness of the values set by the major issuer of...

Ngày tải lên: 16/09/2015, 14:04

... prone to errors Finally, the algorithmic content of a piece of software might be very small; the majority of the lines of code could be the “menial” task of interface programming Thus, the ability ... introduction to the analysis of algorithms, from the point of view of proving algorithm correctness Our theme is the following: how we argue mathematically, without a burden of excessive formalism, ... techniques for reducing errors The aim of this book is modest: we want to present an introduction to the analysis of algorithms? ?the “ideas” behind programs, and show how to prove their correctness From...

Ngày tải lên: 12/03/2017, 20:59

... importance of non-farming income and the built-up zone expansion The presentation of the results is mainly based on cartography of the factor scores produced as a result of the application of the ... provides 53.8% of the variance of the dataset while the second component takes 33.9% of the variance, Hence, those two first components represent almost 88% of the total variance existing in the data ... level of importance of the tertiary sector in the Duy Tien district’s economy Also known as the service industry or service sector which does not involve the extraction of resources nor their...

Ngày tải lên: 13/02/2014, 12:20

... advantages of action research namely to promote personal and professional growth, to improve practice to enhance student learning, and to advance the teacher profession Data collection instruments The ... They were all of B1 level of English according to the Common European Framework of Reference The participating students were in the same class to whom the researcher was in charge of teaching reading ... UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES FACULTY OF POST-GRADUATE STUDIES BỒ THỊ LÝ APPLICATION OF COHESION THEORY IN DISCOURSE ANALYSIS TO THE TEACHING OF READING COMPREHENSION TO FOREIGN...

Ngày tải lên: 28/03/2015, 09:05

... rhetorical problems especially in coherence and cohesion These problems can be attributed to many factors such as negative transfer, or rather nonexistence of certain features in the mother tongue ... IV.Scope of the research  Field of the study: The writing issue is so broad and complicated that the researcher has no desire to cover all aspects of it Within the frame of this thesis, the researcher ... suggested to improve EFL students’ writing quality, especially in terms of cohesion and coherence This gap gives the researcher the desire to conduct this study II Aims of the study The purpose of the...

Ngày tải lên: 28/03/2015, 09:06

... and then the remaining 25% of the data was used to independently test the ability of the model to correctly classify these observations. The maximum chance criterion and the proportional chance ... used to determine whether the predic- tion equation was better than random chance. The maximum chance criterion assumed that all the samples in the 25% used to test the ability of the model to ... region. The otoliths were read whole, and the right otolith for each fish was used whenever possible. Two otolith readers were used, one to be the primary reader and the second to verify 50% of the...

Ngày tải lên: 04/09/2015, 08:12

... profiles of the sandstone proportion (2) The sill, nugget and correlation length of sandstone proportion is then extracted, and is used in the kriging procedure to infer a 3D representation of ... due to the scale effect induced by the heterogeneity of the aquitard, the resultant K from laboratory tests can be several orders different with K at the practical scale (such as the sizes of ... Master of Science (Jilin University, China), 2011 Thesis submitted in accordance with the regulations for the Degree of Doctor of Philosophy School of Earth, Environmental and Biological Sciences...

Ngày tải lên: 07/08/2017, 15:33

... Excel, and the Excel add-in, @RISK® (Palisade Corp., Ithaca, NY) for Microsoft Excel None of the specific software tools were unique for this analysis: the software was chosen for reasons of ... however, the purpose of design space modeling is to find the region for which all of where ei are the random errors The system shows that the factors A, B, C and the interaction, AB, are not predictors ... equation, x is the vector of process parameter inputs, [x , x , x ,…, x n ] T The marginal acceptance probability for a CQA, Pr(Yi ∈ Ai), the probability Yi or the estimate of the ith CQA is acceptable,...

Ngày tải lên: 11/05/2020, 12:08

... transferred to the STM? A) They revert from the long term memory B) They are filtered from the sensory storage area C) They get chunked when they enter the brain D) They enter via the nervous system The ... advantages of action research namely to promote personal and professional growth, to improve practice to enhance student learning, and to advance the teacher profession Data collection instruments The ... They were all of B1 level of English according to the Common European Framework of Reference The participating students were in the same class to whom the researcher was in charge of teaching reading...

Ngày tải lên: 23/09/2020, 21:36

... advantages of action research namely to promote personal and professional growth, to improve practice to enhance student learning, and to advance the teacher profession Data collection instruments The ... According to the passage, how memories get transferred to the STM? A) They revert from the long term memory B) They are filtered from the sensory storage area C) They get chunked when they enter the ... They were all of B1 level of English according to the Common European Framework of Reference The participating students were in the same class to whom the researcher was in charge of teaching reading...

Ngày tải lên: 08/11/2020, 14:41