... ethanol from the cell pellets The extracts were concentrated by rotary evaporation, and lipids and proteins were then removed by the addition of a mixture of chloroform and methanol (2 : 1) The aqueous ... introduced into the EG7 and EG18 strains, both synthesis and anionic substitution of the OPGs were restored whatever the cassette orientation Therefore, we concluded that opgC and opgH are cotranscribed ... [4]), the periplasmic and the membrane-bound proteins must interact in a very coordinate manner during the process Thus, the abnormal control of the degree of polymerization of the OPG synthesized...
Ngày tải lên: 17/03/2014, 17:20
... in Osaka carried the theme: “Enhancing Engineering and Manufacturing Knowledge and Skill Chains in the era of Global Communications The theme expresses both the wide scope and the technical depth ... members of the Organizing Committee Further thanks go to the authors, the members of the International Program Committee and the conference participants for their contribution to the success of the ... Knowledge and Skill Chains in Engineering and Manufacturing Figure The View and the Scope Model of Cooling Service On the other hands, a scope model of a service represents the viewpoints of the service...
Ngày tải lên: 22/03/2014, 10:20
Internal Audit 2012*: A study examining the future of internal auditing and the potential decline of a controls-centric approach docx
... Sarbanes-Oxley and other reform measures, organizations have taken steps to strengthen controls and expand their controls- related monitoring activities As a consequence, the value ascribed to traditional controls- focused ... ability to interview others well They also need a deep understanding of their company and of the industry or industries that company serves, and a thorough grounding in the analytics they will use to ... policies, and communications relating to anti-bribery and anticorruption activities, internal controls, payments to government officials, and other pertinent subjects Develop a formal communications and...
Ngày tải lên: 23/03/2014, 04:20
Chapter 2Communicating Over the Network Quangkien@gmail.com.OverviewDescribe the structure of a network, including the devices and media that are necessary for successful communications. Explain the function of protocols in network communications. Ex potx
... suite The terms are often used interchangeably Strictly speaking, the suite is the definition of the protocols, and the stack is the software implementation of them 24 Network Protocols At the ... Describe the role of each layer in two recognized network models: The TCP/IP model and the OSI model Describe the importance of addressing and naming schemes in network communications The Platform ... and benefits Criteria for choosing a network media are: – The distance the media can successfully carry a signal – The environment in which the media is to be installed – The amount of data and...
Ngày tải lên: 01/04/2014, 12:20
báo cáo hóa học:" Research Article The Permanence and Extinction of a Discrete Predator-Prey System with Time Delay and Feedback Controls" ppt
... impact on the permanence of system 1.3 That is, there is the permanence of the species as long as feedback controls should be kept beyond the range If not, we have the following result Theorem ... represents the rate of conversion of nutrients into the reproduction of the predator Further, τ is a positive integer For the simplicity and convenience of exposition, we introduce the following ... u n and u n of 2.5 Further, considering the following: Δu n f n −e n u n ω n, 2.6 where functions f n and e n are bounded and continuous defined on Z with f L > 0, < eL ≤ eM < and ω n ≥ The following...
Ngày tải lên: 21/06/2014, 11:20
Báo cáo y học: " Fat distribution and longitudinal anthropometric changes in HIV-infected men with and without clinical evidence of lipodystrophy and HIV-uninfected controls: A substudy of the Multicenter AIDS Cohort Study" potx
... in the LIPO+ group compared to the other two groups The LIPO+ group differed from the LIPO- group at the baseline visit in having a higher proportion of men receiving HAART, and lower current and ... tissue in the abdomen and thigh were lowest in the LIPO+ group, intermediate in the LIPO- group, and highest in the HIV-uninfected men Adjustment for BMI or lean mass reduced the magnitude of the differences ... were higher in the HIV-uninfected group compared to the LIPO+ and LIPO- groups After adjustment for BMI, only the difference between the HIV-uninfected group and the http://www.aidsrestherapy.com/content/6/1/8...
Ngày tải lên: 10/08/2014, 05:21
The Design and Implementation of a Log-Structured File System
... writes, then reads the file back sequentially, then writes 100 Mbytes randomly to the existing file, then reads 100 Mbytes randomly from the file, and finally reads the file sequentially again The bandwidth ... for the log can be generated either by copying the old blocks or by threading the log around the old blocks The left side of the figure shows the threaded log approach where the log skips over the ... are overwritten If the count falls to zero then the segment can be reused without cleaning The blocks of the segment usage table are written to the log, and the addresses of the blocks are stored...
Ngày tải lên: 12/09/2012, 15:05
The Breadth and Depth of DSP
... controlling and mixing the signals in these many elements, the sonar system can steer the emitted pulse to the desired location and determine the direction that echoes are received from To handle these ... generation and recognition are used to communicate between humans and machines Rather than using your hands and eyes, you use your mouth and ears This is very convenient when your hands and eyes ... calculated from the elapsed time between the transmitted pulse and the received echo The direction to the object is found more simply; you know where you pointed the directional antenna when the echo...
Ngày tải lên: 13/09/2012, 09:49
The Scientist and Engineer's Guide to Digital Signal Processing Second Edition
... Signal and Graph Terminology 11 Mean and Standard Deviation 13 Signal vs Underlying Process 17 The Histogram, Pmf and Pdf 19 The Normal Distribution 26 Digital Noise Generation 29 Precision and ... one-thousand in the next 15 years This tremendous power has changed the way science and engineering is done, and there is no better example of this than Digital Signal Processing In the early ... campus, Mexico City); and other reviewers who wish to remain anonymous This book is now in the hands of the final reviewer, you Please take the time to give me your comments and suggestions This...
Ngày tải lên: 13/09/2012, 10:21
Cambridge.University.Press.Fearing.Others.The.Nature.and.Treatment.of.Social.Phobia.Mar.2007.pdf
... end, they make themselves agreeable, smiling and nodding with interest and approval with those they know When not preoccupied with themselves, they can be well attuned to the needs of others and ... patterns Whether these are activated depends on the social demands placed on the individual by the way of life of their community These determine the situational contexts evocative of the social ... of their ability to impress and be chosen, they fear that attempts to gain recognition might attract contempt and ridicule instead, further diminishing their rather uncertain standing within the...
Ngày tải lên: 21/09/2012, 10:54
Cambridge.University.Press.The.Works.of.Archimedes.Volume.1.The.Two.Books.On.the.Sphere.and.the.Cylinder.Translation.and.Commentary.May.2004.pdf
... taken, the straight between the points either all fall on the same side of the surface, or some on the same side, and some on itself, but none on the other side /5/ And, when ... the center of the sphere, I call the figure internally contained by the surface of the cone, and by the surface of the sphere inside the cone, a “solid sector.” /6/ And when two cones having the ... direction and either one of them is wholly contained by the other and by the straight having the same limits as itself, or some is contained, and some it has common; and the contained...
Ngày tải lên: 21/09/2012, 11:00
The chart and graph below give information about sales and share prices for Coca
Ngày tải lên: 04/10/2012, 10:02
Báo cáo y học: "Management of chest pain: exploring the views and experiences of chiropractors and medical practitioners in a focus group interview"
... practices and standardization of care; and (6) Training and education These thematic issues are summarized below, and key excerpts from the focus group transcript exemplifying these thematic issues ... relationship between the providers, and that the nature of the referral (e.g., amount and type of information accompanying the referral) may depend on the nature of the condition, whether the referral ... the patient to the primary medical practitioner rather than referring them elsewhere, although this also may depend on the nature of the condition and the relationship between the specialty and...
Ngày tải lên: 25/10/2012, 10:06
Báo cáo y học: "980 nm diode lasers in oral and facial practice: current state of the science and art"
... salespeople that "these intelligent machines" can replace "the brain and hand, skill and experience" of the specialist The aim of this study was to verify the reliability and efficacy of one of these compact ... question the efficacy of the 980nm Laser for photosclerosis of lesions and areas with little melanin and hemoglobin pigmentation [7] Furthermore, to avoid exaggerated fluences and thermal damage to the ... today and are 362 being used in the various fields of medicine and dentistry [4,7,9,12,20,21] The search for new devices and technologies for dental procedures was always challenging and in the...
Ngày tải lên: 26/10/2012, 09:48
Báo cáo y học: "Antiviral therapy of HCV in the cirrhotic and transplant candidate"
... cytopenias The use of these agents is costly and has not been studied rigorously in a randomized controlled format to assess their value and impact on efficacy of therapy although they are now widely ... patients, even with the latest combination therapy However, existing data support therapy of the patient with compensated cirrhosis Cirrhotic patients may tolerate therapy less well, given the propensity ... transplant are more ill The resulting poor synthetic function, presence of hepatic encephalopathy and hypersplenism limit the candidacy of patients for interferon-based therapies Pre-transplant...
Ngày tải lên: 31/10/2012, 17:11
Natural botanical products have a long history in the world and are featured in using a complex
... cytokine release including TNF-α in these animals and inhibit tumor growth However, further study is needed to determine how they are induced and the mechanisms they inhibit cancer cell growth in ... investigate the effect on tumor growth To further examine the anti-tumor mechanism, the three important biological parameters in tumorigenesis including cell proliferation and apoptosis [7], and also ... visualize the PCNA-positive cells Finally, they were counterstained with Mayer’s hematoxylin The total number of proliferating cells in a total of ten fields (x 400) across and perpendicular at the...
Ngày tải lên: 03/11/2012, 09:54
Báo cáo y học: "Incidence of Ocular Zoonoses referred to the Inflammatory and Autoimmune Ocular Diseases Service of the University of Parma - Italy"
... 119 this case the patient had a panuveitis, which recovered only after a combination of medical treatment and surgery, with a final visual acuity of 40% in the affected eye [1] The only case ... of Lyme disease affected a 31 year-old farmer and his ocular manifestations are described in the specific section Figure 1: Geographical location of the province of Parma (Italy) References Mora...
Ngày tải lên: 03/11/2012, 11:11
The First and Last
... The First and Last PERSONS OF THE PLAY KEITH DARRANT, K.C LARRY DARRANT, His Brother WANDA SCENE I KEITH'S Study SCENE II WANDA's Room SCENE III The Same SCENE I It is ... radius of the light.] [Staring] Are you ill? [LARRY stands still again and heaves a deep sigh.] KEITH [Rising, with his back to the fire, and staring at his brother] What is it, man? [Then with ... goes quickly over to the door and draws the curtain aside, to see that it is shut, then comes back to LARRY, who is huddling over the fire.] Come, Larry! Pull yourself together and drop exaggeration!...
Ngày tải lên: 06/11/2012, 14:13