sự kiểm soát dịch mã của sự biểu hiện gen hạt diệp lục được hoàn thành ở mức độ phân tử như thế nào

a rapid method for estiminating of noise expouse workplace

Ngày tải lên : 05/09/2013, 13:23

... places and other workplaces that have not covered yet, consideration the condition of harmful agents consist of noise with administration way, needs to the specialist personals, equipments and ... tests that are truly negative d (c  d ) is called the predictive value of a negative test (6) The general representation of the screening evaluation is shown in Table Total rank of noise pollution ... scatter relation between mean SPL values and noise ranking number in study workplaces Table shows the general representation of the screening matrix The calculated values of the noise screening checklist...

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Tài liệu Báo cáo khoa học: "An Ensemble Method for Selection of High Quality Parses" pdf

Ngày tải lên : 20/02/2014, 12:20

... Johnson, 2005) search the list of best parses output by a generative parser to ﬁnd a parse of higher quality than the parse selected by the generative parser Thus, these algorithms in effect assess ... obtained from the Web Measuring errors using ﬁlter f-score (see Section 3) and using the Collins generative model, WOODWARD reduces errors by 67% on a set of TREC questions and by 20% on a set ... superior results and that it operates under less restrictive conditions We experiment with both the generative parsing model number of Collins (1999) and the reranking parser of Charniak and Johnson...

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Báo cáo khoa học: "A Nonparametric Method for Extraction of Candidate Phrasal Terms" docx

Ngày tải lên : 08/03/2014, 04:22

... than with frequency The overall pattern appears to be one where lexical association measures in general have very low precision and recall on unfiltered data, but perform far better when combined ... more accurate Additionally, many of the association measures are defined only for bigrams, and not generalize well to phrasal terms of varying length The purpose of this paper is to explore whether ... frequency of a word is inversely proportional to its rank in the frequency distribution, or more generally if we rank words by frequency and assign rank z, where the function fz(z,N) gives the...

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Estimation method for contribution of emission to trace metal concentrations in urban atmosphere based o

Ngày tải lên : 16/03/2014, 00:07

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Báo cáo khoa học: A new and efﬁcient method for inhibition of RNA viruses by DNA interference pptx

Ngày tải lên : 16/03/2014, 02:20

... from virus replication, transcription, inverted-repeat sequences, or convergent transcripts, or may also be generated endogenously within the cell, e.g as a transcript with an internal stem–loop ... causes the cleavage of virus genomic RNA [15] Here, we extend our studies by analysing the antiviral effects of short and long DNA and RNA molecules specific for TMV genomic RNA We have found that ... siDNA molecules to specifically inhibit gene expression has been demonstrated before in mammalian cell culture [17] Our findings clearly demonstrate that both exogenous long dsDNA and siDNA molecules...

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SYSTEMATIC METHOD FOR ANALYSIS OF PERFORMANCE LOSS WHEN USING SIMPLIFIED MPC FORMULATIONS pptx

Ngày tải lên : 31/03/2014, 22:20

... 13 INTRODUCTION TO MODEL PREDICTIVE CONTROL 15 2.1 Model Predictive Control 15 2.2 General Formulation of Optimal Control Problem 18 2.2.1 Objective Function 20 2.2.2 ... DO PREDICTION measuring DO PREDICTION t measuring Figure 3: Strategy of moving horizon [7] 2.2 General Formulation of Optimal Control Problem As is written in [4] the “optimal control problem” ... types of norm of convex objective function 20 | P a g e We can define objective function using general l p norm as: J (x, u)  Px N u N 1 p    Qxi i 0 p  Ru i p  (3) For one norm p  1,...

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Báo cáo hóa học: " Research Article On Efﬁcient Method for System of Fractional Differential Equations" potx

Ngày tải lên : 21/06/2014, 05:20

... solution of 4.14 for α is u t e−2t , v t 4.22 e−t Application Consider the following nonlinear Genesio system with fractional derivative: α Dt u t v t , α Dt v t w t , 4.23 −cu t − bv t − aw ... and polynomial initial condition The NHPM applied on fractionalorder Stiff equation, fractional Genesio equation, and the matrix Riccati-type differential equation The Applications in problems ... u −0.1 −0.2 u −0.1 −0.2 v v −0.3 −0.3 0.5 1.5 0.5 c 1.5 t t d Figure 3: Solutions of nonlinear Genesio system for a Numerical, b NHPM α d NHPM, α 0.75 color figure can be viewed in the online...

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A Development of Novel Integral Method for Prediction of Distorted Inlet Flow Propagation_2 docx

Ngày tải lên : 21/06/2014, 21:20

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Báo cáo hóa học: " A Method for Assessment of Segmentation Success Considering Uncertainty in the Edge Positions" pptx

Ngày tải lên : 22/06/2014, 23:20

... evaluation synthetic images, the ideal segmentation can be obtained automatically from the image generation procedure, whereas in the case of real images, it must be produced manually by an experienced ... position of the edges in the segmented image to measure the quality of the segmentation Figure shows a general scheme of the segmentation and its evaluation methods using the analyzed classiﬁcation The ... EVALUATION METHOD Before starting the design of any segmentation evaluation method, the following general properties are established as desirable (a) The set of ideal edges between regions for each...

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Improved oxides for production of leadracid battery plates pot

Ngày tải lên : 05/07/2014, 21:20

... important is the absence of freelead The particle size is larger and the acid absorption is lower than generally required for automotive batteries, but approximately equivalent to leady oxide used in ... where cellto-cell voltage repeatability is very important for proper long-term operation under oxygen-recombination conditions Another advantage of b-PbO is the elimination of the lead oxidation ... Consequently, if a paste mix is being produced that contains 25 wt.% Pb O4 , a better result is generally obtained when this is added as the high percentage material because of its greater reactivity...

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Part 2: Method for determination of resistance to loading in shear ppt

Ngày tải lên : 08/07/2014, 22:20

... indicated in the amendment table on the inside front cover ii © BSI 01-2000 BS 5080-2:1986 Scope 1.1 General This Part of BS 5080 describes a method for conducting tests under shear force on structural ... dimensions given here are not to be taken in any sense as guidance for field installation 5.1.1 General The standard specimen of base material shall be manufactured from concrete complying with ... movement of the steel block parallel to the direction of the applied force 7.2 Load application 7.2.1 General Only hand-tighten the nut or bolt head initially, and apply a force sufficient to take up...

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Báo cáo y học: " “The non-ischemic repair” as a safe alternative method for repair of anterior post-infarction VSD" pptx

Ngày tải lên : 10/08/2014, 10:20

... shock condition, the increased tissue (myocardial) edema, the inotropic support, the increased endogenous produced catecholamines, as well as the coexisting hypoxia due to pulmonary congestion are ... condition which consider to be the most favorable from the energy consumption point of view (“ the oxygen consumption of the beating, empty heart -as on cardiopulmonary bypass- is less than under any ... Patras, Greece 2Aberdeen Royal Infirmary, Aberdeen, UK 31st Cardiac Surgery Department “Evangelismos” General Hospital of Athens, Athens, Greece Authors’ contributions EA performed the interventions,...

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Báo cáo y học: "Development of a Highly Sensitive Method for Detection of JAK2V617F" docx

Ngày tải lên : 10/08/2014, 21:23

... the pBluescript KS vector (Stratagene) Plasmid DNAs were purified from E coli cells by using the PureLink™ HiPure Plasmid DNA Purification Midiprep kit from Invitrogen DNA concentrations were determined ... determines the MPD phenotypes in transgenic mice Blood 2008, 111:3931-3940 10 Xing S, Wanting TH, Zhao W, Ma J, Wang S, Xu X, Li Q, Fu X, Xu M, Zhao ZJ: Transgenic expression of JAK2V617F causes ... methods are simple and convenient since they not require specialized equipment or expensive reagents, but each method has limitations on sensitivity and specificity When the JAK2V617F mutation...

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Báo cáo khoa hoc:" Quantitative competitive reverse transcription polymerase chain reaction is not a useful method for quantification of CD4 and CD8 cell status during HIV infection" pptx

Ngày tải lên : 11/08/2014, 08:20

... CA) were chosen that span introns of CD4 and CD8 genes in order to avoid amplification of cellular DNA contaminating RNA preparations Products are generated from cDNA and deletional mutants are ... were then subcloned using the TA cloning vector pCR2.1 (Invitrogen, Carlsbad, CA), and sequenced for confirmation The method used to generate a competitor for CD8 was slightly different than previously ... DNA Polymerase, and then religated The competitor template for glyceraldehyde phosphate dehydrogenase (GAPDH), used to control the amount of RNA in each extraction, have already been constructed...

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báo cáo khoa học: " Surface electromyography as a screening method for evaluation of dysphagia and odynophagia" ppt

Ngày tải lên : 11/08/2014, 20:20

... neurologic disorders [18], head and neck cancers, chronic neurodegenerative diseases, and patients with general medical problems, but in general it is indeed an interdisciplinary phenomenon Even practitioners ... shapes of SEMG recordings of swallows based on gender [31-36,38-44] Elderly patients (age 70+) showed age-induced peculiarities in the recorded swallows In general, prevalence of dysphagia increases ... however, difficult to nearly impossible to collect proper knowledge about neurogenic dysphagia including important and urgent etiologies such as stroke, ALS and so on While surface kind of recording...

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báo cáo khoa học: " A simple and high-sensitivity method for analysis of ubiquitination and polyubiquitination based on wheat cell-free protein synthesis" potx

Ngày tải lên : 12/08/2014, 03:20

... Upon excitation 680 nm, a singlet oxygen is generated from the donor beads, and then transferred to the acceptor beads within 200 nm, and the singlet oxygen reacts the acceptor beads which in ... cell-free system has high endogenous E1 activity (Fig 1A), it may also have endogenous E2 and E3 activity In order to avoid formation of polyubiquitin chains by an endogenous wheat germ ubiquitin ... by UPL5 without supplementing exogenous E2 protein (Fig 2D and 2F, "AtUBC8-" lane), suggesting that wheat germ extract has endogenous E2 activity as well as endogenous E1 activity These data indicate...

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Báo cáo khoa học: " A rapid and efficient method for studies of virus interaction at the host cell surface using enteroviruses and real-time PCR" potx

Ngày tải lên : 12/08/2014, 04:21

... meningitis, myocarditis, gastroenteritis, poliomyelitis, common cold and diabetes [4] The enterovirus genome is a positive single stranded RNA molecule of approximately 7.500 nucleotides starting with ... enterovirus 70 and echovirus [13,14,21-25] Interactions between a virus and the host cell surface are generally studied using purified radiolabeled virions that are allowed to attach to cultured cells ... L-glutamine (Sigma) 1mg/ ml G418 (Sigma) was added to CHO-CAR cells and 0.75mg/ml Hygromycin B (Invitrogen) to CHO-DAF cells The clinical isolate CVB5 strain 151rom70 was kindly provided by T Hovi (Helsinki,...

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Báo cáo khoa học: " A simple and rapid method for detection of Goose Parvovirus in the field by loop-mediated isothermal amplification" pps

Ngày tải lên : 12/08/2014, 04:21

... LAMP method does not require any special reagent or sophisticated temperature control device Since it only needs simple equipment, cost-effective genetic tests can be easily achieved Both simple ... such as under field conditions In particular, LAMP is capable of detecting the presence of pathogenic agents faster than PCR, even on the first day of fever when the amount of GPV copy number is ... species-specific LAMP primers was designed to target the GPV sequence (GenBank: U25749) Briefly, the highly conserved VP3 region of the GPV gene was selected and used as the LAMP target LAMP primers were...

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Báo cáo khoa học: "Optimization of the Agar-gel Method for Isolation of Migrating Ascaris suum Larvae From the Liver and Lungs of Pigs" pptx

Ngày tải lên : 12/08/2014, 15:20

... reducerede det efterfølgende laboratorie-arbejde betydeligt Det gav signiﬁkant højere gen ndelse af migrerende larver at blende levervæv i 60 sek sammenlignet med 30 sek Derimod var der ingen effekt af ... 1), gentamycin (60 µg/ml ﬁnal concentration) was added to the blended tissue and the incubation jars During incubation the gels were transferred one by one to new jars with saline (or saline + gentamycin) ... with vertical sides and to examine the possible effect of gentamycin on migration of lung larvae out of the agar-gels (see Table 5) Gentamycin was added to some of the lung samples as described...

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Báo cáo sinh học: "HuMiTar: A sequence-based method for prediction of human microRNA targets" ppt

Ngày tải lên : 12/08/2014, 17:20

... (glioblastoma oncogenes) set Ten glioblastoma oncogenes The choice is motivated by our expertise in profiling glioblastoma Although our goal was to compare predictions on 17 glioblastoma oncogenes, only ... http://www.almob.org/content/3/1/16 Genome-wide target prediction Table shows an overview of predictions on 39,215 3'UTR sequences in human genome and on 15 other genomes The table shows the number ... microRNAmediated post-transcriptional gene regulation Oncogene 2006, 25:6163-6169 Enright AJ, John B, Gaul U, Tuschl T, Sander C, Marks DS: MicroRNA targets in Drosophila Genome Biol 2003, 5(1):R1 Lewis...

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