Publicidad

Publicidad

becas.universia.netBiblioteca.Net

Buscar recursos:

Buscador Google

rss_1.0 Recursos de colección

arXiv (411,768 recursos)
This is one of the most extensive subject based repositories in the world in the field of physics, mathematics, astronomy, computer sciences and quantitative biology. This is the principal site with almost 20 mirror versions around the globe. The site is supported by an extensive collection of information and background documentation. An RSS feed is available for anyone interested in keeping up-to-date with newly added materials.

Mostrando recursos 41 - 60 de 4,680

41. A new model for the immune clonal networks - Gafiychuk, V. V.; Prykarpatsky, A. K.
This paper deals with a new model for clonal network dynamics.

42. The reaction-diffusion approach to morphogenesis - Dilao, Rui
Based on a reaction-diffusion theoretical setting and some prototype reaction schemes, we make a review of the models and experiments that support possible mechanisms of morphogenesis.

43. Complete structure of topographic maps in ephrin-A deficient mice - Tsigankov, D. N.; Koulakov, A. A.
Coordinate axes are encoded in retina and in the target through graded expression of chemical labels.

44. Controlled DNA compaction within chromatin: the tail-bridging effect - Muehlbacher, Frank; Holm, Christian; Schiessel, Helmut
We introduce a simple model of the nucleosome, the eight-tail colloid, consisting of a charged sphere with eight oppositely charged, flexible, grafted chains that represent the terminal histone tails.

45. New symmetry in nucleotide sequences - Makarova, M. A.; Sadovsky, M. G.
Information valuable words are the strings with the significant deviation of real frequency from the expected one.

46. On the Statistical Law of Life - Pugno, N. M.
In this paper we derive a statistical law of Life.

47. Sociophysics Simulations III: Retirement Demography - Zekri, Lotfi; Stauffer, Dietrich
For Western Europe the answer may be ``nobody'', but for Algeria the demography looks more promising.

48. Simulation of stem cell survival in small crypts - Stauffer, Dietrich; Domany, Eytan
Monte Carlo simulations of the number of stem cells in human colon crypts allow for fluctuations which kill the population after sufficiently long times.

49. Species Abundances Distribution in Neutral Community Models - Neda, Z.; Ravasz, M.
An analytical approximation is derived for the Zero Sum Multinomial distribution which gives the Species Abundance Distribution in Neutral Community Models.

50. Nucleation and the transition state of the SH3 domain - Hubner, Isaac A.; Edmonds, Katherine A.; Shakhnovich, Eugene I.
We present a verified computational model of the SH3 domain transition state (TS) ensemble.

51. Computational Theory of Biological Function I - Maimon, Ron
I build a language for efficiently representing the function of protein-like molecules in a cell.

52. Quantifying Influenza Vaccine Efficacy and Antigenic Distance - Gupta, Vishal; Earl, David J.; Deem, Michael W.
We introduce a new measure of antigenic distance between influenza A vaccine and circulating strains.

53. Extracellular-to-intracellular signal transfer via G-proteins - Scheler, Gabriele
We look at the problem of signal transduction by extracellular agonist binding to a receptor protein at the membrane (sensor) via binding of G-proteins (effectors) to a highly integrative target molecule, such as the second messenger cAMP (target).

54. Free energy adopted stochastic optimization protein folding - Fukumi, Toshio
Optimal structure of proteins is described by linear stochastic differential equation with mean decrease of free energy and volatility.

55. Metabolic Network Modelling: Including Stochastic Effects - Ao, P.
We propose to model the dynamics of metabolic networks from a systems biology point of view by four dynamical structure elements: potential function, transverse matrix, degradation matrix, and stochastic force.

56. Geometrical constraints in a gene network model and pattern formation - Diambra, L.; Costa, Luciano da Fontoura
A fundamental task in developmental biology is to identify the mechanisms which drive morphogenesis.

57. PCA deciphers genome - Gorban, A. N.; Zinovyev, A. Yu.
The students learn how data visualization can help in genomic sequences analysis.

58. Mimivirus Relatives in the Sargasso Sea - Ghedin, Elodie; Claverie, Jean-Michel
The discovery and genome analysis of Acanthamoeba polyphaga Mimivirus, the largest known DNA virus, challenged much of the accepted dogma regarding viruses.

59. Neutral Theory and Relative Species Abundance in Ecology - Volkov, Igor; Banavar, Jayanth R.; Hubbell, Stephen P.; Maritan, Amos
The theory of island biogeography[1] asserts that an island or a local community approaches an equilibrium species richness as a result of the interplay between the immigration of species from the much larger metacommunity source area and local extinction of species on the island (local community).

60. Scaling properties of the Penna model - Brigatti, E.; Martins, J. S. Sa'; Roditi, I.
We investigate the scaling properties of the Penna model, which has become a popular tool for the study of population dynamics and evolutionary problems in recent years.

Página de resultados:
Anterior  1  2  3  4  5  6  7  8  9  10  11  12  Siguiente