nonintensive rugged and objective models of biological activity
Báo cáo khoa học: "Combining data and mathematical models of language change" ppt
Ngày tải lên :
17/03/2014, 00:20
... PB (k1 , k2 ) ≡ (2) αt and βt , the probability that a random member of Gt produces N and V examples as σ´ , are the σ ˆ ensemble averages of αt and βt over all members ˆ of Gt Because we have ... Table lists which of Models 1–5 show each of the desired properties (from §3.2), corresponding to aspects of the observed diachronic dynamics of N/V pair stress Based on this set of models, we are ... Baxter, R.A Blythe, W Croft, and A.J McKane 2009 Modeling language change: An evaluation of Trudgill’s theory of the emergence of New Zealand English Language Variation and Change, 21(2):257–296...
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Báo cáo khoa học: "The Formal and Processing Models of CLG" docx
Ngày tải lên :
18/03/2014, 02:20
... characteristics of the CLG processing model are the use of constrained terms to represent partial descriptions, the lack of systematic rewriting of constraints to normal form and the lazy evaluation of complex ... constraints between terms and formulas built from the atomic constraints using the standard logic operators, namely disjunction, conjunction and negation, and that a notion of validity can be defined ... unification of the set of equational constraints and by either redefining the constraint language in a suitable way (e.g redefining the notion of path) or else by translating the non-atomic formulae of...
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Báo cáo toán học: " Exchange Symmetries in Motzkin Path and Bargraph models of Copolymer Adsorption" ppsx
Ngày tải lên :
07/08/2014, 06:23
... The length of the period of the colouring changes the behaviour of the system There are also other directed path models of polymer adsorption which could be studied These include models of partially ... line In models of Motzkin paths, the adsorbing line will be the main diagonal of the lattice, and it is possible for both vertices and edges to lie on this line, and so one may define two models ... Proof: We follow the techniques outlined in the proof of Theorem 5.2 in Chapter of Flajolet and Sedgewick [10] We must evaluate the integral in equation (35) Substitute z = (1 + s/n)/3, and expand...
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Báo cáo y học: " Comparison of visual and objective quantification of elbow and shoulder movement in children with obstetric brachial plexus palsy" docx
Ngày tải lên :
10/08/2014, 09:22
... range of elbow flexion and extension, shoulder flexion and abduction Lack of elbow and shoulder range of movement may compromise the ability to perform daily tasks [20] Since range of shoulder and ... the maximal range of elbow flexion and extension and shoulder abduction and flexion Its three transmitting towers were configured in an L-shape and they located the position of up to four "buttons" ... [16] This is often what is thought to guide the quantification of range of movement at the elbow However, 90° of elbow flexion does not represent half range of motion as full motion of the elbow...
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Báo cáo y học: " Dimensional and hierarchical models of depression using the Beck Depression Inventory-II in an Arab college student sample" pot
Ngày tải lên :
11/08/2014, 16:22
... dimensional three -and two-factor first-order models, and their modifications (Figs 1, and 3), with the corresponding hierarchical models (i.e., higher - order and bifactor models) (Figs and 5) We also ... [36]; (vi) the higher order models of each of these lower - order factor models (Fig 4); (vii) the bifactor model of each of the lower-order factor models (Fig 5); and (viii) the one-factor general ... by comparing the “goodness - of - fit” (GOF) indices of the various models We used the maximum likelihood method of estimation (MLE) There are three broad types of GOF measures Hooper et al [54]...
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Báo cáo y học: "Coverage and error models of protein-protein interaction data by directed graph analysis" pptx
Ngày tải lên :
14/08/2014, 08:20
... separately by Walhout and coworkers [31], Mrowka and colleagues [19], and Aloy and Russell [32] have reported on this type of artifact and have discussed a relationship between it and some bait proteins' ... an accurate enumeration of the sets of tested baits and tested prey in an experiment, and often the published data not contain sufficient detail to allow identification of these sets As a proxy, ... to understand better the experimental errors Each VBP protein p has np unreciprocated edges, and under the assumption of randomness we expect the number of unreciprocated in-edges and out-edges...
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The Subjective and Objective Interface of Bias Detection on Language Tests.
Ngày tải lên :
04/09/2015, 11:05
... admission in that state, explicitly profiles the language learning history of the test candidate This form of candidate profiling aimed to reweight the influence of the foreign language scores on ... understand much.” This male teacher’s perception of domains of interest and experience corresponds to the overall tendency of male teachers to ascribe knowledge and abilities to female and male ... effects and test of the interaction between experience and the sex of the teachers.2 COMPARATIVE CONCORDANCE ANALYSES As a final comparison of the differences between subjective and objective...
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Tài liệu Báo cáo khoa học: Delineation of exoenzyme S residues that mediate the interaction with 14-3-3 and its biological activity ppt
Ngày tải lên :
19/02/2014, 08:20
... the ADP ribosylation activity of ExoS and even more intriguingly, appears to be independent of serinephosphorylation [15,26] The amino acid sequence between 419 and 428 of ExoS is known to be ... 1, 2.5 lg of GST-ExoS(wt); lane 2, 1.25 lg of GST-ExoS(wt); lane 3, 0.75 lg of GST-ExoS(wt); lane 4, 2.5 lg of GST-ExoS(L426A); lane 5, 1.25 lg of GST-ExoS(L426A); lane 6, 0.75 lg of GST-ExoS(L426A); ... 2.5 lg of GST-ExoS(D427A); lane 8, 1.25 lg of GST-ExoS(D427A); lane 9, 0.75 lg of GST-ExoS(D427A); lane 10, 2.5 lg of GST-ExoS(L428A); lane 11, 1.25 lg of GST-ExoS(L428A); lane 12, 0.75 lg of GST-ExoS(L428A);...
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Tài liệu Báo cáo khoa học: Design, structure and biological activity of b-turn peptides of CD2 protein for inhibition of T-cell adhesion ppt
Ngày tải lên :
19/02/2014, 13:20
... bonds between NH of Thr5 and CO of Arg2, as well as NH of Arg2 and CO of Thr5 Structure of cyclic hexapeptides – cYT peptide The NMR data of the cYT peptide were indicative of its flexible nature ... biological activity and to study the effect of reducing the chain length of peptides on Ó FEBS 2004 Design of peptides for T-cell adhesion inhibition (Eur J Biochem 271) 2879 biological activity, ... intensity of ROE cross-peaks, and were assigned as strong, medium and weak ˚ represent the family Based on ROE violation > 0.2 A and allowed values of /, w in the Ramachandran map, only one family of...
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Tài liệu Báo cáo khoa học: Physicochemical characterization and biological activity of a glycoglycerolipid from Mycoplasma fermentans ppt
Ngày tải lên :
21/02/2014, 00:20
... presence of minute amounts of endotoxins The comparison of LPS and MfGl-II in the LAL assay shows, as expected, activity of LPS in the range of down to 10 pgÆmL)1, whereas MfGl-II has only activity ... respectively [23,30], and the bands at Fig Infrared spectrum in the spectral range 1800–900 cm)1 (A) and – in the range of the negatively charged phosphate band mas (PO2 ) 1300– )1 1190 cm (B) of hydrated ... water-binding capacity of lecithin headgroups [30] Finally, MfGl-II exhibits a main band at 1245 cm)1 and further weak bands at 1220 and 1260 cm)1 Thus, the phosphate groups of this glycolipid are...
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Tài liệu Báo cáo khoa học: Moult cycle-related changes in biological activity of moult-inhibiting hormone (MIH) and crustacean hyperglycaemic hormone (CHH) in the crab, Carcinus maenas From target to transcript ppt
Ngày tải lên :
21/02/2014, 00:20
... (or both) of the above-mentioned processes may be relevant to moult control, we first investigated the biological activity of MIH and CHH during precisely timed stages of the moult cycle of Carcinus ... MIH content of the SG, relative to CHH, during late premoult Expression patterns of MIH and CHH in the X-organ during the moult cycle Expression patterns of mRNA levels of both MIH and CHH were ... investigated levels of MIH and CHH peptides in the sinus gland and levels of transcripts in XO neurones during the moult cycle, to see whether significant events, such as up- or down-regulation of transcription...
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Báo cáo khoa học: Casein phosphopeptide promotion of calcium uptake in HT-29 cells ) relationship between biological activity and supramolecular structure ppt
Ngày tải lên :
16/03/2014, 05:20
... markers [alkaline phosphatase (ALP) and sucrase-isomaltase] and the rate of proliferation, and by electron-microscopic examination As shown in Fig 1A, the levels of ALP and sucrase-isomaltase in RPMI ... affect biological and laser light scattering measurements, we first explored whether the presence of phosphate was necessary for the biological effect of CPP To this end, a first dose–response set of ... individual CPPs, b-CN(1–25)4P and as1-CN(59–79)5P, (A) and (C), respectively, and of a mixture of CPPs (CPP DMV) (B) Each point on the graphs corresponds to the mean value of the [Ca2+]i peak rise...
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Báo cáo khoa học: Construction and biological activity of a full-length molecular clone of human Torque teno virus (TTV) genotype 6 pptx
Ngày tải lên :
16/03/2014, 05:20
... [19], bone marrow [10] and several other organs [20] However, the main host cells and the target organs of this virus are still undefined The study of the biological functions of TTV is particularly ... interactions, and to find permissive cell lines for further molecular and cell biological studies of this peculiar human virus For this purpose, we have cloned and sequenced the full-length genome of TTV ... SalI double-digestions of the input linear construct yielded three restriction fragments of approximately 2100, 740 and 890 bp with the first enzyme pair, and of 2200, 630 and 890 bp with the latter...
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Báo cáo khoa học: Enhancement of intracellular concentration and biological activity of PNA after conjugation with a cell-penetrating synthetic model peptide docx
Ngày tải lên :
23/03/2014, 13:20
... influence of nociception on the beating rate of CM measured on day of culture without and with pretreatment with either 0.2 lM of I or II on day and after seeding The basal beating rate of the CM ... down-regulation of the nociceptin/orphanin FQ receptor to be the mechanism of biological activity of compounds I and II The antisense pretreatment remained without any influence on the basal beating rate of ... involvement of nonendocytic mechanisms (Fig 3) On the other hand, energy-dependent and -independent mechanisms contributed differently to the cellular uptake of the naked PNA and of the conjugate...
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Báo cáo Y học: Synthesis, conformational analysis and biological activity of cyclic analogs of the octadecaneuropeptide ODN Design of a potent endozepine antagonist pot
Ngày tải lên :
24/03/2014, 04:21
... analysis of the calculated structures revealed a short distances between NH of Leu7 and the side chain carboxyl group of the Asp6 residue (< 0.28 nm), and NH of Leu7 residue and C¼O of Leu5 (< ... of a potent endozepine antagonist (Eur J Biochem 268) 6049 Fig RP-HPLC monitoring of N- and C-terminal deprotections and on-resin cyclization of the linear precursor of cyclo128 OP Aliquots of ... the receptor affinity and selectivity of peptide ligands [13,14,27] The Ala-scan of OP has revealed that the side chain of each residue is required for the full activity of the peptide [12] These...
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Báo cáo vật lý: "Resveratrol Derivatives from Stem Bark of Hopea and Their Biological Activity Test" docx
Ngày tải lên :
07/08/2014, 14:20
... isolated from the stem bark of Hopea consist of dimer, trimer and tetramer resveratrol Some compounds have biological activity as antioxidant and cytotoxic effect against Raji and HeLa-S3 cell lines ... For oligoresveratrol, that activity as hydroxyl radical scavenger was due to the existence of phenol ring, stability of molecular structure and existence of double bonds of olefinic unit Phenol ... (rings of A1 and C1), and one unit of a 1,2,4-trisubstituted benzene at δ 6.07 (1H, d, J = 2.6 Hz); 6.02 (1H, d, J = 8.4 Hz) Additionally, the 1H NMR spectrum exhibited signals for a set of aromatic...
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báo cáo khoa học: "Long-term exposure of CdTe quantum dots on PC12 cellular activity and the determination of optimum non-toxic concentrations for biological use" docx
Ngày tải lên :
11/08/2014, 00:22
... quenching of the emission properties of the QDs is common when recorded in the presence of biological media Previously, we have investigated the effect of QD and protein charge on QD spectra and cellular ... cellular activity and the determination of optimum nontoxic concentrations for biological use Journal of Nanobiotechnology 2010 8:7 Page 16 of 16 Submit your next manuscript to BioMed Central and ... examine the structure and morphology of the two differently sized types of QDs (Figure 3) HRTEM images of the different sized QDs show the highly crystalline nature of both the gel and non-gel QDs...
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Development of a crosslinkable biomimetic collagen for mimicry of molecular architecture, biological activity and applications
Ngày tải lên :
12/09/2015, 08:20
... RGD and GFOGER (Knight et al., 1998; Knight et al., 2000), may result in the loss of full biological activity because of the absence of supplementary functional domains, such as synergy sites and ... diversity of collagen families makes development of a comprehensive, single model system challenging A system capable of emulating specific variables, such as the structure and biological activity, of ... chromatograms of purified (a) PT-CMP1, (b) PT-CMP2, (c) PT-CMP3, and (d) PT-CMP4 and their respective MALDI-TOF MS spectra (left) HPLC buffer gradient is from 90 %A and 10 %B to 55 %A and 45 %B in...
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IMPROVEMENT OF BIOLOGICAL SOLUBILIZATION AND MINERALIZATION PROCESS FOR FOOD WASTE
Ngày tải lên :
05/09/2013, 08:40
... purposes of the study are to operate the biological solubilization and mineralization process without accumulation of food wastes and to increase mineralization rate for the reduction of organic ... outside the circulation tank for the same objectives (Run 4) The biofilter consisted of a series of columns with expanded/foamed polypropylene as packing material and connected to the circulation tank ... the amount of carbon in the solid sample of the solubilization reactor from the total amount of carbon in fresh food waste supplied RESULTS AND DISCUSSION Effect of aeration The colors of SS in...
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