... fields) Speed of detection of resources Number of nectar and pollen foragers Time and frequency of foraging trips Number and proportion of eggs, larvae, pupae and adults per season Life span of adults ... some cases, not all data needed for a model may be available, for example, data for a specific geographical region Hence, a model might, for example, need to be based on data on reproduction ... reaches, for example, 95% of the density of the control simulations While the use of a threshold may seem to be an easy and straightforward approach, the amount of effect being acceptable will vary for...
Ngày tải lên: 20/06/2014, 20:20
... knowledge of the ecology of a species affects not only the realism of model simulations, but also of higher tier risk assessments or the use of field studies in risk assessment. Therefore, for a ... some cases, not all data needed for a model may be available, for example, data for a specific geographical region. Hence, a model might, for example, need to be based on data on reproduction ... rates) Of all available data, these data were the most reliable ones Data from Germany were used for habitat-specific survival Table 4 Example description of representativeness of different...
Ngày tải lên: 20/06/2014, 20:20
báo cáo hóa học:" Population level risk assessment: practical considerations for evaluation of population models from a risk assessor''''s perspective" doc
... knowledge of the ecology of a species affects not only the realism of model simulations, but also of higher tier risk assessments or the use of field studies in risk assessment. Therefore, for a ... some cases, not all data needed for a model may be available, for example, data for a specific geographical region. Hence, a model might, for example, need to be based on data on reproduction ... rates) Of all available data, these data were the most reliable ones Data from Germany were used for habitat-specific survival Table 4 Example description of representativeness of different...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo y học: "ExpressionPlot: a web-based framework for analysis of RNA-Seq and microarray gene expression data" doc
... throughput data ExpressionPlot offers the gene expression community an easy-to-use tool for automated analysis of gene expression and RNA processing data The back end offers a solution to the problem of ... to the different isoforms The relative strength of the segments corresponds to the abundances of the two isoforms (Figure S9 in Additional file 1) Examining levels or changes of particular genes ... http://genomebiology.com/2011/12/7/R69 SOFTWARE Open Access ExpressionPlot: a web-based framework for analysis of RNA-Seq and microarray gene expression data Brad A Friedman1,2,3* and Tom Maniatis4 Abstract RNA-Seq and microarray...
Ngày tải lên: 09/08/2014, 23:20
Some Practical Guidance for the Implementation of Propensity Score Matching
... 1588 Some Practical Guidance for the Implementation of Propensity Score Matching Marco Caliendo Sabine Kopeinig DISCUSSION P APER SERIES (2 )Some Practical Guidance for the Implementation of ... fields of study It applies for all situations where one has a treatment, a group of treated individuals and a group of untreated individuals The nature of treatment may be very diverse For example, ... (in terms of x) could differ in their odds of receiving the treatment by as much as a factor of In this sense, eγ is a measure of the degree of departure from a study that is free of hidden...
Ngày tải lên: 04/04/2021, 11:44
Tài liệu Báo cáo khoa học: Application of a fluorescent cobalamin analogue for analysis of the binding kinetics A study employing recombinant human transcobalamin and intrinsic factor pdf
... excess of 0.2 m phosphate buffer pH 7.5 Synthesis of the fluorescent Cbl analogue CBC-244 Activation of the 5¢ hydroxyl group in the a-ribofuranoside moiety of CNCbl was performed with help of 1,1¢-dicarbonyl-di-(1,2,4-triazole) ... retention of Cbl Additionally, a His residue substituted for water of H2OCbl, which added to protection of the ligand against reduction and coordination of other compounds The structure of TC–Cbl ... below Competitive binding of CBC and Cbl, calculation of k+ We have tested the application of the fluorescent analogue CBC as a tool for investigation of the binding kinetics of nonfluorescent ligands...
Ngày tải lên: 19/02/2014, 05:20
Pseudo Velocity Shock Spectrum Rules For Analysis Of Mechanical Shock pdf
... FREQUENCY LIMIT OF THE PLATEAU OF THE UNDAMPED PVSS OF THE SIMPLE SHOCKS OF THE HIGH PV REGION IS SET BY THE MAXIMUM ACCELERATION OF THE SHOCK. The Low Frequency Asymptote of a Zero Mean ... estimated PVSS of a shock that... The motion of a 4 Hz, 15% damped SDOF mass exposed to the shock of Figure 7b Figure 8b This shows the PVSS of the Figure 7b motion, and the PVSS of the ... displacement line of about 50 inches Figure 4, our PVSS on 4CP, for that hard drive non operational shock, shows a lot of information. We’ll talk more about this later, but for now you see...
Ngày tải lên: 09/03/2014, 00:20
An application of GIS and Remote Sensing for Analysis of Agricultural Development-Induced Changes in Land Use: A case study in Lao PDR pdf
... linkage and analysis of such data, in particular for detection, interpretation, area calculation, monitoring and future estimating Therefore, this study applied GIS and remote sensing for analysis ... • The zone was created by overlaid of three physical information (Ground data, GIS data and satellite imagery data) • The zonation can be regarded as a tool for sustainable agricultural development ... 1) Graduate school of Bioresource and Bioenvironmental Science, Kyushu University, Japan 2).Department of Planning, Ministry of Agriculture and Forestry, Lao PDR 3) Faculty of Agriculture, Kyushu...
Ngày tải lên: 17/03/2014, 11:20
SYSTEMATIC METHOD FOR ANALYSIS OF PERFORMANCE LOSS WHEN USING SIMPLIFIED MPC FORMULATIONS pptx
... way of simplification for our example of plant is found, which turns out to be delta input blocking. Keywords: analysis of MPC, simplified MPC formulations, analysis of MPC performance ... Disturbance Model 42 3.2 Formulation of the MPC Problems 43 3.2.1 Formulation of Problem 1 43 3.2.2 Formulation of Problem 2 43 3.2.3 Formulation of Problem 3 46 3.3 Implementation of the MPC Problems ... the main principle of MPC and ways of making the MPC faster One of the greatest strengths of MPC using a model of the system is the... WCE for a set of DOF using different...
Ngày tải lên: 31/03/2014, 22:20
the chemical laboratory its design and operation a practical guide for planners of industrial, medical, or educational facilities
... installation of - 105-106 operation manuals for- 106 price of - 106 storage of - 12 Labeling of samples - 122-123 Laboratory, layout of - 17-26, 142 Laboratory operator definition of involvement of - ... nor liability for errors or any consequences arising from the use of the information contained herein Final determination of the suitability of any information, procedure, or product for use contemplated ... 117 contracts for - 145 of equipment - 134-135 of fire damaged equipment 138-139 records of - 125 Material Safety Data Sheets - 3941 Needle valves for gas flow adjustment - 91 for low water flow...
Ngày tải lên: 31/05/2014, 01:37
báo cáo hóa học: " Some new results for BVPs of first-order nonlinear integro-differential equations of volterra type" doc
... Open Access Some new results for BVPs of first-order nonlinear integro-differential equations of volterra type Yepeng Xing* and Yi Fu * Correspondence: ypxingjason@hotmail.com Department of Mathematics, ... r(t) = -||x(t) ||2, t Ỵ [0, 1], where x(t) is a solution of (3.6), for the rest part of the proof we proceed as in the proof of Theorem 3.1 Corollary 3.2 Let f be a scalar-valued function in (1.1) ... solutions of x = λTx, λ ∈ [0, 1], (3:14) are bounded a priori, with the bound being independent of l With this in mind, let x be a solution of (3.14) Note that x is also a solution of (3.6) We have, for...
Ngày tải lên: 21/06/2014, 02:20
Báo cáo hóa học: "Multicriteria Gene Screening for Analysis of Differential Expression with DNA Microarrays" potx
... amounts of data and genetic information. In this paper, we describe a new ap- proach to extracting a subset of di fferentially expressed genes from DNA microarray data. A DNA microarray consists of ... impeded their use for practical experiments. First, is the need for im- proved relevance of the fitness criterion to the scientific ob- jectives of the experiment. It is often difficult for an exper- ... tissues of interest over time periods and under sp ecific conditions or treatments. For these cases, a large set of samples, consisting of several biological replicates, are hybridized to a set of microarrays....
Ngày tải lên: 23/06/2014, 01:20
báo cáo khoa học: " A simple and high-sensitivity method for analysis of ubiquitination and polyubiquitination based on wheat cell-free protein synthesis" potx
... UPL5) Analysis of recombinant Arabidopsis HECT-type E3 ligases (UPL7 and UPL5) A, Production of FLAG-tagged recombinant UPL proteins was detected by immunoblot analysis For analysis, μl of crude ... http://www.biomedcentral.com/1471-2229/9/39 Effect of5 Figure proteasome inhibitor on stability of polyubiquitinated proteins Effect of proteasome inhibitor on stability of polyubiquitinated proteins Polyubiquitination assays of crude ... result of polyubiquitination analysis of the E2s obtained from luminescentbased detection method was verified by immunoblot analysis (Fig 1) Our analysis also produced recombinant protein of HECT-type...
Ngày tải lên: 12/08/2014, 03:20
Báo cáo sinh học: " Validation of models for analysis of ranks in horse breeding evaluation" pps
... outcome of a hierarchy of underlying normal perfor- mances of horses in competition. These unde rlying performances serve to estimate breeding values for jumping horses. The parameters of this ... model, i.e., one trait for each category of event. The estimates of repeatability were obtained with REML using SAS® proc mixed [14] for the analysis of true underlying perfor- manc es, normal ... value of grades affected to ordered categories of its competing events. For example: if there were 3 categories of compe- tition with grades (1, 2, 3), a horse performed 10 events, 3ofgrade1,2ofgrade2and5ofgrade3.Thishorse...
Ngày tải lên: 14/08/2014, 13:21
considerations for design of concrete structures subjected to fatigue loading
... with decreasing rate of loading. 2.1.5 Material properties-The fatigue strength for a life of 10 million cycles of load and a probability of failure of 50 percent, regardless of whether the specimen ... statistical analysis 41 of an inves- tigation of reinforcing bars, 26 6differences in fatigue strength due to rates of loading of 250 and 500 cycles per minute were not significant. It is therefore ... height of the deformations, the slopes on the walls of the deformations, and also to the fillets at the base of the deformations. An analytical study 42 has shown that stress concentration of an...
Ngày tải lên: 24/10/2014, 15:46
3 carbon isotope discrimination in roots and shoots of major weed species of southern u s rice fields and its potential use for analysis of rice–weed root interactions
... derivations of soil correction calculations for root mass and d13C values might be developed on the basis of knowledge of the carbon composition of the plants and soil With the exception of barnyardgrass, ... 13 Carbon Isotope Discrimination in Roots and Shoots of Major Weed Species of Southern U.S Rice Fields and Its Potential Use for Analysis of Rice–Weed Root Interactions David R Gealy and Glenn ... distribution of intermixed roots of barnyardgrass and rice in field soils, but the suitability of this approach for other rice weeds is not known 13C depletion levels in roots and leaves of rice were...
Ngày tải lên: 04/09/2015, 07:24
Development and application of novel capillary electrophoresis techniques for analysis of DNA fragments and organic pollutants
... APPLICATION OF NOVEL CAPILLARY ELECTROPHORESIS TECHNIQUES FOR ANALYSIS OF DNA FRAGMENTS AND ORGANIC POLLUTANTS XU YAN (M. Sc. Tsinghua University) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... technique for the analysis of DNA fragments and organic pollutants, which combines simplicity with high efficiency. 6.1 Summary of the Results A novel detection method for CE analysis of DNA fragments ... CE-PGD could provide comparable LOD to that of CE-UV for the separation of ΦX174 DNA fragments. Therefore, CE-PGD appears to be a good choice for the analysis of DNA fragments, with several advantages...
Ngày tải lên: 14/09/2015, 11:40
Effects of misspecification in the approach of generalized estimating equations for analysis of clustered data
... EFFECTS OF MISSPECIFICATION IN THE APPROACH OF GENERALIZED ESTIMATING EQUATIONS FOR ANALYSIS OF CLUSTERED DATA LIN XU (B. Sc. Nankai University) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE DEPARTMENT ... method for this data set. Before we investigate the effect of mis-specification, some knowledge about the data set should be obtained. Therefore, we will give a brief introduction to the cow data set ... variance function for the estimation of the cattle data. CHAPTER 5. APPLICATION TO COW DATA 5.2 55 Data Analysis Taking the weight of cattle as the response variable, data plot on different...
Ngày tải lên: 05/10/2015, 13:53
Analysis of acoustic emission data for accurate damage assessment for structural health monitoring applications
... technique for monitoring applications, especially in the area of analysis of recorded AE data, as large volumes of data are usually generated during monitoring The need for effective data analysis ... analysis for two sources of AE signals 88 4.3.2 Study of the influence of distance of propagation and sensor characteristics on signal waveforms 101 4.3.3 Modal analysis of ... The b-value analysis, which involves the study of distribution of amplitudes of AE signals, and its modified form (known as improved b-value analysis) , was investigated for suitability for damage...
Ngày tải lên: 07/08/2017, 15:33
DSpace at VNU: A node-based smoothed finite element method with stabilized discrete shear gap technique for analysis of Reissner-Mindlin plates
... effectiveness of the present method The layout of the paper is as follows Next section describes the weak form of governing equations and the formulation of 3-node plate element In Sect 3, a formulation of ... different in the aspect of lack of collocation points The DSG 123 680 method is therefore independent of the order and form of the element On an other front of development of finite element technology, ... alternative form of nodally integrated techniques in finite element formulations [61–68] The crucial idea of these methods is to formulate a nodal deformation gradient via a weighted average of the...
Ngày tải lên: 16/12/2017, 05:10