construction of sense and antisense dao and gad genes
Cloning, expression and characterization of novel helicobacter pylori differentiating antigen heat shock protein 20
Ngày tải lên :
12/09/2015, 10:19
... patients’ samples; Prof Douglas E Berg of Washington University School of Medicine, USA; Prof B Marshall of University of Western Australia, Australia and A/Prof N Aoyama of Kobe University, Japan ... caring, encouragement and understanding i Table of contents Table of contents Content Page ACKNOWLEDGEMENT i LIST OF FIGURES ii LIST OF TABLES v LIST OF ABBREVIATIONS vii LIST OF PUBLICATIONS xi ... presentation and stabilization of CagA in H pylori, indicating the indirect association of HSP20 with pathogenesis of H pylori through CagA The probable contribution of HSP20 in the process of H pylori...
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Báo cáo y học: " Assessment and histological analysis of the IPRL technique for sequential in situ liver biopsy" ppsx
Ngày tải lên :
13/08/2014, 13:20
... histology images and drafted the manuscript LZ and AH assisted with method development and collection of images FB and IR assisted in the preparation of the manuscript All authors read and approved ... cytoplasm of most hepatocytes is pale and eosinophilic with finely granular basophilic inclusions The hepatic sinusoids and central veins are predominantly clear of erythrocytes Fifteen out of eighteen ... liver capsule damage and consequent leakage of perfusate, it maintains the normal anatomical position of the liver during perfusion and it assists in keeping the liver warm and moist Maintaining...
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Tài liệu Analysis of the Security of BGP/MPLS IP Virtual Private Networks (VPNs) ppt
Ngày tải lên :
14/02/2014, 16:20
... support, and Eric Rosen, Loa Andersson, Alexander Renner, Jim Guichard, Monique Morrow, Eric Vyncke, and Steve Simlo, for their extended feedback and support 10 Normative References [1] 11 Rosen, E and ... to Attacks 2.4 Impossibility of Label Spoofing Analysis of BGP/MPLS IP VPN Security 3.1 Address Space, Routing, and Traffic Separation .6 3.2 Hiding of the BGP/MPLS IP VPN Core Infrastructure ... services, the security of the BGP/MPLS IP VPN architecture is of increasing concern to service providers and VPN customers This document gives an overview of the security of the BGP/MPLS IP VPN...
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Tài liệu Báo cáo khoa học: Constitutive oligomerization of human D2 dopamine receptors expressed in Spodoptera frugiperda 9 (Sf9 ) and in HEK293 cells Analysis using co-immunoprecipitation and time-resolved fluorescence resonance energy transfer pdf
Ngày tải lên :
21/02/2014, 00:20
... pH 7.4) and 15–25 lg of membrane protein per tube Eight concentrations of radioligand were used, ranging from 10 pM to nM The reaction was started by the addition of membrane proteins, and was ... expression of HIV- and FLAG-tagged D2L and D2S receptors in Sf9 cells To achieve this, mAbs directed against gp120 (clone 11/4C) and the FLAG sequence were used, and Fig shows the band pattern ... means of secondary conjugated antibodies Anti-gp120 Ig and anti-FLAG Ig identified bands corresponding to proteins with a molecular mass equivalent to 43 kDa and 85 kDa for D2L and 39 kDa and...
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Traffic Analysis and Design of Wireless IP Networks ppt
Ngày tải lên :
27/06/2014, 00:20
... during the last decade of the twentieth century and the beginning of the twenty-first Mobile communications are less pragmatic, and continue to demand higher bandwidths and different multimedia ... to another, and hence, it influences the flow and the ongoing traffic in the network Therefore, one of the main goals of the design of wireless networks is a fast and transparent handover mechanism ... existing standards in 2G, such as CDMA, GSM, and TDMA The main reasons for the standardization of 3G are higher data rates in the air interface via implementation of a wideband technology, and introduction...
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Analysis of SIP in UMTS IP Multimedia Subsystem
Ngày tải lên :
13/07/2014, 23:27
... (Initial SDP Offer) 2a Invite (Initial SDP Offer) 2b1 Invite (Initial SDP Offer) 2b2 Invite (Initial SDP Offer) Service Control Invite (Initial SDP Offer) Offer Response 6a Offer Response 6b1 Offer ... network with standard public networks, performs handovers between different BSSs, and comprises functions for worldwide localization of users and supports charging, accounting, and roaming of users ... SDP Offer) Service Control Invite (Initial SDP Offer) Offer Response 10 Offer Response 11a Offer Response 11b1 Offer Response 11b2 Offer Response 12 Offer Response 13 Response Conf (Opt SDP) 14...
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Tài liệu mẫu phân tích IPA Importance performance analysis as a strategic tool for destination attractiveness an analysis of domestic
Ngày tải lên :
01/08/2014, 10:25
... competitiveness of sea side tourism destinations of Qingdao and Dalian The results showed that there were significant differences between importance and performance for the influencing factors of the ... measurement of service quality”, Journal of Retailing, 69, pp 127-139, 1993 [6] Zeithaml V A., Berry, L L., Parasuraman, A.,“The nature and determinants of customer expectations of service”, Journal of ... experience of 13 years in the industry and academics She is currently an assistant professor at Happy Valley Business School, Coimbatore and has research interest in Tourism and International Journal of...
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Báo cáo y học: "Genetic analysis of HIV-1 Circulating Recombinant Form 02_AG, B and C subtype-specific envelope sequences from Northern India and their predicted co-receptor usage" pot
Ngày tải lên :
10/08/2014, 05:21
... usage and all of the CRF02_AG strains showed CCR5 usage In summary, we show for the first time presence and transmission of CRF02_AG HIV-1 strain in India (Delhi - Capital of India) and presence of ... by grants from Department of Biotechnology (DBT), Indian Council of Medical Research and National Institutes of Health, USA, to ACB, AW and to the National Institute of Immunology, New Delhi This ... present in the middle of the V3 loop was conserved among all subtype C and CRF_02 AG strains Remarkably of subtype C samples showed conservation of A residue just downstream of GPGQ motif (not observed...
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Traffic Analysis and Design of Wireless IP Networks phần 1 ppt
Ngày tải lên :
14/08/2014, 14:20
... proposed and discussed in Chapter The proposed algorithm considers both call-level and packet-level Because of the burstiness of some traffic types (e.g., video traffic) and the random mobility of ... during the last decade of the twentieth century and the beginning of the twenty-first Mobile communications are less pragmatic, and continue to demand higher bandwidths and different multimedia ... to another, and hence, it influences the flow and the ongoing traffic in the network Therefore, one of the main goals of the design of wireless networks is a fast and transparent handover mechanism...
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Traffic Analysis and Design of Wireless IP Networks phần 2 pdf
Ngày tải lên :
14/08/2014, 14:20
... “soft” handovers: soft and softer handover The former refers to handover between the same carriers in cells belonging to neighboring base stations, while the latter refers to soft handover between ... during the radio interface change), and by using Figure 2.12, the standard defines two types of handovers (or handoffs): TE Packet call function (PCF)-to-PCF handover (refer to Figure 2.12), where ... purpose of statistical multiplexing and integration of heterogeneous services over the wireless access network and core network of the mobile operators; Introduction of new services and content,...
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Traffic Analysis and Design of Wireless IP Networks phần 3 potx
Ngày tải lên :
14/08/2014, 14:20
... Definition of a random process We can categorize random variables into two groups [1]: discrete and continuous If the range of fluctuations of the random variable is a discrete set of values, ... and out -of- profile, are buffered in the same queue to avoid out -of- order delivery In a case of network congestion, out -of- profile packets are discarded first An AF mechanism must detect and respond ... example of a random event is throwing of a coin There are two possible results of this event, a head or a tail We can define a random variable ξn, which will describe the behavior of the random...
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Traffic Analysis and Design of Wireless IP Networks phần 4 docx
Ngày tải lên :
14/08/2014, 14:20
... nµ 108 Traffic Analysis and Design of Wireless IP Networks Using (4.49) and (4.50), which we proved for the general case of the birth-death processes, and by replacing λk and µk according (4.56), ... sake of completeness, we briefly refer to two other situations regarding the number of users N and the number of trunks n—that is, N≤n and N>n (not N>>n) In the Erlang’s case, the number of users ... users N>>n and hence number of idle users is N – n>>n However, for these two cases, we not have independence of the offered traffic from the number of busy trunks Therefore, for both of them the...
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Traffic Analysis and Design of Wireless IP Networks phần 5 pps
Ngày tải lên :
14/08/2014, 14:20
... is equal to the ratio of the number of rejected handovers and the total number of handover attempts to the cell The ratio of the number of dropped calls and the number of all established calls ... ratio of the number of blocked calls and total number of call attempts Thus, the handover blocking 174 Traffic Analysis and Design of Wireless IP Networks TE 6.3.1.3 WFQ AM FL Y probability of a ... function of WWW traces: (a) correlation coefficients of wwwtrace1; and (b) correlation coefficients of wwwtrace2 Team-Fly® Characterization and Classification of IP Traffic 155 nature of the WWW...
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Traffic Analysis and Design of Wireless IP Networks phần 6 pdf
Ngày tải lên :
14/08/2014, 14:20
... the ratio of the number of blocked calls and total number of call attempts Thus, the handover blocking probability of a cell is equal to the ratio of the number of rejected handovers and the total ... with CHard and CSoft Erlang capacity of a cell with hard and soft blocking, respectively, then we may write Relative soft capacity = C Soft − C Hard C Hard (6.27) Soft capacity and soft blocking ... number of handover attempts to the cell The ratio of the number of dropped calls and the number of all established calls provides the call dropping probability It is directly related to the handover...
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Traffic Analysis and Design of Wireless IP Networks phần 7 potx
Ngày tải lên :
14/08/2014, 14:20
... and traffic congestion in the case of independent Poisson arrivals and equal bandwidth requirements of all traffic classes But, in the case of different bandwidth requirements of each class and/ or ... rate and incoming handover rate of traffic class k Also, we assume exponential distribution of call duration for each traffic class Let µc,k and µh,k be call completion rate and outgoing handover ... in Figures 7.9 and 7.10, when we use 512-Kbps service’s data rate and a blocking probability of 1% in the former and 1% and 2% in the latter cases 236 Traffic Analysis and Design of Wireless IP...
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Traffic Analysis and Design of Wireless IP Networks phần 8 ppsx
Ngày tải lên :
14/08/2014, 14:20
... handover; • Soft handover; • Predictive multicast handover; • Chained handover All of the above handover mechanisms are in the horizontal layer We may, however, find proposals for vertical handover ... traffic load occupies more of the bandwidth resources and leaves less bandwidth for servicing the A3 traffic By increasing the number of reserved channels for A1 and A2 handovers, 0.9 0.8 0.7 0.6 ... call So, calls of the second mini-class cause larger segmentation of the wireless link bandwidth and lead to lower bandwidth utilization and higher call losses, either new or handover calls The...
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Traffic Analysis and Design of Wireless IP Networks phần 9 doc
Ngày tải lên :
14/08/2014, 14:20
... in the case of hard handover, lower with soft handover; • Packet reordering: typical for the soft handover scheme; • Packet delay: highest at the chaining handover, but semi-soft handover may ... VBR and best-effort flows) exhibit different behavior at handover In Chapter we analyzed the packet loss and packet delay for hard handover Soft and semi-soft handover schemes reduce the handover ... node and the old base station To analyze the characteristics of the proposed handover scheme, we perform comparison analysis between the handover agent scheme, and the hard and the semi-soft handover...
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Traffic Analysis and Design of Wireless IP Networks phần 10 potx
Ngày tải lên :
14/08/2014, 14:20
... interface, 58 Soft blocking, 195, 233 Soft capacity, 30, 31, 195, 227–28, 233–36 Softer handover, 30 Soft handover, 30, 275, 276, 290, 301–2, 310, 314 Soft route mapping, 307 Soft-state Reservation ... half of the remaining bandwidth, or 45%, and CBR occupies 10% of bandwidth After transiting to error state, WCBFQ performs weight adjustment, raising the CBR 346 Traffic Analysis and Design of ... consisting of a CBR flow that occupies 10% of the link bandwidth, a VBR video stream with admitted rate of 1.4 Mbps, and an FTP flow that gets the rest of the bandwidth capacity (Figure 11.2) Error...
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firewalking - a traceroute-like analysis of ip packet responses to determine gateway accessing
Ngày tải lên :
18/10/2014, 19:13
... have the affect of breaking valid uses of traceroute and may inhibit remote diagnostics of an internal network problem Another defense against Firewalking is the use of some form of proxy server ... The purpose of the paper is to examine the risks that this technique represents This paper is intended for a technical audience with an advanced understanding of network infrastructure and TCP/IP ... thinking our packets are DNS queries, and therefore, we can bypass the ACL We simply begin our scan with a starting port number of: (target_port - (number _of_ hops * num _of_ probes)) - If you are more...
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a corpus-based analysis of the collocates of the word homeland in the 1990s, 2000s and 2010s = nghiên cứu đồng định vị của từ homeland qua các thập niên 1990, 2000 và 2010 trên cơ sở ngôn ngữ học khối liệu
Ngày tải lên :
02/03/2015, 14:17
... the use of word “homeland” over periods of time The use of the word “homeland” by Time Magazine Corpus Looking at the above bar chart, we can easily understand and recognize how the use of the ... around collocates and relate this to issues of text production and reception and/ or etymologies of particular words 12 CHAPTER III: METHODOLOGY I Subjects of the study The subjects of the study are ... “homeland” in the periods of 1990s, 2000s and 2010s in the COCA Corpus and Time Magazine Corpus? How has the use of the word “homeland” changed during the last three decades? III Scope of the...
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