susceptibility to chemical attack
Tài liệu Static and Dynamic Analysis of the Internet’s Susceptibility to Faults and Attacks docx
... leading to the creation of new Internet topology generators Tangmunarunkit et al divide network topology generators into two categories [38]: Structural and Degree-Based network generators Other ... method to simulate network protocols is using the real Internet topology instead of using Internet topology generators, which innately limits our ability to develop, for example, network protocols ... fault Internet, attack BA model, fault BA model, attack GE model, fault GE model, attack 10 Internet, fault Internet, attack BA model, fault BA model, attack GE model, fault GE model, attack 0.1 0.2...
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Individual Preparedness and Response to Chemical, Radiological, Nuclear, and Biological Terrorist Attacks - A Quick Guide potx
... natural disaster or a terrorist attack, it is tempting to act according to certain human instincts It seems perfectly natural to stop to help others or to try to contact family and friends But, ... likely to learn about a biological attack only days later, when people develop symptoms of the disease and public health officials inform the public of the attack CHEMICAL ATTACK RADIOLOGICAL ATTACK ... likely to learn about a biological attack only days later, when people develop symptoms of the disease and public health officials inform the public of the attack CHEMICAL ATTACK RADIOLOGICAL ATTACK...
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Báo cáo khoa học: "Scots pine susceptibility to attack by Tomicus piniperda (L) as related to pruning date and attack density" pps
... trees succumbed more frequently to beetle attack than unpruned trees, but as the former were also subject to more attacks, we could not separate the effect of attack density on the induced defence ... failed attacks (ie short galleries) tended to be higher and mean gallery lengths shorter in trees pruned in June 1988 than in trees pruned closer to the beetle attack, despite similar attack ... the trees pruned yr prior to beetle attack were less suitable brood material than those pruned month before beetle flight Obviously, attacking beetles responded to some (chemical or physiological)...
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báo cáo khoa học: "Chemical and transcriptional responses of Norway spruce genotypes with different susceptibility to Heterobasidion spp. infection." ppsx
... and chemical profiles in bark of Norway spruce trees with different susceptibility to Heterobasidion annosum s.l infection The aim was to find associations between the transcriptome and chemical ... response to pathogen attack The regulation and biosynthesis of terpenes in the response to insect attack have been successfully explored using combinations of transcript profiling and chemical ... between the transcriptome and chemical profiles to the level of susceptibility to Heterobasidion spp in Norway spruce genotypes We found associations between the level of susceptibility and the phenol...
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Báo cáo y học: "Genetic polymorphism of p53, but not GSTP1, is association with susceptibility to esophageal cancer risk – A Meta-Analysis"
... seems to induce apoptosis with faster kinetics and to suppress transformation more efficiently than the Pro/Pro genotype.[15] It was shown that p53 Pro/Pro exhibits a lower ability to induce apoptosis ... susceptibility factor The p53 tumor suppressor pathway is well-known to be crucial in maintaining genomic integrity and preventing cells from oncogenic transformation When a cell is exposed to ... studies, particularly referring to gene-gene and gene-environment interactions are warranted to confirm the real contribution of these polymorphisms to esophageal cancer susceptibility 306 Conflict...
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Tài liệu Understanding Toxic Substances - An Introduction to Chemical Hazards in the Workplace docx
... this monitoring can then be compared to exposure limits for that chemical Environmental monitoring is the most accurate way to determine your exposure to most chemicals However, for chemicals ... chemical is considered to be relatively non-toxic “Toxic” and “hazardous” are not the same The toxicity of a substance depends on three factors: its chemical structure, the extent to which the substance ... the body’s ability to detoxify the substance (change it into less toxic substances) and eliminate it from the body The toxicity of a substance is the potential of that substance to cause harm, and...
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Tài liệu Báo cáo khoa học: Post-translational modification of the deubiquitinating enzyme otubain 1 modulates active RhoA levels and susceptibility to Yersinia invasion pptx
... controls cell susceptibility to Yersinia invasion Yersinia virulence factors are injected into target host cell molecules to manipulate signalling pathways during invasion in order to prevent uptake ... prevent uptake and killing In addition to actin, other host cell proteins have been shown to bind to the virulence factor YpkA, including OTUB1 [13] In order to investigate the role of OTUB1 in ... increased binding to YpkA Mimicry of OTUB1 phosphorylation modulates susceptibility to Yersinia invasion If the interaction between OTUB1 and YpkA were relevant for increased susceptibility to invasion,...
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Tài liệu Introduction to Chemical Engineering Processes pdf
... mega kilo hecto deca Symbol Y Z E P T G M Factor 1024 1021 1018 1015 1012 109 106 k h 103 102 da 101 Name deci centi milli micro nano pico femto atto zepto yocto Symbol d c m µ Factor 10-1 10-2 ... could use to interchange them In this example, we want to convert a molarity into a mass fraction We have from the definitions that: To convert the numerators, we need to convert moles of A to mass ... Similarly, to convert the denominators we need to change Liters to Mass, which means we'll use a density Hence, the conversion from molarity to mass fraction is: Since we have ways to estimate...
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Báo cáo khoa học: Tumor suppressor p16INK4a ) modulator of glycomic profile and galectin-1 expression to increase susceptibility to carbohydrate-dependent induction of anoikis in pancreatic carcinoma cells ppt
... can be linked to integrin maturation and increased surface expression of a5b1-integrin To avoid severe effects caused by hypogalactosylation, which would otherwise even lead to symptoms of congenital ... lectin ligand display is a biochemical means to acquire susceptibility to anoikis at the level of cell physiology It is evocative of mechanisms of cellular response to inflammation [6] This co-ordinated ... Salmon I et al (2002) Galectin-1 modulates human glioblastoma cell migration into the brain through modifications to the actin cytoskeleton and levels of expression of small GTPases J Neuropathol...
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Plant reproductive susceptibility to habitat fragmentation: review and synthesis through a meta-analysis pptx
... pollinators, would tend to loose their specialist pollinator fraction from their assemblages and retain their generalist pollinators Thus, decreases in abundance of the remaining generalist pollinators ... posses the capability to reproduce via spontaneous autogamy (i.e without the intervention of pollinators) Therefore, SC plants can be facultatively dependent on pollinators Conversely, self-incompatible ... alternative pollinators (Bond 1994; Waser et al 1996; Fenster & Dudash 2001) In contrast, G plants are expected to be more resilient to the changes imposed by fragmentation on their pollinator assemblages...
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Footprints of genetic susceptibility to pulmonary tuberculosis: Cytokine gene variants in north Indians pdf
... rs1861494 A/G have differential affinity to bind to putative nuclear factor In the present study, we found significant risk for the locus in susceptibility to PTB The other probed locus rs1861493 ... polymorphisms in vitamin D receptor, vitamin D-binding protein, Toll-like receptor 2, nitric oxide synthase 2, and interferon-gamma genes and its association with susceptibility to tuberculosis Braz J ... for sustaining a sufficient number of memory/effector Th1 cells to mediate long-term protection to intracellular pathogen Like tumour necrosis factor-alpha (TNF-a), IL-1b is mainly produced by monocytes,...
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Triage for civil support using military medical assets to respond to terrorist attacks pot
... upon to provide support to civil authorities in the aftermath of a terrorist attack Originally focused on chemical or biological attacks, it was expanded, following the attacks of September 11, to ... should prepare to respond to terrorist attacks inside its borders This report documents research into the use of military medical assets to support civil authorities in the aftermath of a chemical, ... additional specific issues to be addressed, not only to inform the state -to- federal support request process but also to test Georgia’s systems and procedures for responding to such an attack Specific federal-level...
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Báo cáo khoa học: Inhibition of the D-alanine:D-alanyl carrier protein ligase from Bacillus subtilis increases the bacterium’s susceptibility to antibiotics that target the cell wall potx
... Adenylation domain; CP, carrier protein; Ato, alditol; P, phosphate; DltA–E: proteins involved thought to specifically select its cognate amino acid, d-Ala, and to activate it as the corresponding aminoacyl-adenylate ... proliferation Thus, the d-alanyl esters of LTA appear to play a variety of roles in Gram-positive organisms, which prompted us to design an inhibitor to specifically restrain the d-alanylation of the ... analogy inspired us to design an inhibitor, which should efficiently block the aminoacyl adenylation step catalyzed by DltA The design of the inhibitor was encouraged by the known inhibitors of aaRS...
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pocket guide to chemical engineering, elsevier
... Three way Angle: Flow tends to open (standard body) Flow tends to close (standard body) Flow tends to close (venturi outlet) Camflex: Flow tends to close Flow tends to open Split body *For use ... greater than 10% of the set pressure, it is customary to go to the balanced bellows type, which can generally tolerate variable back pressure of up to 40% of set pressure Table 1-10 gives standard ... below 10 MOTOR EFFICIENCY Table 2-1 yields ballpark motor efficiencies The table applies to three-phase induction motors only For singlephase, multiply by about 0.8 Single-phase motors are not...
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an introduction to chemical engineering kinetics and reactor design
... Chapters to treat the aspects of chemical kinetics that are important to the education of a well-read chemical engineer To stress further the chemical problems involved and to provide links to the ... the chemical engineer from that of other engineers is an exposure to the basic concepts of chemical reaction kinetics and chemical reactor design This textbook provides a judicious introductory ... exposed to the concepts involved and has learned to use them in attacking reactor design problems I believe that the subject of computer-aided design should be deferred to graduate courses in reactor...
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an introduction to chemical kinetics
... further problems to which detailed and explanatory answers are given If through the written word I can help students to understand and to feel condent in their ability to learn, and to teach them, ... weeks or years 1012 to 106 second 106 to second to 103 second 103 to 106 second >106 second 18 EXPERIMENTAL PROCEDURES The half-life is the time taken for the concentration to drop to one-half of ... intervals ranging from 109 to 1012 to 1015 s These can be used as probes to monitor the changes in concentration during very fast reactions which are over in times as short as 109 to 1012 s Isolation...
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chemical kinetics from molecular structure to chemical reactivity
... i Chemical Kinetics From Molecular Structure to Chemical Reactivity This page intentionally left blank Prelims.qxd 12/22/2006 10:42 AM Page iii Chemical Kinetics From Molecular Structure to Chemical ... effect of light on chemical reactions is well known from the processes of photosynthesis and photography The general area is known as photochemistry Normal photosynthesis is a chemical process ... to try to introduce such a mechanical explanation to all areas involving natural phenomena In chemistry, for example, these concepts were applied to interpret chemical affinity”, leading to the...
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introduction to chemical reaction engineering and kinetics
... Column Reactors 600 24.2.2 Tank Reactors 602 24.3 Choice of Tower or Tank Reactor 602 24.4 Tower Reactors 603 24.4.1 Packed-Tower Reactors 603 24.4.2 Bubble-Column Reactors 608 24.5 Tank Reactors 614 ... conservation of atomic species is commonly expressed in the form of chemical equati ns, corresponding to chemical reactions We refer to the stoichioT metric constraints expressed this way as chemical ... of chemical reactor analysis and design For this purpose, it is necessary to develop a knowledge of chemical kinetics, and therefore the work has been divided into two inter-related parts: chemical...
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hysys an introduction to chemical engineering simulation
... is used, but the instructor does not have time to cover it extensively PREFACE viii Topics Covered HYSYS is a huge and complex simulator, therefore it is impossible to cover all of it in one ... teaching HYSYS in an introductory chemical engineering course The topics are presented in an order that allows the students to follow the book chapter after chapter Every topic is presented completely ... select where to save the file Do not save the file to the default location 1.4 Adding Components To The Simulation The first step in establishing the simulation basis is to set the chemical components...
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introduction to chemical engineering computing (b.a. finlayson, wiley 2006, 0471740624)
... Problems, 108 Chemical Reactors 111 Mathematical Formulation of Reactor Problems, 112 Example: Plug Flow Reactor and Batch Reactor, 112 Example: Continuous Stirred Tank Reactor, 114 Using MATLAB to Solve ... know they must be able to solve difficult problems, and they need to use the computer to that The goals of this book are to illustrate (a) the problems chemical engineers have to solve, (b) the type ... in those tall towers? Some of them are distillation towers that are used to separate a mixture of chemicals into two or more streams, each a relatively pure stream of one of the chemicals The...
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