4 selection of membranes for pervaporation in the recovery of aroma compounds

... of membranes for pervaporation in the recovery of aroma compounds Recovery of aroma compounds by pervaporation and applications in the food and beverage industries Sources of further information ... in the hydrostatic pressure However, in the presence of dense gas, the melting point of the solid decreases as the pressure increases owing to the increasing solubility of gas in the solid The ... branches; one going from the critical point of the component with the higher critical temperature, initially in the direction of the critical point of the other component and then rising sharply...

Ngày tải lên: 20/09/2015, 01:57

... steadily in the last few years The short gestation periods for installing wind turbines, and the increasing reliability and performance of wind energy machines have made wind power a favored choice for ... with the geological analysis and examines the suitability of a certain location for the proposed wind farm infrastructure These services mainly include the analysis of the stability of the subsoil ... owing to the current structuring of the industry supply chain, but with the opening up of the Indian electricity sector, wind power producers can expect more options available for the trading of...

Ngày tải lên: 28/06/2014, 14:20

... prices (income) in important sectors of the economy (eg Agriculture) To protect workers (eg minimum wages) P What is the impact? S surplus minimum price Pe D O Qd Qs fig Q Gainers & Losers? Gainers ... dealing with resulting shortages => rationing black markets P Effect of price control on blackmarket prices Blackmarketeers’ profits Pb S Pe Price ceiling Pg D O Qs Qd fig Q Gainers & Losers? Gainers ... Equilibrium determined   by market forces Equilibrium maintained  by market forces Price Controls  Some cases market forces are not allowed to determine equilibrium price and quantity  Intervention...

Ngày tải lên: 26/09/2015, 15:28

Ngày tải lên: 26/03/2015, 10:47

... VALUE-ADDED MEASURES As shown in the table, including teachers and the interac tion of teachers with each of the factors in the design accounts for most of the observed variance in the estimated teacher ... that are not There is a large amount of crossing of the lines for teachers, indicating that differentially weighting the subscales changes the ordering of the teacher effects and their statistical ... denote the vector of aggregates of some of the student -level variables for the students linked to teacher j The aggregates include the percentage of students participating in the FRL program, the...

Ngày tải lên: 23/03/2014, 05:24

... improve the quality of the GSMM Therefore, instead of utilizing these tools to automate the reconstruction of the draft model, this thesis adopts a more manual approach towards screening the microbe’s ... defining codon distribution of the host’s selected genes p1 Vector of frequencies defining codon distribution of the target coding sequence k q0 Frequency of occurrence of codon pair k in the ... A,1 Number of occurrence of amino acid j in the target coding sequence j θ AA,0 Number of occurrence of amino acid pair j in the host’s selected genes j θ AA,1 Number of occurrence of amino acid...

Ngày tải lên: 09/09/2015, 10:15

... daily, was flowed into the system The characteristics of the influent wastewater were as follows: 160–200 mg/L of SS, 55–80 mg/L of TOC, 45–55 mg/L of T-N, and 4.0–5.5 mg/L of T-P In this study, ... phosphorus was then accumulated in the sludge in the subsequent oxic tank by normal oxygen-utilizing PAOs The residual phosphorus was removed in the final anoxic tank without oxygen Especially in Phase ... and effluent of the phosphorus adsorption column are shown in Fig During the operation, about 70% of the phosphorus in the sludge was solubilized by ozonation, and a large part of the solubilized...

Ngày tải lên: 05/09/2013, 09:38

... consider is the use, in the other production chain, of the agricultural residues as livestock feed, which forms the basis for important protein in the human diet [26] For example in the Netherlands ... 2012, pp.541-552 Interpretation of the results In the assessment of the GHG savings of the bioenergy system, the definition of the fossil reference system is very important For instance, fossil-derived ... extraction of oil contained in dry pomace Before the extraction process, the process of distillation of the pomace oil separates the hexane from the oil and allows the sale of the pomace oil in the...

Ngày tải lên: 05/09/2013, 16:10

... Plasma Proteins Having entered the blood, drugs may bind to the protein molecules that are present in abundance, resulting in the formation of drug-protein complexes Protein binding involves primarily ... resupplied from binding sites on plasma proteins Binding to plasma protein is equivalent to a depot in prolonging the duration of the effect by retarding elimination, whereas the intensity of the effect ... ng/mL for a drug 10 % bound to protein, but ng/mL for a drug 99 % bound to protein The reduction in concentration of free drug resulting from protein binding affects not only the intensity of the...

Ngày tải lên: 22/01/2014, 00:20

... examining the role of GIF in AD, linked to its initial discovery as a factor deficient in the AD brain There remains no clear consensus on the role of GIF in the pathogenesis of AD, and therefore ... explaining the vast neuronal loss in the AD brain Further investigation of the increased neurotrophic activity of the AD brain revealed that it correlated with the loss of a specific neuroinhibitory ... whether GIF acts in a neuroinhibitory manner when administered directly into the brain following traumatic brain injury In one such study, the injection of GIF into the site of a stab wound promoted...

Ngày tải lên: 16/02/2014, 15:20

... plasticity of FVIIa, Hydrogen bonds involving Gly372 in factor VIIa especially in the vicinity of the S1 pocket [11,34], in the rst part of activation loop 3, and in the area of the TF-interactive ... FX, indicating that substrate subsites located in the vicinity of the active site and sensed by the peptidyl substrate are inuenced, in contrast to the remote exosites, e.g in the vicinity of the ... identied in an alanine scanning mutagenesis study of FVIIa, shedding light on the amino acid residues that are important for TF binding and or the cofactor effect [13] In terms of intramolecular...

Ngày tải lên: 18/02/2014, 08:20

... Enlargement of the original plots shown in (B) present in cell extracts of succinate/glucose-grown cells; therefore, the synthesis of the enzyme was inducible Table shows a summary of a typical ... peak of the purified enzyme at 266 nm The typical protein absorption peak of 280 nm shifts to 265 nm if the protein contains a flavin-type cofactor [28] We failed to identify the cofactor of the ... released ammonia The coupled enzyme assay revealed the mechanism of the deamination reaction and the subsequent metabolism, including the deamination step The product formed from 4-amino-3-hydroxybenzoic...

Ngày tải lên: 19/02/2014, 16:20

... essential for the binding of CP12 The presence of this region at the interface of GAPDH and CP12 could also explain the kinetic changes observed for the binding of the substrate when the wild-type ... molecular modelling of all mutant GAPDHs indicate no changes of the global structure of the mutants To test whether the interactions of these mutants with the other partners of the GAPDHCP12PRK ... partners of this complex These mutageneses are a rst step toward the understanding of proteinprotein interactions in the GAPDHCP12PRK complex and the nature of the physico-chemical forces involved in...

Ngày tải lên: 19/02/2014, 16:20

... made on the basis of the structure of the 5¢UTR of the plus-RNA, the structure of the 3¢-end of the minusstrand RNA being at that time unavailable In the present study we investigated the involvement ... molecules These data were confirmed by performing a kinetic experiment in the presence of heparin at 200 lgÆmL)1 As shown in Fig 5B, the amount of synthesized RNA greatly increased in the first 10 of the ... structure of the SL-A1 and of the SL-B1 hairpin and the nt at the 3¢-end remained free as in the wild-type (–)IRES RNA synthesis obtained with the (–)IRES 104 RNA was only 24% of that of the wild-type...

Ngày tải lên: 20/02/2014, 01:20

... responsible for binding and proper orientation of the aminopyrimidine ring, are conserved in all ThDP-dependent enzymes One of these, the hydrogen bond between the N1¢ atom of the pyrimidine ring of ThDP ... structure Binding of the cofactors ThDP and Mg2+ The homo-tetrameric IPDC binds four molecules of the cofactors ThDP and Mg2+ The ThDP binding sites are located in narrow clefts at the interfaces formed ... (Fig 7) In the latter, differences in the conformation of the loop between Fig Stereo picture of the model of the a-carbanion/enamine intermediate (light grey) in the active site of EcIPDC The three...

Ngày tải lên: 20/02/2014, 11:20

... 428 aa; nine aa in total) were located near the interface of the physiological dimer The Cterminal domain may contain structural features involved in protein–protein interactions to form the physiological ... Determination of overall structure In a previous study [10], we determined the F structure containing the truncated region of the C-terminal domain; however, we failed to determine the structure of ... different conformations of the regions at 100-105 and 303-309 aa in the N form, and we investigated the following points First, these areas are not involved in any contacts with other molecules in crystals...

Ngày tải lên: 06/03/2014, 09:22

... to SeV infection ArgII is involved in the biosynthesis of natural polyamines (putrescine, spermidine and spermine) through conversion of l-arginine into l-ornithine [16] The latter is in turn ... [16] The two isoforms possess the same enzymatic activity for converting l-arginine into l-ornithine and urea, a critical step in the polyamine biosynthesis pathway Subcellular localization of the ... infection As the two isoforms of arginase, I (hepatic isoform) and II (extrahepatic isoform), may contribute to the arginase activity measured in the previous experiment, ArgII induction in response...

Ngày tải lên: 07/03/2014, 21:20

... of GSK3 (using Li or SB-415286) appears to be sufficient for inducing activation of GS in muscle and fat cells, and that inhibition of the kinase potentiates insulin action in muscle of insulin-resistant ... phosphatidylinositol 3-kinase, p70, S6 kinase and glycogen synthase kinase-3 activity in L6 muscle cells: evidence for the involvement of the mammalian target of rapamycin (mTOR) pathway in the L-leucine-induced ... GSK3 inhibition improves insulin responsiveness in muscle of insulin resistant animals it had no insulin potentiating effect in skeletal muscle of lean animals [39,41] To assess whether chronic inhibition...

Ngày tải lên: 08/03/2014, 08:20

... without the benefit of hindsight, by ensuring that the examiner assesses the invention through the eyes of the person skilled in the art, with the benefit of his common general knowledge The inventive ... chromatofocusing was the more normal method of purifying proteins (save if the sole purpose of obtaining a sample was for sequencing), to think of another method of purification (normally used for ... because of general developments in the state of the art after the filing date The relevant date for complying with the requirement for sufficiency is the filing date of the application and not eg the...

Ngày tải lên: 13/03/2014, 21:48

... The singular set S (the axis) then consists of removable singularities Before we proceed, let us briefly describe the strategy of the proof of Theorem 0.2 The proof has the following three main ... original disk, contradicting that they were disjoint GRAPHICAL OFF THE AXIS 35 In this part, we prove Theorem I.0.8 when the surface is in a slab, illustrating the key points (the full theorem, ... Proof of Proposition III.1.1: Step 4: Extending the top and bottom components by the maximum principle They stay disjoint since the middle component is a graph separating them III.2 Proof of Theorem...

Ngày tải lên: 14/03/2014, 22:20