effects of ozone depletion and increased uv b on terrestrial ecosystems

... interpreted in terms of < /b> ligand- induced ATPase activation and < /b> concomitant transitions between substrate-binding and < /b> substrate-releasing conform- ational states. The consecutive steps of < /b> the catalytic ... be explained by the step of < /b> 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 < /b> 3). Fig. 1. Effect of < /b> ATP depletion < /b> on UIC2-MM12.10 mAb competition in NIH 3T3 MDR1 cells. Cellular ATP production was inhibited by 30 min pretreatment of...

Ngày tải lên: 08/03/2014, 23:20

Ngày tải lên: 07/08/2014, 10:21

Ngày tải lên: 09/08/2014, 20:20

Ngày tải lên: 13/08/2014, 13:20

Ngày tải lên: 23/09/2012, 14:48

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

Ngày tải lên: 16/12/2012, 15:25

... situations categorized in terms of < /b> duration and < /b> type of < /b> inundation. We proposed 4 levels based on duration of < /b> inundation (short- term, long-term, persistent and < /b> non-inundation) and < /b> 5 types of < /b> inundation ... using hanging latrine and < /b> not washing hands before eating, and < /b> after defecation. In conclusion, water logging conditions and < /b> 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 < /b> the storage...

Ngày tải lên: 05/09/2013, 10:15

... member of < /b> the Myc ⁄ Mad ⁄ Max network by virtue of < /b> its having a basic helix-loop-helix leucine zipper (bHLH⁄ LZ) region similar to that of < /b> Myc and < /b> of < /b> 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 < /b> -SRa ... expression constructs were generated by cloning the FLAG–Mxi1 fusion protein behind a tet responsive promoter. Further details of < /b> plasmids construc- tions are available upon request. REF assay and...

Ngày tải lên: 18/02/2014, 16:20

Ngày tải lên: 09/03/2014, 01:20

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

Ngày tải lên: 15/03/2014, 10:20

... amounts of < /b> Cd in the stems is the opposing and < /b> very consistent relationship between stem biomass production and < /b> stem Cd concentration (Fig. 3a and < /b> b) . The eects of < /b> nutrient levels N1 and < /b> Biomass and < /b> ... season. Leaf N concentration was highest for clone 78183 during the second growing season, while leaf concentration of < /b> 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 < /b> the higher stem biomass production of < /b> clone 78183. As...

Ngày tải lên: 16/03/2014, 00:07

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

Ngày tải lên: 16/03/2014, 06:20

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

Ngày tải lên: 22/03/2014, 12:20

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

Ngày tải lên: 22/03/2014, 13:20

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

Ngày tải lên: 23/03/2014, 15:21

... rate has been the increase in debt funding costs, with a modest contribution of < /b> about 10 basis points from the cost of < /b> 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 < /b> 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 < /b> assets of < /b> the bank). crisis. Given spreads on RMBS are similar for the different types of < /b> banks (and < /b> also for non-banks),...

Ngày tải lên: 29/03/2014, 01:20

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

Ngày tải lên: 30/03/2014, 11:20

... 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 < /b> their corres- ponding effects < /b> on Erk phosphorylation. ... noticeable inhibition of < /b> PKB phosphorylation, whereas ERK phosphorylation was unaffected. There was some inhibition of < /b> ERK phosphorylation in BJAB cells in response to higher concentrations of < /b> LY294002. ... phosphoryla- tion of < /b> raf by PKB, which can contribute to an inhibi- tion of < /b> raf and < /b> thus inhibition of < /b> Erk activation [24,25]. Intriguingly, these studies have shown that this inhibition is observed...

Ngày tải lên: 30/03/2014, 20:20

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

Ngày tải lên: 03/06/2014, 00:59

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

Ngày tải lên: 11/06/2014, 13:21