... condensate, which was considered to consist of acetic acid and Jvater, was analyzed for the acid by titra- tion v,ith standard sodium hydroxide, using phenolphthalein as the indicator. ... Behavior of Acetic Acid- Water System Pressure, 760 mm. Hg iich region but only to about 30 weight % in the acid- rich range. For any particular run, the acetic acid- water ... aceticacid would be taken overhead and the bulk of the mixture (water) would be re- moved as bottoms. In order to do this-i.e., reverse the normal relative volatility of acetic acid and...
... culture of C. thermolacticum and M. thermoautotrophica;the former for lactic acid production from milk permeate, the latter for aceticacid production from lactic acid. In batchculture experiments ... (50–65°C) and at pHbetween 5.8 and 7.7 (not shown). Approximately0.93 g of aceticacid was formed from each gramof lactic acid. The bacterium grew at an optimalpH of 6.35–6.85 and an optimal ... 1.4 mol aceticacid per mol lactic acid consumed (0.93 g g−1). The growth and degradation rates were very similar for both strains:the pH range for cell growth was between 5.0 and 7.8, with...
... domains G and II and domains III, IV and V. In the S. aureus EF-G structure, this loop hasa bent conformation, and packs against domain III and interacts with the linker between domains III and IV ... Structure superposition was performedwith o [47].AcknowledgementsWe thank the SLS and ESRF for beam time and sup-port during data collection, and K. Baăckbro and C. S.Koh for comments on the manuscript. ... hydrolysis and trans-location [25]. FA binds to a pocket between domainsI, II and III of EF-G, and seems to lock EF-G in aconformation intermediate between the GTP-bound and GDP-bound forms [22]....
... alternative route for the production of UDP-glucuronic acid viamyoinositol has also been identified and characterized.Synthesis of UDP-glucuronic acidand UDP-xylose T. Oka and Y. Jigami2646 ... (UDP-Xyl) and UDP-D-glucuronic acid (UDP-GlcA) were 7.4 min, 7.8 min and 11.8 min,respectively, under identical assay conditions.T. Oka and Y. Jigami Synthesis of UDP-glucuronic acidand UDP-xyloseFEBS ... RH (1992)Improved method for high efficiency transformation ofintact yeast cells. Nucleic Acids Res 20, 1425.T. Oka and Y. Jigami Synthesis of UDP-glucuronic acidand UDP-xyloseFEBS Journal...
... political and economic risk assessments and legal trends (e.g., intellectual property, licensing, and corruption). This report covers the world outlook for program administration andnet cost ... Administration andNet Cost of Private Health Insurance 11 www.icongroupedition.com Ó2002 Icon Group Ltd. econometric models to estimate these markets, and forecast these over time. As true for all forward-looking ... THE WORLDWIDE MARKET POTENTIAL FOR PROGRAM ADMINISTRATION ANDNET COST OF PRIVATE HEALTH INSURANCE Worldwide Market Potential for Program administration andnet cost of private health insurance...
... human and yeast eIF5A (compare lanes 17 and 18 in Fig. 2C, and lanes 8 and 9 in Fig. 2D). The yeasteIF5A and most of the heIF5A mutants were readilydetectable in HHY212d strains (Fig. 2C) before5-FOA ... growth-supporting activity and assubstrates for DHS and DOHH. Judging from the factthat all but the Lys50 mutants are substrates for DHS(albeit at a reduced efficiency for some), single amino acid substitutions, ... pellets, and the suspended samples were heated at 100 °C for 15 min. A portion of washed trichloroacetic acid precipitates was used for protein determination by the Bio-Rad protein assay and another...
... with standard errors of six experiments.Fig. 3. PAK1 activation depends on Cdc42 and Rac1. (A) A2058 cellswere serum-deprived and treated with or without 10 lMLY294002(LY) for 1 h before incubating ... the dominant negative forms(N17Rac1, N17Cdc42 and N19RhoA) and the corresponding controlvectors, and the cells were incubated in the absence or presence of 2 lMLPA for 5 min. PAK1 activity ... heterotrimeric G proteins and was thusinitially considered as the best candidate target of LPA [56].On the other hand, it has been shown that the PI3Kbisoform was important for the mitogenic activity...
... site for the hydroxylation reaction to occur. The same seems to hold for the derivatives of mandelic acid: 3,4-dihydroxymandelic acid is oxidized by tyrosinase, whereas 4-hydroxymandelic acid ... 0 °C and 0.05 molof PCl3was added. The mixture was heated and refluxed for 2 h to complete the reaction. Aceticacid was removed byrotary evaporation and the oily residue was refluxed for 10 ... mM sodium phosphate buffer, pH 6.8, for 4 h withvigorous stirring. The reaction was stopped by addition oftrichloroacetic acid to a final concentration of 5% and centrifuged at 12 000 g for...
... partof projects OT/99/24 and COF/98/008, the Institute for the Promotion of Innovation by Science and Technol-ogy in Flanders (IWT), the Fund for Scientific Re-search-Flanders (FWO) as part of ... reaches maximum values for the specific rates, the metabolites accumulateslowly and their influence on growth and productionkinetics is small. Therefore, since the medium and associated initial ... ofmathematical models in the food industry is gainingmore and more attention for process evaluation, opti-misation and design (Walls and Scott, 1997). For mathematical models to be of use in the specif...
... (1.1). For this purpose, we propose adouble -net algorithm which generates a net {xs,t} and prove that the net {xs,t} hierar-chically converges to the solution of the problem (1.1), that is, for ... notice below). For information about publishing your research in Fixed Point Theory and Applications go tohttp://www.fixedpointtheoryandapplications.com/authors/instructions/ For information about ... acceptance. Fully formattedPDF and full text (HTML) versions will be made available soon.Hierarchical convergence of an implicit double -net algorithm for nonexpansivesemigroups and variational...
... some problems, for example, mathematical program and hierarchicalminimization problems as special cases. For solving HEVP, we propose a double -net algorithmwhich generates a net {xs,t}. ... problemconsidered by Cabot 12 and Solodov 13, as special cases. For solving 1.12, we propose a double -net algorithm which generates a net {xs,t}.We prove that the net {xs,t} hierarchically ... D. S. Shyu, and J C. Yao, “Strong and weak convergence theorems for common solutions of generalized equilibrium problems and zeros of maximal monotone operators,”Fixed Point Theory and Applications,...
... with acidand thus offeroptimum electrolyte absorption and lowest electrical resistance.Normally, surfactant molecules are soluble in acid. After arelatively short time they are oxidized and ... characteristics weredetrimentally affected. For example, cold-crank performancedecreased very soon with cycling and there was a tendencytowards increased sulfation and thus shorter battery life. In anextensive ... manufac-turers.3. Organics and wettabilityModern synthetic lead acid battery separators, e.g.,polyethylene containing silica agglomerates, are reinforced bya network of extremely long macromolecules,...