definition and manufacturing importance
Rubber Compounding Chemistry and Applications ppt
Ngày tải lên :
27/06/2014, 06:20
... Blume, Hans-Detlef Luginsland, and Stefan Uhrlandt General Compounding Harry G Moneypenny, Karl-Hans Menting, and F Michael Gragg Resins James E Duddey 10 Antioxidants and Other Protectant Systems ... rubber particles NSR Nigerian standard rubber SIR Standard Indonesian rubber SLR Standard Lanka rubber SMR Standard Malaysian rubber SRP Serum rubber particles SSR Standard Singapore rubber TSR Technically ... ð1Þ The numerical coefficient X and constant C are functions of the clone and grade of rubber but normally fall between 1.15 and 1.50 for coefficient X and between 4.0 and 12.5 for C (21) Other materials...
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Báo cáo hóa học: " Research Article In Situ Key Establishment in Large-Scale Sensor Networks" pdf
Ngày tải lên :
21/06/2014, 20:20
... iPAK; one is to compare SBK and LKE under the same λ and node density The results are presented in Figures 4, 5, and 6, respectively As illustrated in Figures 4, and 5, SBK and LKE can reach better ... phases: service node determination and key space construction, service node association and keying information acquisition, and shared key derivation iPAK, SBK, and LKE mainly differ from each other ... and (p, q) is the corresponding private key preloaded before deployment, and (iii) the coverage area of the service sensor, which is determined in LKE by a grid size L, and specified in iPAK and...
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Tìm hiểu kỹ thuật lai huỳnh quang tại chỗ FISH (Florescence In Situ Hybridization) trên vi sinh vật
Ngày tải lên :
30/10/2012, 11:02
... 243, 1360–1363 [30] DeLong, E.F., 1999 Visualization and enumeration of marine planctonic archaea and bacteria by using polyribonucleotide probes and fluores cent in situ hybridization Appl Environ ... Tilton, R.C., Balows, A (Eds.), Rapid Methods and Automation in Microbiology and Immunology Springer, Heidelberg, pp 27–36 [54] Graf, B., 1998 Qualitative and quantitative analysis of autofluorescence ... efficient and nonefficient biological phosphorus removal activated sludge systems Appl Environ Microbiol 65, 4077 4084 [19] Boye, M., 1998 Specific detection of the genus Serpulina, S hyodysenteriae and...
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Ứng dụng phương pháp in Situ hybridiza để chẩn đoán mầm bệnh WSSV trên tôm sú
Ngày tải lên :
05/11/2012, 14:01
... Cảnh Báo Môi Trƣờng Và Phòng Ngừa Dịch Bệnh Thủy Sản Khu Vực Nam Bộ KHV : Kính hiển vi FAO : Food and Agriculture Organization of the United Nations RT : Room temperature ĐBSCL : Đồng sông Cửu Long ... hợp mang nhiều nucleotides đánh dấu Kết cuối DNA đƣợc đánh dấu khắp chiều dài phân tử Đánh dấu Random priming: Đầu tiên mẫu dò đƣợc biến tính nhiệt làm lạnh đột ngột Ngƣời ta thêm vào phản ứng ... thống đánh dấu hóa học thông dụng là: Hệ thống sử dụng avidin (hay streptavidin) – biotin: cặp ligand có số lực cao tìm thấy sinh học Đầu tiên, mẫu dò đƣợc đánh dấu biotin theo hai cách: biotin...
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Research on node ranking in peer-to-peer networks
Ngày tải lên :
20/11/2012, 11:36
... clicks and switch after random page a random surf rider’s model The page PageRank value reflection random surfrider will land in that page through the click in the link opportunity May understand ... the power and bandwidth of participants They form ad hoc connections between nodes for sharing all kinds of information and files Peer-to-Peer discards hierarchical notions of clients and servers ... the page, and the transition is equally all possible and is between the page link Markov chain If the page link to other data, it has not become the water trough, and terminates the random surfing...
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Efficient core selection for multicast routing in mobile ad hoc networks
Ngày tải lên :
23/11/2012, 15:03
... fixed and the only dynamic aspect in the networks is node and link failures Wireless networks are a very attractive and promising way of computing due to computer and infrastructure devices and ... abandon the role query IGMPv2 support backward compatibility with IGMPv1 Code for the type of query and report messages of IGMPv2 and IGMPv1 are the same as 0x11 and 0x12 This allows hosts and ... created and based on the original idea of using a simple multicast notification to select a core for a group, and to inform all the routers of the distance and next hop to the core, joining, and...
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ANALYSIS OF MICROBIAL COMMUNITY STRUCTURE AND IN SITU ACTIVITY OF NITRIFYING BIOFILMS
Ngày tải lên :
05/09/2013, 08:40
... situ hybridization (FISH) and microsensor techniques have a high spatial (at a single-cell resolution) and temporal resolution and great potential, and provide reliable and direct information about ... concentration gradients across the biofilms, microbial mats and sediments and to calculate the net rates (areal and volumetric) of production and consumption at a certain depth or of whole microbial ... O2, NH4+, NO2-, and NO3- in the autotrophic nitrifying biofilm (B) The distribution and magnitude of the estimated specific rates of net consumption and production of NH4+, NO2-, and NO3- (C) The...
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Tài liệu Điều khiển chống tắc nghẽn trong các mạng NGN – toàn IP Congestion Control in NGN – All IP Networks pptx
Ngày tải lên :
24/12/2013, 07:16
... 2004 [8] D Katabi, M Handley, and C Rohrs Congestion control for high bandwidth-delay product networks Proceedings of ACM SIGCOMM’02, August 2002 [9] I Stoica, S Shenker, and H Zhang Core-stateless ... http://www.iponair.de/ [18] D-M Chiu and R Jain Analysis of the Increase and Decrease Algorithms for Congestion Avoidance in Computer Network Computer Networks and ISDN Systems, 17:1-14, 1989 [19] ... SureStream(tm), Delivering Superior Quality and Reliability http://www.real.com/devzone/library/ whitepapers/surestrm.html,1998 [21] R Rejaie, M Handley, and D Estrin RAP: An Endto-End Rate-base...
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Tài liệu Báo cáo Y học: Prediction of protein–protein interaction sites in heterocomplexes with neural networks ppt
Ngày tải lên :
21/02/2014, 15:20
... as receptor-binding domains [26] and a Support Vector Machine learning system was trained to recognize and predict interactions based solely on primary structure and associated physico-chemical ... marks, mainly serine and histidine active site signatures, and are therefore easily detectable from the protein sequence (http://www.expasy.ch/prosite) The exclusion of homodimers and protease complexes ... achievement if we compare this efficiency with that obtained with a random predictor (in this case the Q2 and C-values are equal to 0.60 and 0, respectively) Another scoring index for the contact (c)...
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Báo cáo khoa học: In situ proton NMR analysis of a-alkynoate biotransformations ppt
Ngày tải lên :
08/03/2014, 08:20
... 270) Materials and methods Results Chemicals Isolation and characterization of the strain All chemicals were purchased from Sigma-Aldrich Chemical Co in the highest available purity and used without ... Spectrum after 36 h Small amounts of acetealdehyde and 3-ketopropanoate were identified by the addition of standard solutions Larger amounts of acetate and 3-hydroxypropanoate were detected directly ... (*) (C) Spectrum after 128 h Starting material and intermediates were completely consumed and 3-hydroxypropanoate accumulated; some acetate was left and slowly further metabolized 1.43 p.p.m (hydrate...
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Game Theory in Wireless and Communication Networks: Theory, Models, and Applications
Ngày tải lên :
16/03/2014, 20:20
... elements and technologies of the third-generation wireless cellular network standards In particular, we discuss WCDMA, CDMA2000, TD/S CDMA, and 4G and beyond WiMax, based on the IEEE 802.16 standard ... technology can use in the and GHz frequency bands, and improves quality of service WiMax provides QoS to ensure priority transmission for real-time voice and video and offers differentiated service ... compatibility with these standards QoS and multimedia support are critical to wireless home networks where voice, video, and audio will be delivered Broadband service providers view QoS and multimedia-capable...
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micelle-assisted synthesis of polyaniline magnetite nanorods by in situ self - assembly process
Ngày tải lên :
20/03/2014, 13:04
... Ministry of Science and Technology and NSFC, China for their financial supports (Nos X Ding et al / Journal of Colloid and Interface Science 320 (2008) 341–345 2006BAKB05, 20475053, and 20673109) In ... Factory), and Iron (II) sulfate heptahydrate (FeSO4 ·7H2 O, Tianjin Bodi Chem Ltd.) were used as received Water was distilled before use And all other reagents were analytical grade and used without ... Results and discussion Aniline was obtained from Beijing Xingjin Chemical Factory, and was distilled at a reduced pressure before use DBSA (Anyang Xingya Chem Ltd.) was used as the surfactant and...
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BẢO TỒN IN SITU TÀI NGUYÊN DI TRUYỀN CÂY TRỒNG Ở VIỆT NAM, THỰC TRẠNG VÀ GIẢI PHÁP docx
Ngày tải lên :
23/03/2014, 17:21
... Resources Institute Quy T D and Hue N.T.N (editors), 2006 In situ Conservation and Sustainable Use of Native Landraces and their Wild Relatives in Vietnam Agricultural publishing house 10 ... conservation areas/ sites of which is maintained and sustained operation In this context, the appreciation of the actual status, indicate the limitations and reasons, which propose the approaches to ... country is essential Results of research, analysis and evaluation showed limited cognitive capacity, along with lack of strategies, methods and appropriate policies should be realistic yet mobilized...
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security & quality of service in ad hoc wireless networks
Ngày tải lên :
25/03/2014, 12:07
... 802.11b standard, wireless cellular networks such as GSM, GPRS, and UMTS, and wireless personal area networks such as Bluetooth and IEEE 802.15.4 standard-based networks Various possible threats and ... (shown by the lines) between A and C or A and E in Fig 1.2 Nodes B and D must, therefore, serve as intermediate routers for communication between A and C, and A and E, respectively Indeed, a distinguishing ... The IEEE 802.16 is a new standard that deals with providing broadband wireless access to residential and business customers and is popularly known as WiMax This standard has several provisions...
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Báo cáo khoa học: Identification of a preferred substrate peptide for transglutaminase 3 and detection of in situ activity in skin and hair follicles pdf
Ngày tải lên :
29/03/2014, 21:20
... Q219), HQTQQK (loricrin, Q305), SSQQQKQ (SPR1, Q5 and Q7) and SQQVTQT (loricrin, Q215 and Q216) were determined as cross-linking sites by TGase and TGase 3, respectively However, differences in ... the prostate and is reported to be involved in plug formation in rodents [10] The biochemical characterization and physiological roles of TGase (expressed in keratinocytes), TGase and TGase remain ... situ enzymatic activity in both human and mouse skin [16,19] These studies have provided new insight into the substrate specificity of Tgases and have expanded the range of application of the...
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Báo cáo khoa học: A fluorescence energy transfer-based mechanical stress sensor for specific proteins in situ pdf
Ngày tải lên :
30/03/2014, 04:20
... Alabama, USA) and amplied by PCR, and BglII and EcoRI sites were introduced into the 5Â-end and 3Â-end The nal construct with a-helix connecting Venus and Cerulean was named stFRET and was ready ... stFRET and its ve variants (scan parameters as in Fig 3) (B) FRET efciency of the six constructs (C) SDS PAGE gel of the puried proteins, and Cerulean and Venus monomers FT stands for stFRET; 5T and ... inverted triangles and line Acceptor Venus, black triangles and line Pure stFRET protein, red lled circles and line (B) FRET efciency and D A ratio of stFRET with Cerulean and Venus in a : mixture...
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NANOSENSORS AS RESERVOIR ENGINEERINGTOOLS TO MAP IN- SITU TEMPERATURE DISTRIBUTIONS IN GEOTHERMAL RESERVOIRS doc
Ngày tải lên :
30/03/2014, 20:20
... Ws and Wd are the weight of water column after and before saturation, respectively, ρw is the density of water, r and l are the radius and length of the sand-packed tube, respectively, and rt and ... porosity in percentage, Vp and Vb are pore and bulk volumes of sandpacked tube, respectively, Vp1 is the total volume of the entire apparatus (including the sand-packed tube and dead volume associated ... respective densities of water and rock, and Cw and Cr are the respective heat capacities of water and rock While this estimate is based on a simplified linear flow path and is not accurate in all cases,...
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