effects of ozone depletion and increased uv b on terrestrial ecosystems

Báo cáo Y học: Effects of ATP depletion and phosphate analogues on P-glycoprotein conformation in live cells docx

Ngày tải lên : 08/03/2014, 23:20

... interpreted in terms of ligand- induced ATPase activation and concomitant transitions between substrate-binding and substrate-releasing conform- ational states. The consecutive steps of the catalytic ... be explained by the step of ATP binding itself [35]. This conclusion was further conﬁrmed by the following obser- vations. Mutation restricted to the N-terminal Walker B motif abolished ATP binding ... effect on Pgp function (compare Figs 2 and 3). Fig. 1. Eﬀect of ATP depletion on UIC2-MM12.10 mAb competition in NIH 3T3 MDR1 cells. Cellular ATP production was inhibited by 30 min pretreatment of...

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Báo cáo lâm nghiệp: "Effects of spruce, beech and mixed commercial stand on humus conditions of forest soils" pdf

Ngày tải lên : 07/08/2014, 10:21

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Rapid transcriptome responses of maize (Zea mays) to UV-B in irradiated and shielded tissues Paula Casati and Virginia Walbot pptx

Ngày tải lên : 09/08/2014, 20:20

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Báo cáo y học: "Effects of ischemic pre- and postconditioning on HIF-1a, VEGF and TGF-b expression after warm ischemia and reperfusion in the rat liver" ppsx

Ngày tải lên : 13/08/2014, 13:20

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Chromium speciation in municipal solid waste: Effects of clay amendment and composting

Ngày tải lên : 23/09/2012, 14:48

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Measurement of Color, Gloss, and Translucency of White Salted Noodles- Effects of Water Addition and Vacuum Mixing.pdf

Ngày tải lên : 16/12/2012, 15:25

... assess the influence of the variables of water and vacuum on the boiled noodle condition. ABNY increased with increased water addition and boiling time, but decreased with increased vacuum. Noodles ... increase in b* values (Table III). Variables of water addition and vacuum mixing change dough density by eliminating air and by adding water, or by increasing cohesion between protein and starch. ... Japanese udon, the appearance of raw noodles is usually judged by laboratory assessments of sheet color and color stability and often supported by measurements of Com- mission International de...

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Children’s Health Deficits due to Diarrhoea: Effects of Water Supply and Sanitation Systems in Slums with Different Water Logging Conditions

Ngày tải lên : 05/09/2013, 10:15

... situations categorized in terms of duration and type of inundation. We proposed 4 levels based on duration of inundation (short- term, long-term, persistent and non-inundation) and 5 types of inundation ... using hanging latrine and not washing hands before eating, and after defecation. In conclusion, water logging conditions and socio-economic statuses may strongly contribute to diarrhoea incidence ... treatment (Sobsey 2002; Sobsey et al. 2003). In addition, water used for washing hands might have been contaminated, probably by secondary contamination due to storage, as some of the storage...

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Tài liệu Báo cáo khoa học: Differential effects of Mxi1-SRa and Mxi1-SRb in Myc antagonism ppt

Ngày tải lên : 18/02/2014, 16:20

... member of the Myc ⁄ Mad ⁄ Max network by virtue of its having a basic helix-loop-helix leucine zipper (bHLH⁄ LZ) region similar to that of Myc and of its interaction with the obligate Myc DNA binding partner, ... expression vector was obtained by amplifying GAPDH cDNA by RT-PCR on RNA from HeLa cells, followed by subcloning in an HA-tag containing expression vector. The Tet responsive Mxi1-SRb and -SRa ... expression constructs were generated by cloning the FLAG–Mxi1 fusion protein behind a tet responsive promoter. Further details of plasmids construc- tions are available upon request. REF assay and...

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The Effects of Inorganic Salts and Precipitated Calcium Carbonate Filler on the Hydrolysis Kinetics of Alkylketene Dimer docx

Ngày tải lên : 09/03/2014, 01:20

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WORKING PAPER SERIES NO 1376 / SEPTEMBER 2011: THE PRICE OF LIQUIDITY THE EFFECTS OF MARKET CONDITIONS AND BANK CHARACTERISTICS pptx

Ngày tải lên : 15/03/2014, 10:20

... corresponding numbers are 1.66 bps and −0.01 bps; for cooperatives, they are 0.78 bps and −0.87 bps; for foreign banks, they are 0.69 bps and −0.18 bps; for Landesbanks, they are 1.48 bps and 0.53 bps, ... all banks, bidders and nonbidders alike. The 41 ECB Working Paper Series No 1376 September 2011 Table 7 Heckman sample selection panel regressions of pricing and bidding variables on market conditions ... statistics on bidding and performance variables for six types o f banks as classiﬁed by the Deutsche Bundesbank: private banks, savings banks, cooperatives, branches of foreign banks, Landesbanks, and...

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Effects of nutrient supply and soil cd con

Ngày tải lên : 16/03/2014, 00:07

... amounts of Cd in the stems is the opposing and very consistent relationship between stem biomass production and stem Cd concentration (Fig. 3a and b) . The eects of nutrient levels N1 and Biomass and ... season. Leaf N concentration was highest for clone 78183 during the second growing season, while leaf concentration of P did not dier between clones. Soil Cd concentration did not have any pronounced ... the subsoil. Clone 81090 had higher stem Cd concentrations compared to clone 78183. The reason might be clone speciÿc or a consequence of the higher stem biomass production of clone 78183. As...

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Báo cáo khoa học: Effects of the G376E and G157D mutations on the stability of yeast enolase – a model for human muscle enolase deﬁciency pdf

Ngày tải lên : 16/03/2014, 06:20

... that moves on binding of substrate and divalent cation. This loop contains histidine 159, which is essential for catalysis. Nearby residues that contribute to the stabilization of one of the transi- tion ... surrounded by residues from both mono- mers, and the backbone amide at position 56 of one subunit is hydrogen bonded to the side chain of gluta- mate 188 of the other subunit. Therefore, it is not ... active site on binding of substrate and divalent cation. We have observed differ- ences, at positions 56 and 49, between the dimeric and monomeric forms of enolase. The loss of activity observed...

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Metal Fatigue:Effects of Small Defects and Nonmetallic potx

Ngày tải lên : 22/03/2014, 12:20

... Therefore, it must be noted that the condition for a fatigue limit based on the condition of non-propagation of a crack is satisfied only within a narrow band of stress level. In other words, ... the inclusion and for the matrix. There have been many studies on stress concentrations, and solutions for various notches under various boundary conditions have been collected in handbooks [4-71. ... edition 2002 Library of Congress Cataloging in Publication Data A catalog record from the Library of Congress has been applied for. British Library Cataloguing in Publication Data A catalogue...

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Metal Fatigue:Effects of Small Defects and Nonmetallic InclusionsYukitaka docx

Ngày tải lên : 22/03/2014, 13:20

... Direction and Mode of Loading 6.1.5 Inclusion Problem Factors Similarity of Effects of Nonmetallic Inclusions and Small Defects and a Unifying Interpretation Quantitative Evaluation of ... the inclusion and for the matrix. There have been many studies on stress concentrations, and solutions for various notches under various boundary conditions have been collected in handbooks [4-71. ... edition 2002 Library of Congress Cataloging in Publication Data A catalog record from the Library of Congress has been applied for. British Library Cataloguing in Publication Data A catalogue...

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Báo cáo khoa học: Analysis of the stability of the spermadhesin PSP-I ⁄ PSP-II heterodimer Effects of Zn 2+ and acidic pH pdf

Ngày tải lên : 23/03/2014, 15:21

... interactions, a salt bridge and a number of hydrogen bonds contribute to stabilization of the heterodimeric association. Weakening of these polar interactions, substantiated by the increased ... PSP-II: location of posttranslational modifications, heterodimer formation with PSP-I glycoforms and effect of dimeriza- tion on the ligand-binding capabilities of the subunits. FEBS Lett 365, ... concentration. Gel filtration behaviour (A) and analysis by RP-HPLC (B) of the composition of the fractions derived from the gel filtration column. (A) A 6 lgÆmL )1 solution of 125 I-labelled PSP-I...

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The Effects of Funding Costs and Risk on Banks’ Lending Rates pot

Ngày tải lên : 29/03/2014, 01:20

... rate has been the increase in debt funding costs, with a modest contribution of about 10 basis points from the cost of equity funding. Business lending There can be considerable variation in interest ... loans, has been about 120 basis points relative to the cash rate. Only a small part of 6 The expected loss information reported by the major banks is based on the probability that borrowers ... borne by shareholders (who only have a residual claim on the income and assets of the bank). crisis. Given spreads on RMBS are similar for the different types of banks (and also for non-banks),...

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Báo cáo khoa học: Effects of sphingomyelin, cholesterol and zinc ions on the binding, insertion and aggregation of the amyloid Ab1)40 peptide in solid-supported lipid bilayers ppt

Ngày tải lên : 30/03/2014, 11:20

... aggregation of Ab triggering neuronal apoptotic cell death [24], lipid peroxidation via H 2 O 2 produced by Cu 2+ reduction by Ab [22,25], and even the formation of calcium-permeable membrane ion channels ... equilibration for 15 h. Other conditions were as in Fig. 1. (B) Plot of the spectral shifts associated with binding of the peptide to the bilayer as a function of added Ab concentration. The binding ... conditions were as in Fig. 1. (A) and (B) p-Polarized PWR spectra obtained for the bilayer in the presence of 1 m M Zn ions, as a function of time, after the addition of A b (5 lM bulk concentration...

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Báo cáo khoa học: Acute activation of Erk1/Erk2 and protein kinase B/akt proceed by independent pathways in multiple cell types ppt

Ngày tải lên : 30/03/2014, 20:20

... primary ﬁbroblasts. In only one cell type, the A20 B cells, was there a closer corre- lation between the PtdIns3K inhibition by both inhibitors, and their corresponding effects on Erk phosphorylation. ... noticeable inhibition of PKB phosphorylation, whereas ERK phosphorylation was unaffected. There was some inhibition of ERK phosphorylation in BJAB cells in response to higher concentrations of LY294002. ... phosphorylation of raf by PKB, which can contribute to an inhibition of raf and thus inhibition of Erk activation [24,25]. Intriguingly, these studies have shown that this inhibition is observed...

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cross-country analysis of the effects of e-banking and financial infrastructure on financial sector competition a schumpeterian shift

Ngày tải lên : 03/06/2014, 00:59

... environment and given national government control of inflation and monetary policy, competition and concentration determine bank behavior and the countenance of appropriate risk levels. Bank concentration ... environment and given national government control of inflation and monetary policy, competition and concentration determine bank behavior and the countenance of appropriate risk levels. Bank concentration ... competition 56 Cost and economies of scale 56 39 internet-only banks and thrifts have struggled for profitability, and a substantial percentage of the firms that tried this business model abandoned...

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ozone depletion and climate change constructing a global response oct 2005

Ngày tải lên : 11/06/2014, 13:21

... questions became how much depletion, how fast, and what could be done to stop and reverse the depletion; the debates surrounding the ozone- CFC con- nection evaporated. The political response to ozone ... the participation of Northern states. Early responses to ozone depletion came from only a handful of states. Spurred on by the ozone depletion theory, the United Nations Envi- ronment Program’s ... independently. The theory and methods combine to tell a story of the emergence and evolution of participation norms and the cooperation and contesta- tion that ensued in the ozone depletion and climate change...

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