reliability engineering and the weibull model

... entrapping most of the residual lipids and the other whey proteins with the exception of the b-lactoglobulin The fractionation of b-lactoglobulin from the remaining proteins can then be done by ... from an economic and qualitative point of view since the 1970s The UF process removes the suspended solids and other high molecular solids and the filtered juice obtains a clarity and excellent quality, ... immobilized in the pores of the membranes and an interface between the two phases can be established at the mouth of each pore The driving force of the process is the concentration and/ or pressure...

Ngày tải lên: 02/04/2014, 15:04

... explain the dimerization of the bc1 complex at this stage (i.e just after the addition of ISP and Qcr10p) 1910 On the other hand, in the transition from the 500 kDa band to the 670 kDa band, a ... which these putative sub-complexes bind to each other during the assembly of the bc1 complex is also unknown Furthermore, as in the case of the biogenesis of other multi-subunit complexes of the ... finding corroborates the previous results (Fig 1B) showing that ISP and Qcr10p represent the last subunits incorporated into the bc1 complex On the other hand, the absence of Qcr9p in the DQCR9 ⁄ DQCR10...

Ngày tải lên: 18/02/2014, 08:20

... (inhibitors and 16T and and 11T) and so the E + I « EI equilibrium lies well to the left When the extension with its multiple, positively ionisable histidine residues (at pH 4.7) is attached at the N-terminus ... of IA3 The E + I « EI balance thus lies far to the right and the addition of further residues at the N-terminus or beyond residue 34 of the inhibitory segment is superfluous However, in the case ... PpPr than the wild-type S castellii IA3 (cf and 2; Fig 1), with the measured Ki falling into the single digit nanomolar range Since these two polypeptides differ only in the nature of their C-terminal...

Ngày tải lên: 19/02/2014, 00:20

... with antibodies to the subunits of the yeast bc1 complex indicated on the left side of the blots The Western blots are shown in panels A and B and the relative amounts of each of the subunits determined ... protein to insert into and be stable in the inner mitochondrial membrane or lack of detection of the truncated protein by the antibodies In the W303–1B q° strain the amounts of the other two catalytic ... obtained with the double deletion strain VZ6 (D7/D8) The results with the deletion mutant lacking subunit further corroborate the interdependence among subunits 7, and cytochrome b and the role of...

Ngày tải lên: 19/02/2014, 12:20

... coordinates of the embedding are plotted as dots on the axes and the fourth coordinate is rendered using the color scale The teal ‘shadows’ are projections of the attractor onto the (xi,xi+s) and (xi,xi+2s) ... attractor The values of the relative O2 and CO2 signals (m ⁄ z ¼ 32 and 44) are plotted on the axes, whereas the relative H2S (m ⁄ z ¼ 34) signal is mapped onto the color scale Circulation around the ... Also, we have found no correlation between these oscillations, on the one hand, and pH, NaOH pump activation or heating cycles, on the other hand, the latter two having been recorded manually...

Ngày tải lên: 07/03/2014, 10:20

... formed between the enzyme and Tris are the same as observed previously [16] In the Glu-A complex there are two acarbose molecules: one in the active site and the other on the sur˚ face of the enzyme ... binding, the above amino acids were mutated and the mutants tested for their ability to adsorb to and digest raw starch Results and discussion Description of the structures There is one molecule in the ... Glucoamylase Glm Modeling of the structure A model of the glucoamylase Glm structure was generated using the modeller w4 package [49] using the known structure of glucoamylase Glu and the sequence...

Ngày tải lên: 07/03/2014, 12:20

... product and stabilization of the carbon cation by the catalytic nucleophile The new reducing end is then transferred to the hydroxyl group at the 3-position of the nonreducing end of another acceptor ... Moreover, the disulphide bonds present in Gas1p were quantified and the intra- or intermolecular bonding was determined The effects of the replacement of C74, C105 and C265 with a serine residue on the ... using the Pfu Turbo DNA polymerase (Stratagene) For Gas1E262Q-H, the temperature of the annealing step was 62 °C with primers XHup and RMGLN262, and 57 °C with primers FMGLN262 and His-XHdown The...

Ngày tải lên: 16/03/2014, 18:20

... from the top of the native gel to the position of the monomeric form of the enzyme From these data, it was concluded that the mutation e19A altered the relationship between subunit e and the other ... which exposes the main part of the subunit to the intermembrane space, with the unique cysteine residue (Cys28) at the frontier between the membrane and the intermembrane space The predicted ... subunit g and subunits e and The oligomeric forms of the yeast ATP synthase in the inner mitochondrial membrane The unique cysteine residue of the wild-type subunit e, which is located in the intermembrane...

Ngày tải lên: 31/03/2014, 01:20

... resulted in the loss of the fluctuations in the synthesis of trehalose and cAMP [26], leading to the disappearance of the oscillations These results suggested that Gts1p plays some role in the coupling ... vector, and the resulting plasmids, named pUCTDH1, pUCTDH2 and pUCTDH3, were digested to remove the promoters and 5¢ halves of the TDH genes The remaining fragments containing the 3¢ halves of the ... analyzing the length of TDH1 mRNA by Northern blotting, and TDH2deleted and TDH3-deleted mutants (tdh2D and tdh3D, respectively) by analyzing the length of the gene loci by Southern blotting For the...

Ngày tải lên: 31/03/2014, 21:21

... the dog’s behavior In other words, the dog’s efforts are only as good as the quality of the pre-search investigation, and the handler’s skills; and they are dependent as well on the weather and ... direction and speed, dog location relative to body) Temperature (above freezing and below approximately 90°F) Whether the handler guides the dog to the correct area (handler skill) Whether the handler ... move scent molecules far from their source, and objects in the environment may trap the molecules and prevent them from moving The model of the ideal scent cone and the principles of environmental...

Ngày tải lên: 03/06/2014, 01:36

... the desire to identify with the object and the demand that the object conform to the dictates of a rational articulation of its meaning The desire to identify with the object is the same as the ... reconciliation in the unity of the concept by using the concept to express the violence done to the particular at the hands of the whole It makes visible the suffering behind the coercive unification ... and the same time the elimination of the cognitive significance of the subjective, and the formation of the constituting subject In fact, for Adorno, these two are one and the same development...

Ngày tải lên: 11/06/2014, 12:47

... between the strains, and the ale strains again show more diversity than the lager strains The seven lager yeast were recovered in two groups; BB10 and BB26 clustered together and away from the other ... strains, and that these phenetic approaches mirror the known genotype (and brewing phenotype) of these organisms In practice, either of these techniques could be used in tandem with other procedures ... BB2, BB3 and BB24 (cluster from PyMS dendrogram) to be recovered together and separately from the other yeast strains However, although BB21, BB22 and BB23 cluster together, unlike the PyMS analysis...

Ngày tải lên: 12/06/2014, 11:18

... conceived the study, carried out the assessment and most of the treatment sessions and performed the data evaluation EKW participated in the design of the study and discussion of the data and helped ... guided ADL These effects were clearly distinguished from spontaneous recovery since the average interval between the lesion and the beginning of therapy was 24.2 months Only in three patients the interval ... observation has been made by Zihl and von Cramon [2] who found improvements of the same magnitude for the treated and the occluded eye The recovery of visual cortex neurons is the most likely explanation,...

Ngày tải lên: 19/06/2014, 10:20

... used in all experiments TJM conceived the study and its design and helped to draft the manuscript KSM analyzed the data, prepared the figures, and drafted the manuscript Page of (page number not ... TLR2), MyD88, the p50 subunit of NF-κB, inducible nitric oxide synthase (iNOS), and the prostaglandin E2 receptor EP2 [3,17,18] Humans, unlike other mammals, have common alleles of the apolipoprotein ... astrocytes produce the least (none) paracrine damage to neurons among the TR APOE mice [40] From these cell and organotypic culture data, we hypothesize that apoE isoforms modulate the neurotoxic...

Ngày tải lên: 19/06/2014, 22:20

... First, they provide a compelling lead in the long-standing search for a viral etiology of PDD, and pave the way for further investigations to assess the link between ABV and PDD Second, these ... screening and sequencing of samples and wrote the manuscript, AG orchestrated and collected the PDD case/control specimens from Israel and coordinated the clinical and histopathology analyses, and ... Florida and participated in review of clinical and histological status of cases and controls included in the study, DG and JLD oversaw the overall conception and design of the project and supervised...

Ngày tải lên: 20/06/2014, 01:20

... To model the errors generated by the transmission system, let us consider the binary symmetric channel (BSC) with the error probability, Pe, and denote by e(D) the error pattern and by y(D) the ... used to model an AWGN channel in the context of a hard decision decoding algorithm Indeed, the BSC can be seen as an equivalent model to the set made of the combination of the modulator, the true ... deduce the value of na that corresponds to the size of the parity check with the smallest degree Using both this parameter and (22), one can assume different values for k and μ⊥ Then, the (n...

Ngày tải lên: 20/06/2014, 22:20

... errors of the Kalman filter; (d) mean, (e) max, and (f) standard deviation errors of the Kalman filter and the least-square filter; all the x axis in the figures are the numbering of frame and the estimated ... predictions and measurements in minimum mean square sense However, the predictions generated by the model could be faulty if the input term of the model is wrongly added, and then the error of ... outline of the paper is as follows Section describes the underlying myocardial dynamics, that is, the state-space representation of biomechanical model The combination of the Kalman filter and the recursive...

Ngày tải lên: 21/06/2014, 19:20

... log2 (M)) and the round-trip delay TRT ; the latter is the sum of the two-way propagation delay, the duration of the acknowledgment message, and the processing delays at the receiver and the transmitter ... giving the command to change the TV channel and the appearance of the new TV channel on the screen [18].) Considering the above, the code parameters N and K should be selected such that the overhead ... image and the insensitivity of the human eye to certain changes in the image P-frames, on the other hand, achieve a higher compression because they take advantage of the resemblence between the...

Ngày tải lên: 21/06/2014, 22:20

... and cancels the other ones With regard to the other vectors, the analysis is exactly the same as the one in the case of QAM signals gR,k1 + 2 gR, = −3(p − 1)gR, + 1, k=1,k= where ≤ p ≤ M is the ... vectors and matrices, respectively The symbols (·)∗ and (·)T denote the complex conjugate and transpose, respectively, (·)H is the Hermitian transpose, and I p is the (p × p) identity matrix THE ... the theorem condition) and λ = 0.97 The variance of noise is determined according to the desired Signal-to-Noise Ratio (SNR) Figures 1, 2, and show the constellations of the source signals, the...

Ngày tải lên: 22/06/2014, 06:20

... determined by the value OD at λ = 600nm and was exchanged by lgx y = ax + b that a is 1.5381 and b is 6.0895 Using the slope and intercept function of Microsoft Excel to determine a and b, and RSQ ... Note: The test samples were diluted by 103 Table 3.2 and figure 3.1 show the relation between the numbers of yeast and optical density Table 3.2.Relation between the OD value ( λ = 600nm) and lgx ... standard curve is 0.01 The amount of the TSs is 28.9 μg % Yield of ML2 is 24.42% and % yield of molasses is 48.84% ML2 was diluted by various solutions that are 10, 11, 12, 13, 14 and 15% These...

Ngày tải lên: 22/07/2014, 03:20