difference between atomic mass and atomic weight of an element

... throughout: R and C denote the real and complex number fields, and N is the set of nonnegative integers. z denotes the complex conjugate of z ∈ C. (· )and (·) represent the imaginary and real part of a ... Delil and W. D. Evans, “On an inequality of Kolmogorov type for a second-order difference expression,” Journal of Inequalities and Applications, vol. 3, no. 2, pp. 183–214, 1999. [5] W. D. Evans and ... right-hand side, the limits lim n→∞ R n and lim n→∞ x n ex- ist and X = lim n→∞ x n > 0. For t he sums on the right, since  ∞ n=0 R n is convergent and {1/x n } ∞ − 1 is positive and decreasing,...

Ngày tải lên: 22/06/2014, 19:20

... double-strand breaks (DSBs). A single-strand overhang is formed by exonu- clease activity and invades the homologous double- stranded region of the other allele. These steps of homology search and ... the co-localization of Rad51 and Lim15/Dmc1 [8]. The heterodimeric complex of Hop2 and Mnd1 stimulates strand exchange of Lim15/Dmc1 [9–11]. The meiosis-specific proteins Mei5 and Sae3 form a complex ... monitored and analysed using the manufac- turer’s software (GE Healthcare Bio-Sciences). Acknowledgements We thank Montserrat Anguera, Jennifer Erwin and Janice Ahn for critical reading of the manuscript,...

Ngày tải lên: 07/03/2014, 05:20

... ensure management success and access to international market. According to Maloney and Federle (1990), and Flamholtz and Randle (1998), nearly all organizations acknowledged that an organization’s ... that organization must understand and consider its culture as beliefs and expectations which can powerfully shape the behavior of individuals and groups in the organization (Schwartz and Davis ... publication of Johnson and Kaplan’s (1987) Relevance Lost: The Rise and Fall of Management Accounting, “innovations such as activity-based costing/management, the balanced scorecard, value-chain analysis...

Ngày tải lên: 13/03/2014, 14:20

... percentage of fPSA with the ARCHITECT i2000 SR comparison method. Differences between test and comparison methods were estimated at 2.5, 4.0, and 10.0 ng/mL (2.5, 4.0, and 10.0 àg/L) for tPSA and ... be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical ... RESEARCHED, IN ANY FORUM AND ESPECIALLY IN THIS ONE. - MANY ANSWERS ARE FLAWED. It is extremely important to obtain an accurate diagnosis before trying to find a cure. Many diseases and conditions...

Ngày tải lên: 21/03/2014, 12:19

... turned off. Their ankle and elbow joints were manually taken through maximum range (plantar and dorsi-flexion, and flexion and extension, respec- tively). The typical angular range was from 50° plantar- flexion ... injected before and after PRBS trials and the responses were com- pared. Torque and EMGs were recorded and ensemble- averaged. Changes in reflex torque of more than 20% before and after trials ... stretches and Pseudorandom Binary Sequence (PRBS) perturbations to both paretic and non-paretic elbow and ankle joints of stroke survivors. Using advanced system identification techniques, we quantified...

Ngày tải lên: 19/06/2014, 08:20

... Downing and Kirk 3, Goebel and Kirk 4, and Lan and Webb 5. Now, We recall that definitions of asymptotic center and asymptotic radius. Let C be a nonempty subset of a Banach space X and {x n } ... fixed point of nonexpansive maps in a Banach space. 1. Introduction Many topics and techniques regarding asymptotic centers and asymptotic radius were studied by Edelstein 1, Bose and Laskar ... distribution, and reproduction in any medium, provided the original work is properly cited. We introduce the concept of asymptotic center of maps and consider relation between asymptotic center and fixed...

Ngày tải lên: 21/06/2014, 11:20

... Vierling L., Zimmerman P., Geron C., 1996b, Leaf, branch, stand and landscape scale measurements of volatile organic compounds fluxes from U.S. woodlands, Tree Physiol. 16, 17-24. [59] Hansen P., 14 C-studies ... spaced at intervals of c.a. 4, 6, and 8 m (from [56]); (d) profiles of average temperature θ, mass fraction of water vapour q, and volume fraction of CO 2 c within a forest stand, with concurrent ... into mean and fluctuating quantities, characterised by an over- bar and prime, respectively, and equation (16) is averaged over time and space. In simple cases (horizontally homo- geneous canopies,...

Ngày tải lên: 08/08/2014, 14:22

... as means (± SD) or medians (intra- quartile ranges [IQR]), and numbers or proportions and compared using Wilcoxon rank tests, t-tests and chi- square tests, as ap propriate. In the event of missing ... sternot- omywiththeuseofCPB.CPBwasinstitutedusing standard techniques with cannulation of the right atrium with a 4 2F cavoatrial venous cannula and the ascending aorta with a 20 or 22F aortic cannula. In ... clinical, physiologic and laboratory data). Data were also ascer- tained on clinical outcomes including: occurrence of AKI, receipt of RRT, duration of mechanical ventilation, lengths of stay and hospital...

Ngày tải lên: 10/08/2014, 09:22

... synthetic peptide from human HIP / RPL29 fails to specifically differentiate between anticoagulantly active and inactive species of heparin David E Hoke 1,2 , Daniel D Carson 3 and Magnus Höök* 1 Address: ... The differences between HIP peptide-1 fractiona- tion of tritiated and unlabelled Hp is partly explained by differences in the charge profiles of these two pools as measured by anion exchange ... Lindahl U Heparan sulfate: a piece of information. FASEB J 1996, 10:1270-9 2. Hook M, Bjork I, Hopwood JJ and Lindahl U Anticoagulant activity of heparin: separation of high activity and low activity heparin...

Ngày tải lên: 11/08/2014, 08:20

... 1882 and RILs. (A) Change in NTR ratio of well watered (WW) and water stressed (WS) ICC 4958 and ICC 1882 plants. (B) Change in NTR ratio of high root biomass and low root biomass RILs along with ... blot and real time PCR experiments. AAD, NLR and RV were involved in bioinformatics analysis. AAD, RS and RV analyzed the experiments. AAD and RS prepared the manuscript. All authors read and approved ... Gong P, Zhang J, Li H, Yang C, Zhang C, Zhang X, Khurram Z, Zhang Y, Wang T, Fei Z: Transcriptional profiles of drought-responsive genes in modulating transcription signal transduction, and biochemical...

Ngày tải lên: 11/08/2014, 11:22

... survival. Ligatio n of CD28 pro- motes the production of IL-4 and IL-5 and provides resistance to apoptosis and long-term expansion of T-cells. As C D28, ICOS is a positive regulator of T cell activation ... allergen stimula- tion, and was not blocked by any of the anti-co-receptor antibodies. Similarly, the constitutive defect of Treg and CTLA-4 expression seen in asthmatics and not enhanced in non allergic ... pteronyssinus)wereprovidedby Stallergènes (Antony, France). None of the allergens contained detectable amounts of LPS. Specific stimulation of T cells Optimal dose of stimulatory pDerp1 and kinetics of T cell cytokine secretion and...

Ngày tải lên: 12/08/2014, 13:22

... connectivity scores and carried out the analysis of the data sets. All authors participated in the design of the study, contributed to the writing of the manuscript, and read and approved the final version of ... particular, based on considerations - such as the shape of the GDS for the Landes and Pantelleria locations - it was hypothesized that Landes and Pantel- leria are hot-spots, although it was also stated ... Spectrum of genetic diversity and networks of clonal organisms. J R Soc Interface 2007, 4:1093-1102. 13. Excoffier L: Patterns of DNA sequence diversity and genetic structure after a range expansion:...

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Ngày tải lên: 23/08/2014, 14:15

... made substantial contributions to conception and design, and to the analysis and interpretation of the data. TRM and GWC handled acquisition of data. All authors contributed to the manuscript ... diseases (DMARD) and with registry follow-up at one year, VARA and administrative data were used to create a gold standard and claims-based effectiveness algorithm. The gold standard outcome ... effective. Because of similarities in both the descriptive characteristics of the study populations of biologic and non-biologic DMARD users and the performance characteristics of the effectiveness...

Ngày tải lên: 25/10/2012, 10:45