parents for their invaluable love
Formation of salmonella typhimurium biofilm under various growth conditions and its sensitivity to industrial sanitizers
Ngày tải lên :
06/10/2015, 21:14
... Noor for their valuable support to make this research run smoothly and for assisting me in many different ways I am, as ever, especially indebted to my family and my dearest friends for their love ... at pH 6, the resistance to all three sanitizers was highest for 37 °C, followed by 28 and 42 °C; while for biofilm formed at 37 °C for 168 h, pH condition increased biofilm resistance to QAC ... the bacterium and the surface For example, flagella was crucial for initial cell-to-surface contact and normal biofilm formation under stagnant culture conditions for several species such as E...
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Tài liệu Báo cáo khoa học: Functional hierarchy of plasminogen kringles 1 and 4 in fibrinolysis and plasmin-induced cell detachment and apoptosis docx
Ngày tải lên :
20/02/2014, 01:20
... concentrations of mAb A10.2 or mAb 34D3 (0–1 lM for cells and 0–0.25 lM for fibrin) and fixed concentrations of Glu-Pg (200 nM for cells and 50 nM for fibrin) and CBS0065 (0.75 mM) Results are expressed ... D-Val-Phe-LysCH2Cl-inactivated plasmin (50 nM for cells, nM for fibrin) supplemented with varying concentrations of A10.2 or ⁄ and 34D3 mAbs (0–0.5 lM for cells, 0–50 nM for fibrin) After two washes with NaCl ... Glu-Pg form the K4-LBS is masked by inter-domain interactions [27,28] and that conformational changes in Glu-Pg are induced by ligand binding A conformational shift to the more expanded form,...
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Care of the Patient with Retinal Detachment And Related Peripheral Vitreoretinal Disease docx
Ngày tải lên :
22/03/2014, 09:20
... Guideline alone for patient care and management Refer to the listed references and other sources for a more detailed analysis and discussion of research and patient care information The information ... Surgical procedure for formation of chorioretinal adhesions for correction of retinal breaks, retinal detachment, and other retinal conditions Scleral buckle Surgical procedure for repair of detachment ... break and assist in the formation of a retinal detachment The forward collapsing and rotational motion of the vitreous body on eye movement can exert substantial tractional forces on isolated areas...
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Báo cáo lâm nghiệp: "Steep slopes promote downhill dispersal of Quercus crispula seeds and weaken the fine-scale genetic structure of seedling populations" doc
Ngày tải lên :
07/08/2014, 16:21
... seedlings reach the adult stage So, information on seedlings is more valuable than information on seeds for assessing the effects of slopes on forest establishment For this reason we focused on seed ... rodents and birds, and supply important foods for animals [36] Thus it is an important species in the forest ecosystem, and is also economically valuable for forestry Since its large (length: 2−3 cm, ... University of Tokyo’s Forest in Chichibu, and Dr M Kaji, the former chief, for us to take samples Mr Y Watano, Mr M Takagaki, Mr K Uchiyama, and Mr B Wong, the laboratory of Forest Ecosystem Studies,...
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Microbiological Aspects of BIOFILMS and DRINKING WATER - Chapter 1 ppt
Ngày tải lên :
12/08/2014, 05:21
... does not extend to copying for general distribution, for promotion, for creating new works, or for resale Specific permission must be obtained in writing from CRC Press LLC for such copying Direct ... publish reliable data and information, but the author and the publisher cannot assume responsibility for the validity of all materials or for the consequences of their use Neither this book nor ... microbiological consultancy for a number of companies, in particular the Ministry of Defence Dr Percival is a member of various organisations including the Society for Microbiology, Society for Applied Microbiology,...
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Microbiological Aspects of BIOFILMS and DRINKING WATER - Chapter 3 ppsx
Ngày tải lên :
12/08/2014, 05:21
... Diarrhoea, abdominal cramps, bloating and flatulence; for more prolonged disease, weight loss and failure to thrive Diarrhoea often lasting for several weeks Diarrhoea, abdominal pain, nausea, ... surveillance systems for waterborne disease Only the U.S and U.K have established surveillance systems with regular publication of details on waterborne outbreaks In the U.S., the Center for Disease Control ... by doctors and samples have been taken for analysis On the other hand, once a patient attends a medical practitioner, a sample is more likely to be sent for examination and once positive, reported...
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Microbiological Aspects of BIOFILMS and DRINKING WATER - Chapter 6 doc
Ngày tải lên :
12/08/2014, 05:21
... of the pipe wall begins to form a boundary layer in which the viscous forces are more important than the acceleration or inertia forces.39 As a result of these viscous forces, the fluid in the boundary ... medium According to this theory, the net force of interaction arises from a balance between van der Waals forces of attraction and electrostatic double-layer forces (those which commonly have a repulsive ... EXTRACELLULAR POLYMERIC SUBSTANCES (EPS) INVOLVED IN BIOFILM FORMATION If cells reside at a surface for a certain time, irreversible adhesion forms through the mediation of a cementing substance which...
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Microbiological Aspects of BIOFILMS and DRINKING WATER - Chapter 7 pptx
Ngày tải lên :
12/08/2014, 05:21
... assimilable organic carbon has been set at 10 mg of carbon per litre for heterotrophs58 and 50 mg of carbon per litre for coliforms (LeChevallier, Schulz, and Lee, 1991).59 It has also been found ... older traditional materials such as cast iron for transporting potable water However, like most materials which are exposed to potable water, their biofilm-forming potential has not been investigated ... protective surface for microorganisms Pits and nodules formed during the corrosion process are known to aid in the concentration of nutrients and to protect bacteria from water shear.85 Coliforms have...
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Microbiological Aspects of BIOFILMS and DRINKING WATER - Chapter 9 pptx
Ngày tải lên :
12/08/2014, 05:21
... system) of sampling for microbial biofilms attached to surfaces This technique can be used to qualitatively assess for the presence of the total viable count and specifically for microorganisms ... as Aquazur (formally known as Houseman’s) [Figures 9.6(a) and (b)] also supplies and fits similar biomonitors for hot and cold water systems These systems can be specifically designed for each system ... to thank Sarah McMath of Thames Water for supplying diagrams of the Kempton 1.3 KM distribution test rig and Jim Robinson of Aquazur for sending photos of their potable water biofilm monitor 9.7...
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Microbiological Aspects of BIOFILMS and DRINKING WATER - Chapter 11 (end) docx
Ngày tải lên :
12/08/2014, 05:21
... formation; however, these practices may increase the potential for microbial contamination Therefore, at present, it is necessary for research in the areas of potable water and disinfection to ... 11.3.1 GENERAL CHARACTERISTICS Chlorine is the most commonly used biocide for controlling feacal coliforms, total coliforms, heterotrophic bacteria, and, also, biofouling within potable water ... High chlorine concentrations for short durations are more effective than low concentrations for long periods assuming the same long term chlorine application rates for both, that is, the product...
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Modeling and simulation of cell adhesion and detachment
Ngày tải lên :
10/09/2015, 15:48
... a sum of various types of forces, as we discussed before, attractive van der Waals forces, electrostatic forces, and repulsive steric forces [81] If these attractive forces are assumed large enough ... 62 4.3 Simulation Results 63 4.3.1 Force-Deflection Relations for Different Aspiration Pressures 64 4.3.2 Force-Deflection Relations for Different Micropipette Radii 68 4.4 Analytical ... 5.4.3 Lifetime of Parallel Multiple Bonds with Uniformly Distributed Force 92 5.4.4 Lifetime of Multiple Bonds with Non-uniformly Distributed Force 98 5.4.5 The Micropipette-Manipulated Detachment...
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Carboxymethyl chitosan functionalized magnetic nanoparticles for disruption of biofilms of straphylococcus aureus and escherichia coli
Ngày tải lên :
02/10/2015, 17:14
... foremost, I would like to express my sincerest and deepest appreciation to my supervisors, Professor Neoh Koon-Gee and Professor Kang En-Tang, at National University of Singapore, for their invaluable ... learnt heavily for my own work In addition, my parents, Mr Chen Dongsheng and Ms Sun Yulan also gave me great support during this one year study in Singapore Their unconditional love and sacrifice ... incubation in PBS for 24 h, (b) and (e) with addition of CMCS-MNPs (2.0 mg/mL) without MF for and after incubation in PBS for 24 h, (c) and (f) with addition of CMCS-MNPs (2.0 mg/mL) with MF for and after...
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Chapter 4: Getting Images into and out of Photoshop
Ngày tải lên :
27/08/2012, 14:35
... Camera Raw window, the image is saved automatically (For more on the DNG file format and the DNG Options dialog box, see the sidebar, “The DNG file format,” earlier in this chapter.) ߜ Open Image/Open ... for typical Figure 9-1: Click with the Red Eye tool to replace red with natural-looking black cases of red-eye The Red Eye tool finds red and not green For green-eye (in photos of animals), for ... white reflections from eyes, and for those times when you’re not happy with the performance of the Red Eye tool, use the Brush tool (as you see in Figure 9-2) Set the foreground color to black; in...
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SAP2000® Linear and Nonlinear Static and Dynamic Analysis and Design of Three-Dimensional Structures
Ngày tải lên :
06/09/2012, 15:56
... Stress Check Information form The Steel Stress Check Information AISC-ASD89 form shown in Figure 39 appears Note that you can print this information using the File menu on the form Figure 39 ... OK button to generate the axial force diagram shown in Figure 30 Figure 30 Axial force diagram in an elevation view Figure 29 Member Force Diagram for Frames form Step Graphically Review the ... Introductory Tutorial to bring up the Member Force Diagram for Frames form shown in Figure 29 Select DEAD from the Case/Combo drop-down box 2 Select the Axial Force option Check the Fill Diagram Click...
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SAP2000 Integrated Finite Elements Analysis and Design of Structures
Ngày tải lên :
06/09/2012, 15:56
... perform the pushover analysis The results are now ready for viewing See steps 6, and in part D for information on viewing results See part E for additional discussion of results Note that for ... 42 In this dialog box select the Linear tab, input 24 for X, for Y and for Z Input for the number 43 Click the OK button and the geometry for the columns will be replicated twice at a 24-foot ... Paste Coordinates dialog box 21 In this dialog box input for Delta X, for Delta Y and -12 for Delta Z 22 Click the OK button and the geometry for the roof level is copied to the second level 23 Click...
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The Design and Implementation of a Log-Structured File System
Ngày tải lên :
12/09/2012, 15:05
... blocks and inodes for file1 and file2, plus new data blocks and inodes for the containing directories Unix FFS requires ten non-sequential writes for the new information (the inodes for the new files ... operations for each block (a newer version of SunOS groups writes [16] and should therefore have performance equivalent to Sprite LFS) The read performance is similar in the two systems except for the ... long-term overhead for cleaning in the production system Overall, Sprite LFS permits about 65-75% of a disk’s raw bandwidth to be used for writing new data (the rest is used for cleaning) For comparison,...
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The Breadth and Depth of DSP
Ngày tải lên :
13/09/2012, 09:49
... transferring information from one location to another This includes many forms of information: telephone conversations, television signals, computer files, and other types of data To transfer the information, ... companies receive payment for transferring their customer's information, while they must pay to establish and maintain the channel The financial bottom line is simple: the more information they can ... doing something else, such as: driving a car, performing surgery, or (unfortunately) firing your weapons at the enemy Two approaches are used for computer generated speech: digital recording...
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Cambridge.University.Press.Fearing.Others.The.Nature.and.Treatment.of.Social.Phobia.Mar.2007.pdf
Ngày tải lên :
21/09/2012, 10:54
... threatening by its very abundance For what does all this information amount to? Unfortunately, we cannot hope for knowledge to result from the accumulation of information ordering itself in a meaningful, ... the misfortune of inhaling anthrax died of the infection, and more were found to be suffering from the cutaneous form The bacteria À unfortunately for humans À are invisible and therefore could ... 28 What is the Nature of Social Phobia? their performance might not be up to standard, and that their inadequacies and discomfiture will become plain for all to see In the social situations in...
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Characterization and deactivation of sulfided red mud used as hydrogenation catalyst
Ngày tải lên :
23/09/2012, 14:46
... reaction proceeded can be observed: the granulated, uniform surface of fresh unsulfided and sulfided red mud was transformed in a non-uniform surface formed by particles of increasing size At higher ... 259-273 mud was sulfided in situ before use by passing a mixture of 10% hydrogen sulfide in hydrogen at atmospheric pressure through the reactor, heated to 673 K, for h The liquid feed, consisting ... toluene, for easier handling, flowed downwards through the reactor, concurrently with hydrogen wt.-% carbon sulphide was added to the liquid feed to maintain the catalyst in the sulfided form Reaction...
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