... (2.5G) – Interim step between 2G and 3G – Operates at a maximum speed of 384 Kbps – 2.5G networks are packet-switched – Advantages of packet switching • Much more efficient – Can handle more transmissions ... Cellular Telephony • Third Generation (3G) – Intended to be a uniform and global standard for cellular wireless communication • Standard data rates – 144 Kbps for a mobile user – 386 Kbps for a slowly ... software environment – Very small program that resides on a wireless device • Capable of running applications that can be downloaded by the device on demand – BREW is compatible with Java, C, and...
Ngày tải lên: 13/09/2012, 10:52
... forge meaningful, protable and long-lasting connections with their customers through email marketing and social media. Featuring a unique combination of technology and services, StrongMail takes ... StrongMail Systems, Inc. All rights reserved. 2012 Marketing Trends Survey Email Marketing and Social Media are Top Beneficiaries of Healthy 2012 Marketing Budgets A new StrongMail survey conducted ... budgets in 2012, with 51% of companies increasing and 41% maintaining current levels. Additionally, for the third year in a row, email marketing and social media marketing remain the top targets...
Ngày tải lên: 18/02/2014, 02:20
Tài liệu Báo cáo khoa học: PC1⁄3, PC2 and PC5⁄6A are targeted to dense core secretory granules by a common mechanism doc
... factors, and viruses. PC1 ⁄ 3, PC2 and PC5 ⁄ 6A are the only members of the PC family that are targeted to dense core secretory granules, where they carry out the process- ing of proteins that are ... ACTH and others) are only bioactive after selective cleavage of their precursor proteins in secretory granules by PC enzymes such as PC1 ⁄ 3, PC2 or PC5 ⁄ 6A. Understand- ing how these enzymes and ... had been previously reported for PC1 ⁄ 3 and PC2, and suggests that the three members of the PC family that are targeted to dense core secretory granules share a common sorting mechanism. Although...
Ngày tải lên: 18/02/2014, 16:20
Tài liệu Báo cáo khoa học: Characterization of promoter 3 of the human thromboxane A2 receptor gene A functional AP-1 and octamer motif are required for basal promoter activity docx
... autoradiography, as outlined. (C and D) Western blot analysis of Oct-1 (C) and Oct-2 (D) expression in whole cell protein (60 lgÆ lane )1 ) prepared from HEL (C and D; lane 1) and HEK293 (C and D; lane 2) cells. ... desensitiza- tion [20–23] and patterns of expression [24], this repre- sents a question of potentially immense importance. The fact that TPa and TPb are differentially expressed and are under the transcriptional ... Prm3aa AP)1 * and Prm3aaa AP)1 *, where the AP-1 element centered at )27 was mutated, were cotransfected with pRL-TK into HEL92.1.7 (A and B) and HEK293 (C and D) cells. Firefly and renilla luciferase...
Ngày tải lên: 19/02/2014, 16:20
Cinema 3.0: How Digital and Computer Technologies are Changing Cinema pot
... Kittler and Lev Manovich to examine how the automatisms of both the hardware and software of digital cinema technologies encourage new forms, contents and participants. From an extrinsic standpoint, ... relations," and therefore, "technologies are cultures." 14 Thus, I also examine how people are experiencing cinema, what they are doing with the new technology and how they are communicating ... Pavel, Liel, and Alexandra for discussions and qualifications and for letting me learn from their work. Our doctoral program is one of the most supportive and creative I can imagine and I have...
Ngày tải lên: 07/03/2014, 15:20
Báo cáo Y học: Two GPX-like proteins from Lycopersicon esculentum and Helianthus annuus are antioxidant enzymes with phospholipid hydroperoxide glutathione peroxidase and thioredoxin peroxidase activities pptx
... experiments. GPX and TPX activities are expressed as nmol of NADPH oxidized per min per mg of protein, and GSH concentrations are expressed in m M whereas thioredoxin con- centrations are expressed ... that GSH and thioredoxin affinities are somehow specific. Altogether, these data on plant and animal GPXs suggest a putative link existing between the glutathione-based antioxidant system and the ... Linewaever–Burk representation. Apparent maximum velocities (App. V max ), apparent maximum Michaelis constant (App. K m ) values (± SEM) and V max /K m ratios are shown as the average of three...
Ngày tải lên: 08/03/2014, 22:20
Báo cáo khoa học: Neuropeptide Y, B-type natriuretic peptide, substance P and peptide YY are novel substrates of fibroblast activation protein-a pdf
... GLP-2, PHM, GRF and GIP GLP-1 and GLP-2 are similar peptides, with molecular masses of 3299 Da and 3768 Da, respectively. Both peptides have His-Ala as the N-terminal dipeptide, and DPP4 cleavage ... of Tyr-Pro, Ser-Pro or Arg-Pro, and all are cleaved efficiently by DPP4, resulting in altered functions [7,34,35]. Chemokines are important cytokines that activate and direct the migration of different ... neuropeptide and chemokine classes by MALDI-TOF MS analysis. Results Enzyme activity of recombinant soluble human FAP and DPP4 Recombinant human FAP and DPP4 were highly puri- fied and active....
Ngày tải lên: 14/03/2014, 23:20
Big Bank Tax Drain - How Wall Street Speculation and Tax Avoidance are Starving Public Revenues pot
... Virgin Islands (3); British Virgin Islands (1); Cayman Islands (11); Hong Kong (9); Ireland (8); Jersey (5); Luxembourg (9); Mauritius (13); Netherlands (4); Singapore (10); Switzerland (4) ... (5); British Virgin Islands (1); Cayman Islands (19); Cyprus (1); Hong Kong (7); Ireland (2); Luxembourg (4); Mauritius (11); Netherlands (8); Singapore (4); Virgin Islands (2) Goldman Sachs ... Virgin Islands (2); Cayman Islands (17); Hong Kong (2); Ireland (4); Mauritius (9); Netherlands (2) Citigroup 174 25 Bahamas (3); Bermuda (2); Costa Rica (3); Hong Kong (3); Ireland (3);...
Ngày tải lên: 15/03/2014, 10:20
Báo cáo khóa học: Phospholipase C, protein kinase C, Ca 2+ /calmodulin-dependent protein kinase II, and redox state are involved in epigallocatechin gallate-induced phospholipase D activation in human astroglioma cells ppt
... ascorbic acid and gallic acid. Anticancer Res. 17, 221– 224. 33. Levites, Y., Amit, T., Mandel, S. & Youdim, M.B. (2003) Neu- roprotection and neurorescue against Abeta toxicity and PKC- dependent ... LC and PLD are reversed by N-acetylcysteine and catalase, suggesting a r ole for ROS in t his process. Recently, it has been reported that EGCG displays two opposing activities: antioxidant and ... which cell lysates were prepared and immunoprecipitated with antibodies to PLD or PLC-c1andthen immunoblotted using PLC-c1 or PLD antibodies, respectively. Da ta are representative of three experiments. Ó...
Ngày tải lên: 16/03/2014, 16:20
Báo cáo khoa học: Apolipoproteins A-I and A-II are potentially important effectors of innate immunity in the teleost fish Cyprinus carpio pot
... ApoA-I and apoA-II in innate immunity of the carp (Eur. J. Biochem. 271) 2989 Fig. 4 B, t he inta ct a poA-I (b and a), an intermedia ry fragment (band b) and a more stable third band (band c) were ... T he positive c ontrol contained bacteria and diluent only. P. citreus , Y. ruckeri and Pseudo- monas sp. were incubated at 2 0 °CandE. coli at 37 °Cand the attenuance (D) was read at 570 nm ... procedure involving affinity and gel filtration chromatography and were shown to display bactericidal and/ or bacteriostatic activity in the micromolar range against Gram-positive and Gram-negative bacteria,...
Ngày tải lên: 16/03/2014, 18:20
The a and b adapters are used as priming sites for both amplification
... Mess • There are four adaptor combinations that are formed from the ligation. • A sequence A • A sequence B • B sequence A • B sequence B Post emPCR • The micro-reactors are broken, and the beads are ... nebulization • The DNA strand’s ends are made blunt with appropriate enzymes • “A” and “B” adapters are ligated to the blunt ends using DNA ligase • The strands are denatured using sodium hydroxide ... one ssDNA bead to be loaded into a well. • Enzyme beads and packing beads are added. Enzyme beads containing sulfurase and luciferase, and packing beads used only to keep the DNA beads in place. • Above...
Ngày tải lên: 19/03/2014, 22:32
SPECIAL REPORT: National Survey of Children’s Health Finds Intact Family and Religious Participation Are Associated with Fewer Developmental Problems in School-Age Children pdf
... biological parents of the child, or two adopted parents; 2) a biological parent and a stepparent; 3) the biological mother only; or 4) other parent figures, including the biological father only, grandparent(s) ... family structure and parental concerns about children’s achievement. Children who live with both biological parents or two adoptive parents are least likely to have parents who are concerned about ... nationwide are born outside of marriage, as are 25 percent of white children and 48 percent of Hispanic children.) On the other hand, in Midwestern and Western states like North Dakota, Utah, Iowa, and...
Ngày tải lên: 28/03/2014, 09:20
Financial Wealth Inequality In The United States And Great Britain doc
Ngày tải lên: 30/03/2014, 06:20
the genomics age how dna technology is transforming the way we live and who we are - gina smith
Ngày tải lên: 08/04/2014, 13:10
báo cáo hóa học: " JNER: a forum to discuss how neuroscience and biomedical engineering are reshaping physical medicine & rehabilitation" ppt
Ngày tải lên: 19/06/2014, 10:20
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