... acid production, 1970-2011, in megatonnes of contained H2SO4 (Buckingham et al., 2010; Gustin, 2011) The increase in production over the years is notable It is mainly due to the increased use of ... heated by the heat of compression in the main acid plant blower then blown into the sulfur burning furnace It is blown in behind the sulfur spray to maximize droplet-air contact The drying is done ... ascends per minute The small amount of H2O(ℓ) and the massive amount of H2SO4(ℓ) in Reaction (1.2)’s input acid avoid this problem The small amount of H2O(ℓ) limits the extent of the reaction The large...
Ngày tải lên: 24/09/2016, 07:13
... from the cyclic nucleotide-binding domain to the DNA-binding domain of the protein We have used single tryptophancontaining mutants of CRP The mutations were localized in the N-terminal domain ... that the binding of cAMP to anti-cAMP-binding sites of CRP leads to the increase in the structural dynamic motion of at least Trp13, which is located in the N-terminal domain of the protein Acknowledgements ... 1.2 indicates an increase in the mobility of helix A of the protein As Trp13 is located in the vicinity of the activation region AR2 of the protein [1], which is responsible for the activation of...
Ngày tải lên: 20/02/2014, 23:20
Báo cáo khoa học: A steady-state modeling approach to validate an in vivo mechanism of the GAL regulatory network in Saccharomyces cerevisiae ppt
... that controls the protein expression in the wild-type is the shuttling of Gal80p Increasing the amount of Gal80p in the cytoplasm by increasing the distribution coefficient (K) causes the switch ... sequences of the GAL genes through its N-terminal DNA binding site Gal80p inhibits the transcriptional activity of Gal4p by binding to its 28 amino acid region at the carboxyl terminal [25–27] In vitro ... of these individual elements, which are captured by parameters such as the binding constants and the extent of autoregulation The regulatory proteins may reside either in the nucleus or in the...
Ngày tải lên: 07/03/2014, 16:20
Báo cáo khoa học: Analysis of the contribution of changes in mRNA stability to the changes in steady-state levels of cyclin mRNA in the mammalian cell cycle doc
... well with the estimated doubling time of EL4 cells in logarithmic growth No major variation in the mRNA half-life of cyclin mRNAs in the cell cycle In order to test whether changes in mRNA steadystate ... inhibition to explain the decay of an mRNA that fluctuates 10-fold in the cycle At present it is unclear what triggers the decrease in the level of the 2.5-kb cyclin B1 mRNA at the M ⁄ G1 transition Mitotic ... the changes in mRNA half-life may explain almost fully the accumulation of the short A2 and B1 transcripts as well as partially the 3.0-kb A2 transcript In contrast, the greater increase of the...
Ngày tải lên: 30/03/2014, 20:20
Báo cáo Trí tuệ nhân Tạo : xây dựng chương trình giải quyết bài toán chiếc ba lô loại 2 theo giải thuật gene với phương pháp chọn steady state
... public int[] gen, khoiluongvat; int khoiluongtui; public Gene(int khoiluong_tui, int[] khoiluong_vat, int soluongvat) { khoiluongtui = khoiluong_tui; khoiluongvat = khoiluong_vat; gen = new int[soluongvat]; ... public int danhgia(Gene g) { int tonggiatri = 0; int i; for (i = 0; i < soluongvat; i++) { tonggiatri += giatrivat[i] * g.gen[i]; } return tonggiatri; } public bool hamthichnghi(Gene g) { int thichnghi ... sắc thể vào quần thể để tham gia quỏ trỡnh tiến húa Quỏ trỡnh sinh sản chọn lọc (phộp tỏi sinh phộp chọn) Phộp tỏi sinh: quỏ trỡnh cỏc cỏ thể chộp dựa trờn độ thớch nghi nú éộ...
Ngày tải lên: 05/12/2013, 13:30
Tài liệu Steady State Operation of DC Machines pptx
... voltage source and as the winding is of certain resistance, then the voltage equilibrium equation for the armature winding (index a) is Va = Ra Ia + E (4) According to the basic law of electromagnetic ... Engineering only necessary to replace individual voltages for the excitation and the armature winding in (12)-(13) with one and the same value V of the supply voltage The torque-speed curve of the ... in the case of the shunt motor the rated current is the terminal current That is , the given rated current is the sum of the rated armature and rated excitation winding current Since the rated...
Ngày tải lên: 17/12/2013, 14:15
Tài liệu TRANSIENT and STEADY STATE THERMAL ANALYSIS OF HEATSINK Pro/ENGINEER and Pro/MECHANICA Wildfire doc
... with the heat sink when the heat sink is installed is 0.012 m x 0.012 m This contact area is situated in the middle of the bottom surface of the heat sink To apply the heat source in this contact ... Transient Thermal 17 Under Name, type in Transient_Analysis Under Description, type in the following: Determine the temperature of the CPU heat sink during the first 1000 seconds after the computer ... with the dimensions shown below Pattern the cut with increment of 0.004 m and total of 15 cuts Create a cut to accommodate the fan at the top of the heat sink Create another cut to facilitate the...
Ngày tải lên: 19/01/2014, 05:20
Tài liệu Báo cáo khoa học: Steady-state kinetic behaviour of functioning-dependent structures docx
... signalling pathway in vivo is coordinated with that of the other proteins in the same pathway, and the functioning of the pathway itself is coordinated with that of the other pathways within the ... [5255]; the clustering of antigen receptors followed by binding of intracellular proteins, such as protein tyrosine kinases, to the cytoplasmic portion of the receptors in the case of signalling ... dissociation of the V1 and V0 domains of the yeast vacuolar H+- ATPases [4850]; the promotion by substrate binding of the assembly of the three components of protein-mediated exporters involved in protein...
Ngày tải lên: 19/02/2014, 06:20
Tài liệu Báo cáo Y học: Steady-state kinetics of the glutaminase reaction of CTP synthase from Lactococcus lactis The role of the allosteric activator GTP in coupling between glutamine hydrolysis and CTP synthesis potx
... since the heat evolved representing this activity is included in the baseline of the experiment Therefore, the assay only measures the rate increase due to the addition of GTP with a resulting ... described in the legend to the indicated Fig Glutaminase refers to hydrolysis of glutamine without CTP synthesis taking place b In the absence of GTP c Saturated with GTP d The other kinetic parameters ... [S]syr is the concentration of the injectant in the syringe Analysis of initial velocity data Analysis of saturation curves was performed by nonlinear regression using 5ị where kcat,inh is the turnover...
Ngày tải lên: 21/02/2014, 15:20
Tài liệu Báo cáo khoa học: "Dialogue and Understanding Development Environment, mapping Business Process Models to Information State Update dialogue systeDialogue and Understanding Development Environment, mapping Business Process Modelsms" pptx
... handled by the core DM Values for constraints on transitions and branching in the BPM (e.g present insurance option if the user is business-class) are compiled into domain-specific parts of the Information ... Another possibility opened up by the use of dialogue technology is the personalization of the dialogue with the customer By interacting with a model of the customer’s preferences a dialogue interface ... database mappings for the “ask price” subtask of the BPM in figure Figure shows the developer’s overview of the subtasks of a BPM (here, hotel information) The devel- A similar GUI allows the developer...
Ngày tải lên: 22/02/2014, 02:20
GCR 12-957 A Guide to United States Furniture Compliance Requirements pot
... in such a manner as to indicate to the ultimate purchaser in the U.S., the English name of the country of origin of the article at the time of importation For more detailed information, see the ... of the weight of the total nonvolatile content of the paint or the weight of the dried paint film (such paint and similar surface-coating materials are referred to hereafter as “lead-containing ... to the Standards Coordination Office of NIST Additional guidance, initial research, and review of the document was provided by the staff of the Standards Coordination Office of NIST including:...
Ngày tải lên: 15/03/2014, 23:20
Báo cáo khoa học: Modeling of ATP–ADP steady-state exchange rate mediated by the adenine nucleotide translocase in isolated mitochondria potx
... in the same concentration range as in (A) Inset: a representative experiment showing the effect of the addition of cATR (in the concentrations indicated in the inset gure, in nM) on DWm, as indicated ... is from the matrix to the intramembrane space The integer coefcients of the right-hand side of the second equation of the system (3) were chosen on the basis of the knowledge of number of charges ... protonmotive force (PMF) in the presence of nigericin are higher than those in the absence of the ionophore The calibration of the safranine O uorescence signal may be unreliable in the very highly polarized...
Ngày tải lên: 16/03/2014, 00:20
Recourse to Force State Action Against Threats and Armed Attacks pptx
... many other instances of such adaption, effected by the practice of the principal organs We shall be examining this practice insofar as it pertains to the use of force What such an examination ... would provide the means by committing their forces in accordance with Article 43 In the words of the Rapporteur of the Committee that adopted the draft text of Article 42, the “principle of enforcement ... force by the United Nations Another example of the expansion of the practice of deploying coalitions of the willing is the Council’s – again, expressly “exceptional” – authorization, in 1994, of a...
Ngày tải lên: 16/03/2014, 13:20
Báo cáo khoa học: Pyruvate metabolism in rat liver mitochondria What is optimized at steady state? pptx
... calculation of the angles (in degrees) is described in the text No Fig Schematic sketch of the conversion cone C in three dimensions The vector lying squarely in the interior of the cone is analogous ... downstream part of the Krebs cycle since the magnitude of the flows in the cycle decreases due to the outflows of the intermediates of coupling of oxidative phosphorylation in the present system? Such estimation ... described in the text In addition to the numbering scheme the reactions and the enzymes catalysing them are listed together with their corresponding EC numbers The extramitochondrial pool is indicated...
Ngày tải lên: 16/03/2014, 14:20
Hard Drive of the Future: Your Guide To Solid State Drives
... they dubbed as a “Blade SSD” which connected straight to the motherboard using the mini-PCIe interface Different Kinds of Solid State Drives Technology DRAM This is one of the oldest kinds of ... controller they’re attached to The term was coined by Apple when they released the latest version of the MacBook Air in late 2010, denoting their long, thin and narrow shape and their lack of an enclosure ... sent to the area of the drive where the data is held and the transistors assigned to the data will either allow the current to pass through or not, providing a string of 1s and 0s (binary data)...
Ngày tải lên: 19/03/2014, 17:28
Báo cáo khoa học: A steady-state competition model describes the modulating effects of thrombomodulin on thrombin inhibition by plasminogen activator inhibitor-1 in the absence and presence of vitronectin ppt
... binding of TM by thrombin Binding of the carboxy-terminal part of the reactive center loop of PAI-1 in the small cleft formed by the 60-loop and VR1 loop can be envisioned The kinetics of the interaction ... demonstrated in this study, binding of TM does sterically hinder PAI-1 binding to thrombin (–VR1tPA) Therefore, the binding of PAI-1 to thrombin either involves a small part of the VR1 loop that ... PAI-1/VN complexes, suggests the involvement of the chondroitin sulphate of rl-TM in the binding of PAI-1/VN Indeed, both in the absence and presence of PAI-1, the interaction of rl-TM with immobilized...
Ngày tải lên: 23/03/2014, 17:21
Báo cáo khoa học: Experimental and steady-state analysis of the GAL regulatory system in Kluyveromyces lactis docx
... that of the other species whilst retaining the parameters of the former The in silico re-engineering study indicated that the leaky behavior in response to glucose inhibition was also obtained in ... requirement of Gal4p for the expression of genes with two binding sites is a result of the strong cooperativity during the binding of the transcriptional activator to the two binding site genes in the ... absence of autoregulation of Gal4p in S cerevisiae reduces the burden of maintaining basal Gal4p Thus, the gene duplication, shuttling of the repressor instead of the inducer and the absence of autoregulation...
Ngày tải lên: 29/03/2014, 09:20
REGIONAL OFFICE OF EDUCATION #1 NOTES TO FINANCIAL STATEMENTS JUNE 30, 2009 SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Continued)_part1 pdf
... SYSTEM OF THE STATE OF ILLINOIS The Regional Office of Education #1 participates in the Teachers' Retirement System of the State of Illinois (TRS) TRS is a cost-sharing multiple-employer defined ... relationships The districts and joint agreements have been determined not to be a part of the reporting entity after applying the manifesting of oversight, scope of public service, and special financing ... 2009, the carrying amount of the Regional Office of Education #1 deposits was $349,027 (including $144 of fiduciary fund cash) and the bank balance was $578,455 Of the total bank balances as of...
Ngày tải lên: 19/06/2014, 19:20
REGIONAL OFFICE OF EDUCATION #1 NOTES TO FINANCIAL STATEMENTS JUNE 30, 2009 SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Continued)_part2 ppt
... Codification of Accounting and Financial Reporting Guidance Contained in the AICPA Statements on Auditing Standards There was no significant impact on the Regional Office of Education # 1's financial ... 30, 2008 The report for the year ended June 30, 2009, is expected to be available in late 2009 The reports may be obtained in writing to the Teacher's Retirement System of the State of Illinois, ... cover the difference in actuarial cost of the benefit based on actual salary increases and the benefit based on salary increases of up to percent For the three years ended June 30, 2009, the Regional...
Ngày tải lên: 19/06/2014, 19:20