functional requirements of meat packaging

... denoting the side chain atoms of aa NZ is the nitrogen atom of amino group of side chain of lysine The OD1 is one of the oxygen atoms present in the carboxyl group of the side chain within the ... sequence requirements for the cleavage activity of ChikV capsid protease of genus alphavirus We also show further evidence about the role of tryptophan 261 in ChikV Autoproteolytic cleavage of the ... chain of lysine 227 is very close to side chains of the catalytic triad that will disrupt the electrostatic interactions of catalytic triad The distance between OD1 of aspartic acid 161 and NZ of...

Ngày tải lên: 12/08/2014, 02:20

... lamb, organ meat) , poultry (chicken, duck, goose), and total 153 unprocessed meat (red meat and poultry combined) We also obtained information on the frequency of consumption of processed meat Processed ... higher risk of diabetes However, no association between red meat intake and the risk of type DM was observed in the Health Professionals Follow-Up Study [7], in which consumption of red meat was ... major component of red meat intake (90%) Only beef and hamburgers but not pork was associated with the risk of type DM in the NHS II [6] In our population the cut off points of red meat (other than...

Ngày tải lên: 31/10/2012, 16:49

... a score of 14 points, or 70% of the maximum 20 points allocated for texture, at each of the two times of assessment Total texture score was the sum of the two scores The median score of the four ... trickle down the side of the mixing bowl within 0.5 of the commencement of mixing Mixing profile was on slow speed, on medium, and on slow The crumb temperature at the conclusion of mixing was within ... and without inactivation of Germination of Grain Samples Grain samples were germinated as previously reported (Crosbie and Lambe 1993) Preparation of Flours Samples of 20 wheat cultivars were...

Ngày tải lên: 16/12/2012, 15:25

... than target microbes, rather than in terms of RED Performance expressed in terms of log reductions of microbes of given UV-resistance eliminates the issue of a dose distribution Typically regulatory ... Draft, USEPA, Office of Water Wright, H.B., and Lawryshyn, Y.A (2000) An Assessment of the Bioassay Concept for UV Reactor Validation In: Proceedings of Disinfection 2000: Disinfection of Wastes ... complexity of hydraulic behavior and light intensity profiles through reactors, different tracks of microbes through the reactor will result in different doses for each track From a number of tracks...

Ngày tải lên: 05/09/2013, 09:08

... bene ts of abstraction in a functional language This article assumes no knowledge of JPEG or any of its algorithms, nor of specialized functional programming techniques Basic knowledge of functional ... prelude of most functional languages Six functions of general nature that we need are not de ned in the Gofer prelude They are de ned in this section, and may also serve to get used to the Gofer ... elements of a matrix, a function matconcat which collapses a matrix of sub-matrices into one big matrix, and a function matzip which transforms a list of matrices into a matrix of lists of corresponding...

Ngày tải lên: 09/12/2013, 15:15

... problems with PADL 12.32 13.43 7.81 8.33 Years of LE free of problems with all ADL % of total LE free of problems with PADL 93.3 91.2 % of total LE free of problems with all ADL 59.2 56.6 shown that ... expectancy free of problems with ADL activities was relatively low for both genders (Table 8) Discussion Identification of health problems and functional ability of an elderly population is of importance ... member of the household present at the time of the interview was identified as an "informant" At each interview where an informant was present, assessment of the informant of the health status of...

Ngày tải lên: 14/02/2014, 06:20

... metabolic consequences of having HPRT deficiency are an overproduction of uric acid and elevated levels of PRPP [3] Patients having mutations resulting in partial HPRT deficiency often suffer from gouty ... analysis of a wide range of species indicates that HPRT have eleven completely conserved amino acids, whereas PRTFDC1 genes not show full conservation of these eleven residues [10,11] Because one of ... distances of approximately 2.4 A The phosphate of the GMP is hydrogen bonded to main chain and side chain atoms of amino acids 145–149 (Fig 1C) A second Ca2+ ion is coordinated by the side chain of...

Ngày tải lên: 15/02/2014, 01:20

... Content of the asymmetric unit Number of nonhydrogen atoms Number of protein molecules Number of water molecules Number of glycerol molecules Number of sodium ions Number of magnesium ions Number of ... chain of this residue is pushed out of the catalytic pocket upon phytate binding Here, PhyK mimics the phytate-bound structure of AppA, even in the absence of sulfate ions The side chain of the ... Crystal structure of Klebsiella phytase PhyK Binding model A crystal structure of the inactive mutant H25A of PhyK was determined for four molecules in the asymmetric unit The exchange of a single...

Ngày tải lên: 16/02/2014, 09:20

... formation of detectable products Figure S4 shows that conversion of 2,4-pentanedione (5 mm) proceeded with depletion of a molar equivalent of dissolved O2 HPLC analysis of the products of the enzymatic ... of the 4p orbital with the 3d orbital of the metal cofactor Two important pieces of information can be gleaned from the pre-edge peak First, occurrence of this transition implies distortion of ... superoxide in the course of the reaction The principle of the assay is that the presence of a SOD inhibits the reduction of cytochrome c This was validated by adding a total of 2.5 U of commercial SOD...

Ngày tải lên: 18/02/2014, 06:20

... the dynamics and features of this protein Role of MCPIP in regulation of the endogenous IL-1b transcript level After identification of a PIN domain in the MCPIP by use of bioinformatics, we decided ... and also of its own transcript For this reason, the level of mRNA for the wildtype form of MCPIP and the level of mRNA for IL-1b (Fig 5A, lane 3) were lower in comparison to the level of mRNA ... transcript independently of the presence of AREs (Fig 6B, lanes and 5) It is possible that in the region located before the AREs, consisting of 343 bp of the 3¢ UTR of the IL-1b transcript, there...

Ngày tải lên: 18/02/2014, 14:20

... structure of the UpUMPK was determined by ˚ X-ray crystallography to a resolution of 2.5 A with a final R value of 23.3% and Rfree of 28.5% (Table 1) The enzyme is a hexamer composed of three dimers ... Superposition of UpUMPK (green) on top of E coli UMPK (blue) at the active site (B) Binding of UMP to E coli UMPK and the location of amino acid residues in UpUMPK based on the superposition value of 0.7 ... ratio of UpUMPK ⁄ phosphate of 25 ⁄ The effect of orthophosphate on enzyme activity was examined It was shown that phosphate inhibited UpUMPK activity with an IC50 value of mm (Fig 7) Functional...

Ngày tải lên: 18/02/2014, 16:20

... Ca atoms of the catalytic triad, are positional homologs of the R148 and K300 residues of P furiosus archaeal primase, both of which are known to play a pivotal role in the activity of this protein ... side-chains of the first pair of residues, i.e K135 and R148, matched almost exactly; those of the second pair were in close proximity The R148 residue of the Pfu-primase is part of a motif which ... The ability of polymerases to use Mn2+ instead of Mg2+ as a required cofactor is well established [25] However, the biochemical properties of polymerases are altered as a result of replacing...

Ngày tải lên: 18/02/2014, 18:20

... levels of phosphorylation expressed in relation to percentage dThd phosphorylation of the wild-type Relative phosphorylation expressed as a relation of the percentage of dThd phosphorylation of the ... phosphorylation of dGuo was reduced markedly Structure of Dm-dNK-E52D in complex with dTTP The structure of one of the mutants, E52D, was solved ˚ using X-ray crystallography at a resolution of 2.5 A ... quantitation of microgram quantities of protein utilizing the principle of protein–dye binding Anal Biochem 72, 248–254 Knecht W, Bergjohann U, Gonski S, Kirschbaum B & Loffler M (1996) Functional...

Ngày tải lên: 19/02/2014, 02:20

... Also shown are the relative ratios of the sum of peaks from ApoC3 to the sum of peak intensities from ApoC1 (r) and the ratios of several isoforms of ApoC3 (m ⁄ z ¼ 8765 : 9713, desglycoApoC3-0 ... shows an overview of the plasma protein profile Briefly, peak identification was accomplished by comparison of m ⁄ z values with those of known plasma proteins, Edman degradation of the entire sample ... Once again, single profiles taken of each fraction showed that the majority of change occurred between fractions and Selective incorporation of other protein isoforms in VLDLs compared with HDLs...

Ngày tải lên: 19/02/2014, 05:20

... transcriptional activity of CLOCK/BMAL1 (Fig 1B) Transfection of ng of the expression vector resulted in a decreased expression of the DEC1 protein, Fig Effect of an internal deletion of DEC1 on its suppressive ... Fig 1C, transfection of 10 ng of FLAG-DEC1 expression vector and 50 ng of FLAG-BMAL1 expression vector resulted in adequate levels of expression The transcriptional activity of FLAG-BMAL1, and ... activity of DEC1 Expression of these truncated DEC1 mutants was confirmed by Western blot analysis, although the expression levels of DEC1 mutants varied among clones To examine the dose-dependency of...

Ngày tải lên: 19/02/2014, 16:20

... activity of plasmin was not modified in the presence of the mAbs Effect of anti-LBS mAbs on the activation of plasminogen by fibrin- and cell-bound t-PA Plasminogen activation on fibrin The activation of ... were starved of serum and then incubated with varying concentrations of Glu-Pg (0–2 lm) and a fixed concentration (0.75 mm final concentration) of CBS0065 in a total volume of 100 lL of Ham-F12 medium ... lysine-binding site (LBS) of human plasminogen Role of LBS in the regulation of fibrinolysis Eur J Biochem 157, 65–69 Brockway WJ & Castellino FJ (1972) Measurement of the binding of antifibrinolytic...

Ngày tải lên: 20/02/2014, 01:20

... absence of S-S bonds and the low number of conserved residues in this part of the sequence Only later did the large N-terminal unit become involved in the binding of Cbl [13,14] Assembly of two ... the functional properties of transcobalamin nd, not done mAb 3-9a 2-2a 5H2 TC7 TC4 3C4 TC2 3C12 Heparinb a Epitope cluster Precipitation of Apo-TC (%) Precipitation of Holo-TC (%) Inhibition of ... blocking effect of some mAbs on the functional properties of TC (this study, [16]) supplemented the epitope mapping and provided a deeper insight into operation of the TC domains The binding of TCặCbl...

Ngày tải lên: 20/02/2014, 01:20

... and the structural and functional features of some invertebrate troponins Molluskan TnC binds only one mole of Ca2+ per mole of protein at site IV in the C-domain because of amino acid substitutions ... difference in the inhibitory effects of TnI-fragments might be 4477 Functional regions of molluskan TnI H Tanaka et al Interactions of TnI-fragments with TnC Fig Inhibition of actomyosin-tropomyosin Mg-ATPase ... performed under a : : : molar ratio of RTnI96)181–TnC–tropomyosin–actin showed that the amount of RTnI96)181 4479 Functional regions of molluskan TnI A H Tanaka et al B Fig Functional differences between...

Ngày tải lên: 20/02/2014, 01:20

... and the unpairing of four base-pairs in the centre of the junctions [19] Detailed understanding of the functional role of these interactions would require the crystal structure of the Ydc2–junction ... disruption of the next base-pairs [19], which is reminiscent of the structure of the junction bound to RuvA [25] The crystal structure of Ydc2 solved recently revealed the molecular basis of junction ... of CCE1 between the two yeasts and the existence of homologues in the genomes of other fungal species [18,19] is evidence for a conserved pathway, which may well operate in the mitochondria of...

Ngày tải lên: 20/02/2014, 11:20