a dynamic model of the fasciculus

Estimating a Dynamic Model of Sex Selection in China

Estimating a Dynamic Model of Sex Selection in China

... have a 61% chance of having a daughter (Table 1) Therefore, an appropriate model ofbehavior recognizes that the value of sons or daughters might be lower for those who already have a son or daughter.7 ... (1993), in which the median reward is 60 yuan and the median ne is 2800 yuan The non- nancial penalties are informal and exercised optionally, and are assumed random in the data The paper's results ... layer of information regarding the patterns observed in Table 1 for the chance of having an additional child at each parity, and the observed sex ratio at each parity As mentioned, providedthe

Ngày tải lên: 17/05/2018, 10:06

48 2 0
A simulation model of the microbiological and chemical changes accompanying the initial stage of aerobic deterioration of silage

A simulation model of the microbiological and chemical changes accompanying the initial stage of aerobic deterioration of silage

... mathematical approach was an unsegregated model of microbial growth that treats the culture mass as the fundamental variable and ignores the presence of different strains and individual cells The ... microorganisms compete for the avail-able substrates, namely lactic acid, acetic acid and ethanol The oxidation of the organic acids decreases the buffering capacity of the silage causing a rise ... predicts the stability of the silage taking into account the buffering capacity of the silage, the initial contents of organic acids and ethanot, pH, the initial temperature and the initial populations

Ngày tải lên: 18/02/2021, 12:22

14 9 0
Emergent Behaviors in a Deterministic Model of the Human Uterus

Emergent Behaviors in a Deterministic Model of the Human Uterus

... in a random initial state, a transient characteristic of the initial state appears Propagating cells suddenly activate the surface Large areas become active, refractory, and then quiescent Waves ... decreases The automaton then enters a different mode of activity; waves of peristalsis are propagated in a more orderly fashion along the long axis of the uterine automaton The peristaltic waves ... Standard statistical analyses utilized Systat Version 10.0 (SPSS Corporation) Additional nonlinear, dynamical, and phase space analyses utilized CSPX: Tools for Dynamics (Applied Chaos and Randal

Ngày tải lên: 18/10/2022, 22:05

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A Synthetic Model of the Putative Fe(II)-Iminobenzosemiquinonate

A Synthetic Model of the Putative Fe(II)-Iminobenzosemiquinonate

... structure of B remains somewhat controversial,4 evidence in favor of substrate radical character has been provided by radical-trap experiments5 and DFT calculations,3 as well as a remarkable X-ray ... structure of the Fe/O2 adduct of an Trang 4extradiol dioxygenase in which the radical character of the bound substrate was inferred from its nonplanar geometry.6 Scheme 1 Reaction Catalyzed by HAA Dioxygenase ... methods and models, crystallographic structures and data (CIFs), and absorption spectra of the interconversion of 2 and [3]+ This material is available free of charge via the Internet at http://pubs.acs.org

Ngày tải lên: 25/10/2022, 02:58

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a mathematical model of the sterol regulatory element binding protein 2 cholesterol biosynthesis pathway

a mathematical model of the sterol regulatory element binding protein 2 cholesterol biosynthesis pathway

... thatψZ0 as all parameter values are positive and that cssZ0 for physiologically valid parameter ranges Calculation of the eigenvalues of J requires the solution of the equation where λ are the ... between each case under the variation of system parameters As an example we consider the effect of varyingμcon the system dynamics This parameter may be varied so that a pair of complex conjugate ... 1: ðA:2Þ A.1.2 Rate of HMGCR protein translation–μh To calculate an estimate of the rate of translation the following assumptions are made Firstly, any effects caused by the transport of mRNA from

Ngày tải lên: 01/11/2022, 08:31

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Báo cáo y học: "The in vivo expression of actin/salt-resistant hyperactive DNase I inhibits the development of anti-ssDNA and anti-histone autoantibodies in a murine model of systemic lupus erythematosus" ppt

Báo cáo y học: "The in vivo expression of actin/salt-resistant hyperactive DNase I inhibits the development of anti-ssDNA and anti-histone autoantibodies in a murine model of systemic lupus erythematosus" ppt

... part of the immunoassays HTK carried out the renal histological analysis RAL contrib-uted to the development of some of the assays, to the interpre-tation of the data and helping with the manuscript ... in the level of circulating DNA was observed in ash.DNase I trans-genic mice These data demonstrate that the therapeutic use of a recombinant actin-resistant, salt-resistant and hyperactive DNase ... before and 7 days and 14 days post-injection of LPS Values are expressed in arbitrary ELISA units (AEU) related to a standard positive sample that was assigned a value of 100 AEU (c) The level of

Ngày tải lên: 09/08/2014, 07:20

11 559 0
Báo cáo y học: "Gender-based reciprocal expression of transforming growth factor-β1 and the inducible nitric oxide synthase in a rat model of cyclophosphamide-induced cystitis" ppsx

Báo cáo y học: "Gender-based reciprocal expression of transforming growth factor-β1 and the inducible nitric oxide synthase in a rat model of cyclophosphamide-induced cystitis" ppsx

... constant throughout the day, but are maximal at the beginning of day and then stabilize for the remainder of the day Values at baseline in female rats (empty black dot) did not change over the ... in the magnitude of tissue levels for latent β1 (panel B) and active TGF-β1 (panel A) was maintained across all groups The sub-stantial levels of latent TGF-β1 in female rats at baseline and after ... levels of active and latent/total TGF-β1 at baseline and after CYP Figure 2 Urine levels of active and latent/total TGF-β1 at baseline and after CYP Active and latent/total TGF-β1 values are reported

Ngày tải lên: 11/08/2014, 08:22

13 246 0
Báo cáo y học: "The significance of glucose, insulin and potassium for immunology and oncology: a new model of immunity" ppt

Báo cáo y học: "The significance of glucose, insulin and potassium for immunology and oncology: a new model of immunity" ppt

... beneficial effect of GIK in treating the critically ill Already both the American College of Car-diology and the American Heart Association have recom-mended that intravenous GIK be given to patients ... one of the advantages of GIK is that it is not a new drug Clinicians are familiar with the signs of toxicity and counter-measures The work of Van den Berghe and Krinsley show that can be done safely ... (then called Leukocyte Endogenous Mediator) also acts as a hormone, stimulating uptake of amino acids and increasing synthesis of acute phase reactants [32] Beutler et al., pointed out that the

Ngày tải lên: 11/08/2014, 10:23

12 437 0
báo cáo khoa học: " A systems biology model of the regulatory network in Populus leaves reveals interacting regulators and conserved regulation" potx

báo cáo khoa học: " A systems biology model of the regulatory network in Populus leaves reveals interacting regulators and conserved regulation" potx

... computational studies to evaluate the statistical significance of models such as phylogenetic trees [37] A bootstrap dataset has the same number of genes and conditions as the original data, but ... intensities of the particular module and transcription factors, we have plotted the T-statistics of the b’s rather than their actual values Statistically significant values are marked by dotted ... data and found that some network hubs have existing functional evidence in Arabidopsis; Quesada et al [14] performed a comparative analysis of the transcriptomes of Populus and Arabidopsis, and

Ngày tải lên: 11/08/2014, 11:21

15 387 0
Báo cáo y học: " Ultrastructural changes of the intracellular surfactant pool in a rat model of lung transplantation-related events" pdf

Báo cáo y học: " Ultrastructural changes of the intracellular surfactant pool in a rat model of lung transplantation-related events" pdf

... the trachea has no impact on the amount of the intracellular surfactant pool [39], recent data suggest that alterations of the intracellular surfac-tant can occur already during the early phase ... ultrastructural stereolo-gical analysis of the AE2 cells of the contra-lateral human donor lung (while the ipsilateral lung was trans-planted) demonstrated that the alterations of intracellu-lar surfactant ... relationship between the luminal surface area of AE2 cells and the total surface area of the limiting membrane of AE2 cells a Pearson correlation analysis was carried out followed by a linear

Ngày tải lên: 12/08/2014, 13:22

10 324 0
Báo cáo y học: " Role of the tachykinin NK1 receptor in a murine model of cigarette smoke-induced pulmonary inflammation" docx

Báo cáo y học: " Role of the tachykinin NK1 receptor in a murine model of cigarette smoke-induced pulmonary inflammation" docx

... CS in a mouse model of COPD As inflammation of the airways is an important characteristic of COPD, these findings may have implications in the future treatment of this devastat-ing disease Lower ... coordination of the study, gathered the data on BAL and lung inflammation, inter-preted the data and drafted the manuscript KB quantified the inflammatory mediators, lymphoid follicles and MMP-12 ... strain The NK1-R-/- and WT breeding pairs were provided by the lab of S Hunt (Cambridge, UK) The animals were bred locally and maintained in a conventional animal house in the animal research facilities

Ngày tải lên: 12/08/2014, 14:20

12 347 0
Báo cáo y học: " Role of lysophosphatidic acid receptor LPA2 in the development of allergic airway inflammation in a murine model of asthma" potx

Báo cáo y học: " Role of lysophosphatidic acid receptor LPA2 in the development of allergic airway inflammation in a murine model of asthma" potx

... 5'-ATTGCCTCTGCAACATCTCG-3' Reverse: 5'-ATGAAGAAGGCCAGGAGGTT-3' LPA4 Forward: 5'-ACTGCGTTCCTCACCAACAT-3' Reverse: 5'-CGATCGGAAGGGATAGACAA-3' LPA5 Forward: 5'-GCTCCAGTGCCCTGACTATC-3' Reverse: 5'-CAGAGCGTTGAGAGGGAGAC-3' ... receptors and COX-2 LPA1 Forward: 5'-TCAACCTGGTGACCTTTGTG-3' Reverse: 5'-GGTCCAGAACTATGCCGAGA-3' LPA2 Forward: 5'-ATATTCCTGCCGAGATGCTG-3' Reverse: 5'-AAGCTGAGTAACGGGCAGAC-3' LPA3 Forward: 5'-ATTGCCTCTGCAACATCTCG-3' ... 5'-CAGAGCGTTGAGAGGGAGAC-3' COX-2 Forward: 5'-CCCCCACAGTCAAAGACACT-3' Reverse: 5'-GGCACCAGACCAAAGACTTC-3' Trang 4ish peroxidase-conjugated secondary antibody (1: 3,000)for 1 h at room temperature The membrane

Ngày tải lên: 12/08/2014, 14:20

12 369 0
Báo cáo y học: "Dynamic features of the selective pressure on the human immunodeficiency virus type 1 (HIV-1) gp120 CD4-binding site in a group of long term non progressor (LTNP) subjects" pptx

Báo cáo y học: "Dynamic features of the selective pressure on the human immunodeficiency virus type 1 (HIV-1) gp120 CD4-binding site in a group of long term non progressor (LTNP) subjects" pptx

... Biocristallografia, Istituto Scientifico San Raffaele, Milan, Italy, 4 Dipartimento di Malattie Infettive, Università Vita-Salute San Raffaele, Milan, Italy, 5 Laboratorio di Ematologia Molecolare, ... marinozzi.mariachiara@hsr.it; Michela Sampaolo - sampaolo.michela@hsr.it; Stefano Berrè - stefanoberre@yahoo.it; Patrizia Bagnarelli - bagnarelli@univpm.it; Massimo Degano - degano.massimo@hsr.it; Giulia Gallotta ... (Fig-ure 1) The average viral mutation rate among all patients was estimated to be around 2.34E-02 mutations/site/year In patients A, B (normal progressors; NP), the average mutation rate (μ) was significantly

Ngày tải lên: 13/08/2014, 05:21

15 525 0
Báo cáo y học: " A reaction-diffusion model of the receptor-toxinantibody interaction" pot

Báo cáo y học: " A reaction-diffusion model of the receptor-toxinantibody interaction" pot

... selection of the values of para-meters for the model (1)-(4) was motivated by the values available in the literature [11,19-22] with the extended range to allow exploration and illustration of the various ... This was the main motivation for our approach to tackle the refined RTA model The aim of this study is to numerically evaluate the protective properties of an antibody against a given toxin in the ... of the RTA system and provide a reasonable estimate of timescales of the associated dynamics The consistent match of the numerical predictions with the specific experimental results (i.e on the

Ngày tải lên: 13/08/2014, 16:20

15 181 0
Báo cáo y học: "Molecular model of the outward facing state of the human P-glycoprotein (ABCB1), and comparison to a model of the human MRP5 (ABCC5)" docx

Báo cáo y học: "Molecular model of the outward facing state of the human P-glycoprotein (ABCB1), and comparison to a model of the human MRP5 (ABCC5)" docx

... ABCC7 ABCC4 ABCC3 ABCC1 ABCC2 ABCC6 ABCC9 ABCC8 ABCC10 ABCA7 ABCA1 ABCA4 ABCA2 ABCA3 ABCA13 ABCA12 ABCA10 ABCA9 ABCA6 ABCA5 ABCG4 ABCG1 ABCG2 ABCG8 ABCG5 ABCD2 ABCD1 ABCD3 ABCD4 Trang 5cation ... branches are seen, with ABCB, ABCC and ABCD in one branch, and ABCA and ABCG in the other branch ABCB and ABCC subfamilies are closer related to each other than to the ABCD subfamily Sav1866 is situated ... Sav1866-TMD and the ABCB1- and ABCC5-TMDs thus indicate that they have an overall similar organization and that the Sav1866-TMD may have been a suitable template for modeling the TMD segments of ABCB1 and

Ngày tải lên: 13/08/2014, 16:21

13 290 0
Tài liệu Báo cáo khoa học: A kinetic model of the branch-point between the methionine and threonine biosynthesis pathways in Arabidopsis thaliana doc

Tài liệu Báo cáo khoa học: A kinetic model of the branch-point between the methionine and threonine biosynthesis pathways in Arabidopsis thaliana doc

... Butikofer and Valerie Verne for the ELISA assays We thank Pr Roland Douce and Dr Michel Matringe and Mickaela Homan for critical reading of the manuscript Special ă thanks to Maighread Gallagher ... the TS catalytic constant in the absence and presence of a saturating concentration of AdoMet, respectively K1K2 is the product of the binding constants for the association of the rst and the second ... initial concentration of cysteine minus the concentration of NAD+ at time, t A small error is made in this calculation as a consequence of the time delay in the enzymatic chain Subtraction of the...

Ngày tải lên: 20/02/2014, 02:21

13 907 0
maxwell jc - a dynamic theory of the electromagnetic field

maxwell jc - a dynamic theory of the electromagnetic field

... produces a state of polari- parts similar in distribution to the polarity of the parts of a mass of iron under the influence of a magnet, and like the magnetic polarization, capable of being ... that the rotation by magnetism of the plane of polarization has been are not so much the motion of the ether may medium not be a motion of the ethereal are observed, and * but the properties of ... the same demonstration as was used in the case of the mechanical action on a magnet, it may be shown that the mechanical force on a small body containing a quantity e2 of free electricity placed...

Ngày tải lên: 04/06/2014, 12:44

54 354 0
Báo cáo y học: "A dynamic model of gene expression in monocytes reveals differences in immediate/early response genes between adult and neonatal cells" potx

Báo cáo y học: "A dynamic model of gene expression in monocytes reveals differences in immediate/early response genes between adult and neonatal cells" potx

... in Matlab R14 (Natick, MA) and Statistica v7 (Tulsa, OK, USA) An alpha level of 0.05 was considered statistically significant for all analyses Analysis of the apoptosis assays was undertaken ... both parametric and non-parametric analysis methods Parametric analysis was undertaken using the student's ttest; non-parametic analysis used the Mann-Whitney Utest A p-value of > 0.05 was the ... Figure DFA analysis of phases of monocyte activation comparing cord and adult cells DFA analysis of phases of monocyte activation comparing cord and adult cells DFA identified a subset of genes...

Ngày tải lên: 11/08/2014, 08:21

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Báo cáo y học: "A mathematical model of the euglycemic hyperinsulinemic clamp" ppsx

Báo cáo y học: "A mathematical model of the euglycemic hyperinsulinemic clamp" ppsx

... mathematical modeling, statistical analysis, drafting of the manuscript; ADG: mathematical modeling, drafting of the manuscript; SP: mathematical modeling; Ferrannini E, Mari A: How to measure ... state variables of which the values are known at each time; the state variables and the parameters are defined in tables and The model is diagrammatically represented in Figure Equations (1) and ... with the appearance of insulin in lymph fluid, a marker for interstitial insulin, rather than with the appearance of insulin in the circulatory stream Whether trans-endothelial passage of insulin...

Ngày tải lên: 13/08/2014, 23:20

11 298 0
dynamic model of the induction motor

dynamic model of the induction motor

... phasor (or 1.5 times greater than that of the peakvalue phasor), while the phase angle is the same for both quantities • 6.2 DYNAMIC EQUATIONS OF THE INDUCTION MOTOR The dynamic T -model of the ... equals the peak value of the corresponding phase quantities On the other hand, if the product of magnitudes, V^, and 4, of stator voltage and current vectors, v^ and ig, is to equal the apparent ... sum of the stator leakage inductance and magnetizing inductance is called the stator inductance and denoted by L^ Analogously, the rotor inductance, L^ is defined as the sum of the rotor leakage...

Ngày tải lên: 28/12/2015, 17:00

11 170 0
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