chemical and physiological properties of the vitamins

Tài liệu Báo cáo Y học: Short peptides are not reliable models of thermodynamic and kinetic properties of the N-terminal metal binding site in serum albumin doc

Ngày tải lên : 22/02/2014, 04:20

... complexes of GGH, where the a carbon of the His residue is the sole source of chirality [10] However, while positions of the component dd bands and of CT transitions are relatively constant, their ... albumins On the other hand, the direct thermodynamic and kinetic characterization of Ni(II) binding at site I in HSA and BSA was obtained These data can be very useful in further studies of the toxicologically ... values) of Ni(II) and Cu(II) complexes of peptides at I = 0.1 M (KNO3) and 25 C Standard deviations on the last digits are given in parentheses EPR The X-band EPR spectra of Cu(II) complexes of VIHN...

9
627
0

Tài liệu PHYSICAL, CHEMICAL, AND MECHANICAL PROPERTIES OF BAMBOO AND ITS UTILIZATION POTENTIAL FOR FIBERBOARD MANUFACTURING docx

Ngày tải lên : 22/02/2014, 09:20

... utilization The physical and mechanical properties of bamboo vary with the age of the bamboo and the height of the culm [Chauhan 2000] In general, SG and the properties of bamboo drop from the top ... and horizontal layer of bamboo in order to have a better understanding of the effect of these factors on the chemical composition of bamboo It can also provide chemical composition data for the ... third of the wall and in the upper part of the culm, contributing to its superior slenderness [Grosser and Liese 1971] The percentage of fibers increases from the bottom to the top of the culm...

76
579
0

Báo cáo khoa học: Spectroscopic and kinetic properties of the horseradish peroxidase mutant T171S Evidence for selective effects on the reduced state of the enzyme potx

Ngày tải lên : 07/03/2014, 21:20

... comparison of the electronic absorption and RR spectra of the wild type and Thr171Ser either in the presence of the aromatic donor BHA or at alkaline pH Addition of saturating amounts of BHA did ... between the magnitude of the changes in Fe-His band frequencies and the redox potential values This is exemplied by the case of CCP and its mutants D235E, D235N and D235A [27] The H-bond between the ... between the proximal His and Asp residues that is weakened at alkaline pH Therefore, on the basis of their sensitivity to pH, the bands at 220 and 247 cm)1 are assigned to two m(Fe-Im) modes The band...

8
542
0

Báo cáo khoa học: Effects of cardiomyopathic mutations on the biochemical and biophysical properties of the human a-tropomyosin docx

Ngày tải lên : 16/03/2014, 18:20

... for the wild type (WT) and mutant Tms The uncertainties listed are the standard errors of the mean and included the uncertainty in the determination of protein concentrations The values are the ... parameters for the thermal-induced unfolding of wild type (WT) and mutant Tms The values are the mean ± standard deviation of at least three experiments Tm1 is the midpoint of the thermal transition ... indicate that the main effects of mutations A63V, K70T and E180G are mainly related to the overall stability of the protein as a whole, rather than on the position of the mutation in the polypeptide...

9
603
0

Báo cáo khoa học: H NMR study of the molecular structure and magnetic properties of the active site for the cyanomet complex of O2-avid hemoglobin from the trematode Paramphistomum epiclitum pdf

Ngày tải lên : 23/03/2014, 17:22

... is the angle between the projection of the tilt of the z axis on the xÂ, yÂ plane (dened direction of tilt of z and the xÂ axis), and j % a + c denes the location of the rhombic (x, y) axes The ... The two structures of WT metHb and rWT metHbH2O, exhibit signicant differences in the interaction of the FG loop with the heme and in the position of the B-helix, with Tyr32(B10) closer to the ... of WT and the other of rWT metHb, exhibit differences that include important portions of the protein that we have characterized above Thus parts of the FG corner move away from the heme and the...

14
504
0

Báo cáo khoa học: Structural aspects and biological properties of the cathelicidin PMAP-36 pot

Ngày tải lên : 30/03/2014, 20:20

... to other cathelicidins such as SMAP-29, BMAP-27 and BMAP-28 The amidated form would further increase the charge of the dimer to +28 (see Table 1) Here we further investigated the expression of ... on the surface of both the E coli and S aureus cells The dimeric peptide, in particular, can be seen to have caused the complete collapse of the membrane in E coli, and severe disruption of the ... at the proform level of the cathelicidin [21], and this structure is likely to persist in the mature peptide Indeed, it may explain the different activity spectra and potencies observed for the...

9
380
0

chemical and biological properties of food allergens

Ngày tải lên : 28/05/2014, 14:08

... transported to the nearest lymph nodes and then—in the blood—to other organs (Bjorksten et al., 2001) The next stage is the mode of presentation of the antigen to Th0 cells and biochemical and functional ... Chemical and Biological Properties of Food Allergens Chemical and Functional Properties of Food Components Series SERIES EDITOR Zdzisław E Sikorski Chemical and Biological Properties of Food ... to activate their functions Therefore, it seems that the character and volume of stimulation are determined by the type and dose of an antigen, the mode of presentation in terms of costimulatory...

452
375
0

A review of the chemical and physical mechanisms of the storage stability of fast pyrolysis bio oils

Ngày tải lên : 19/06/2014, 14:02

... during pyrolysis • The extent of vapor dilution in the reactor • The time and temperature history of the vapors in the reactor • The time and temperature history of the vapors in the heated transfer ... volume” of the solute, solubility is predicted This is satisfied if the distance from the center of the solvent sphere to the center of the solute sphere (Rij) is smaller than the radius of the solute ... fines • The water content of the bio-oil • The extent of contamination of the bio-oil during storage by corrosion or leaching of the containers • Exposure to air during storage • The length of storage...

59
668
0

Báo cáo hóa học: " Characterization and Optical Properties of the Single Crystalline SnS Nanowire Arrays" pot

Ngày tải lên : 22/06/2014, 01:20

... analysis reveals that the product is composed of stannum and sulfur, and the ratio of the S atom and Sn atom is 1:0.985, which just accords with the stoichiometric ratio of SnS The representative ... clusters of nanowires The clusters may result from the situation that the nanowires not cover by the framework of AAO template but stand free incompletely When the alumina on the top of AAO template ... From these ﬁgures it can be estimated that the length of the nanowires is about several tens of micrometers It corresponds with the thickness of the AAO template which we used TEM images of SnS...

5
317
0

Báo cáo khoa học " In vitro cytostatic and immunomodulatory properties of the medicinal mushroom Lentinula edodes " pdf

Ngày tải lên : 28/06/2014, 11:20

... (ANOVA), and calculations were done by the EP16 programme Results and discussion Chemical and FTIR analyses The analytical characteristics of the extracts isolated from the fruit body and mycelium of ... solution In the incubation chamber the gas mixture consisted of 5% CO2 and 95% air Furthermore, the humidity was adjusted to 85%, so as to diminish evaporation of the culture medium and the consequent ... directly and act as co-stimulators in the presence of the T-mitogen, PHA The SIcomit/SImit ratio was $2 In accord with the interpretation of the comitogenic test the ratio indicated adjuvant properties...

8
383
0

Báo cáo lâm nghiệp: "Comparison of morphological and physiological parameters of the planting material of Norway spruce (Picea abies [L.] Karst.) from intensive nursery technologies with current bareroot plants" ppt

Ngày tải lên : 07/08/2014, 10:22

... volume of shoots and particularly of roots These traits also imply a lower ratio of root to shoot volume The dry weight of root systems and shoots, i.e the dry weight of stem and branches and total ... related to the daily and seasonal fluctuation of photosynthesis, plant growth and dynamics of stands (Call et al 1994) The values of Fo (minimum fluorescence at all reaction centres of photosystem ... indicating the velocity of the transport of electrons from photosystem II and their utilization for further processes of photosynthesis J FOR SCI., 55, 2009 (11): 511–517 Table Morphological traits of...

7
422
0

Báo cáo vật lý: "Structural and Dielectric Properties of the Mn-Doped BaO-Nd2O3-4TiO2 System" ppt

Ngày tải lên : 07/08/2014, 14:20

... 0.8 μm The lengths of the rod-like grains were of 2.0 to 2.5 μm As the temperature was increased to 1300oC, the grains became slightly larger, with diameters of 1.0 to 1.2 μm The lengths of the ... capacitance comprises the capacitance of the grain and air in the pores It is well known that the capacitance of air is very much less than that of the grains.17 Therefore, the less dense sample has a ... patterns for all the compositions fit well with the orthorhombic phase of standard BaNd2Ti5O14, ICDD No 33–136 The lattice parameters of the XRD show a = 12.20 Å, b = 22.35 Å and c = 3.84 Å However,...

10
692
0

Báo cáo y học: "Reliability and psychometric properties of the Greek translation of the State-Trait Anxiety Inventory form Y: Preliminary data" pps

Ngày tải lên : 08/08/2014, 21:20

... of the authors; one of whom did the translation and the other who did not know the original English text did the back translation The final translation was fixed by consensus of all authors The ... Distribution of the Trait and State scores of the STAI in normal subjects Distribution of the Trait and State scores of the STAI in normal subjects State does not follow the normal distribution, on the ... Distribution of the total score for the State subscale of the STAI 24 22 20 18 16 14 No of obs 12 10 10 15 20 25 30 35 40 45 50 55 60 65 Distribution of the total score for the Trait subscale of the STAI...

10
346
0

Báo cáo y học: " Preliminary data concerning the reliability and psychometric properties of the Greek translation of the 20-item Subjective Well-Being Under Neuroleptic Treatment Scale (SWN-20)" pdf

Ngày tải lên : 08/08/2014, 23:21

... regardless of the improvement in their psychotic symptoms The current study reports on the reliability and the psychometric properties of the Greek translation of the SWN-20 Methods Study sample The ... KNF designed the study and participated in the analysis of the data, interpretation and writing of the manuscript MS, KM, EP, SM, IC, KA, AC and SD participated in the gathering of the data, interpretation ... between the two groups [25] In any case, the assessment of the patient's subjective experience may be of use in the evaluation of the differential effects of antipsychotics and their dose in SWB and...

8
412
0

Báo cáo y học: " Dimensionality and scale properties of the Edinburgh Depression Scale (EDS) in patients with type 2 diabetes mellitus: the DiaDDzoB study" pot

Ngày tải lên : 11/08/2014, 15:22

... participated in the design of the study, and helped in writing the manuscript; FP participated in the design of the study, and helped in writing the manuscript All the authors have read and approved the ... one factor and items and load on the other factor, and a onefactor model with items to 10 (having removed items and 2) Comparison of the fit indices for the two -factor model and the eight-item ... property enables direct comparison of the psychometric properties of the EDS between males and females from the parameter estimates To test the goodness -of- fit of the estimated GRM, we used a graphical...

19
488
0

Báo cáo y học: "Myosin heavy chain and physiological adaptation of the rat diaphragm in elastase-induced emphysema" ppsx

Ngày tải lên : 12/08/2014, 18:20

... each band on the basis of its size, to normalize the intensity of the staining for the different sizes of the fragments The final percentage content of each MHC gene in the total sample was then ... paradigm To correct for any differences in the efficiency of the reactions for each isoform, the intensity of the MHC band was divided by the intensity of the control fragment in that reaction A ... beyond the influence of a pure increase in the workload on the muscle In addition to being the first demonstration of a decrease in the expression of the IIb MHC isoform in an animal model of emphysema,...

10
302
0

Báo cáo y học: "Biophysical and enzymatic properties of the simian and prototype foamy virus reverse transcriptases" pptx

Ngày tải lên : 12/08/2014, 23:22

... is the reverse transcription of the genomic RNA into double stranded (ds) DNA For formation of dsDNA, the RT catalyzes RNAand DNA-dependent DNA polymerization to synthesize the (-) and (+)-strand, ... substrate containing a fluorescent dye on the 3’ end of the RNA and a quencher on the 5’ end of the DNA Upon cleavage of the RNA the fluorescent dye is released from the quencher resulting in an increase ... detection of the fluorescence emission of the RNA template strand at 670 nm upon excitation at 633 nm The cleavage sites are indicated on the left The first nucleotide of the RNA hybridized to the...

10
406
0

Novel biochemical and functional properties of the HPV 16 oncoprotein e6

Ngày tải lên : 17/09/2015, 17:18

... originate in the ‘transformation zone’ which is located at the lower end of the cervix where the columnar cells of the endocervix form a junction with the stratified squamous epithelium of the vagina ... spectrum of abnormalities of the cervical epithelium (Richart and Barron, 1969) These lesions are classified as cervical intraepithelial neoplasia (CIN) grades 1, and The severity of the lesion ... between the L1 and E6 ORFs (Figure 3) Figure 3: Organization of the genome of HPV 16 Most of the ORFs overlap and the early genes are all transcribed from a single promoter, P97, upstream of the...

139
400
0

CHEMICAL AND OPTICAL PROPERTIES OF MOLECULAR COMPLEXES USING MATRIX ISOLATION SPECTROSCOPY

Ngày tải lên : 05/07/2016, 10:40

... r and L are the radius and the length of the capillary tube; P is the pressure of the gas, is the viscosity coefficient of the gas; T and R are the temperature and the universal gas constant The ... transition band does not appear in the spectrum of either component alone The position of the band is often related to the ionization of the donor, the electron affinity of the acceptor and the charge ... 95 per cent of the light below 2100 c m - prove also the selective efficiency of the UOH of H and of the VOH or UCH modes of CH3OH Quantum yields for the C —> U photoconversion of the HI/H complex...

44
436
0

EFFECT OF STORAGE TEMPERATURES ON THE PHYSIOLOGICAL AND BIOCHEMICAL PROPERTIES OF HYLOCEREUS POLYRHIZUS

Ngày tải lên : 05/05/2014, 08:39

... Sim Yin and Tan Jin Yi as being together for the completion of the lab work and given their help to complete my thesis I would also like to thank Teoh Hang Boon and Choi Yik Huey for their guidance ... natural product and their chemical composition varies from one herb to another Therefore, the effect of herb varies from people to people and there were I some different usages of a same herb ... Valuation of Livelihoods for Understanding the Composition and Complexity of Rural Households Agriculture and Human Values 22:87-103 Druiynska, B, A & Wotosiak, R 2007 The Influence of Time and Type of...

40
571
2