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  • Laboratory
  • The high growth rates, cell yields of the cultures, and the constitutive expression of an impressively efficient natural competence apparatus, amongst other properties, make some strains of the genus excellent laboratory models to study the molecular basis of thermophilia. (diva-portal.org)
  • The probabilistic description taken by the models in this category was inspired from laboratory experiments involving either natural or pharmacological stimulation which exhibit variability in the resulting spike pattern. (wikipedia.org)
  • Since 2010 At the technion he also heads the Enterprise Systems Modeling Laboratory. (wikipedia.org)
  • dynamics
  • This volume develops a unifying approach to population studies that emphasizes the interplay between modeling and experimentation and that will provide mathematicians and biologists with a framework within which population dynamics can be fully explored and understood. (google.co.uk)
  • We quantify by means of global relative errors the extent to which the simplified models reproduce the main features of the original system dynamics and apply global sensitivity analysis to test the influence of model parameters on the errors. (springer.com)
  • The analysis of the sub-model dynamics allows us to identify the source of circadian oscillations. (springer.com)
  • Population models are used to determine maximum harvest for agriculturists, to understand the dynamics of biological invasions, and for environmental conservation. (wikipedia.org)
  • Work in this area dates back to the 19th century, and even as far as 1798 when Thomas Malthus formulated the first principle of population dynamics, which later became known as the Malthusian growth model. (wikipedia.org)
  • Units
  • Neuron models can be divided into two categories according to the physical units of the interface of the model. (wikipedia.org)
  • The input stage of these models is not electrical, but rather has either pharmacological (chemical) concentration units, or physical units that characterize an external stimulus such as light, sound or other forms of physical pressure. (wikipedia.org)
  • spatial
  • spatial effects are investigated by developing models that highlight the consequences that geographical restriction and species mobility may have on population development. (google.co.uk)
  • Quantitative
  • This unit builds on the foundation provided in Quantitative Methods in Biology to familiarise students with more advanced model building techniques including generalised linear, mixed and additive models, regression trees, bootstrapping methods, and non-linear regression. (edu.au)
  • mechanisms
  • Many of the included examples are characterised by highly complex, nonlinear, and supercomplex mechanisms, as it is being increasingly recognised that the result of such interactions may only be understood through a combination of mathematical, logical, physical/chemical, molecular and computational models. (wikipedia.org)
  • stochastic
  • Phylogenetics is an area that deals with the reconstruction and analysis of phylogenetic (evolutionary) trees and networks based on inherited characteristics Traditional population genetic models deal with alleles and genotypes, and are frequently stochastic. (wikipedia.org)
  • Theory
  • A Continuum Theory of Multiphase Mixtures for Modelling Biological Growth. (umich.edu)
  • This dissertation presents a continuum treatment of growth in biological tissue developed within the context of modern mixture theory. (umich.edu)
  • To accelerate the convergence to a unified theory, we list several models in each category, and where applicable, also references to supporting experiments. (wikipedia.org)
  • Thus, MC is not merely a theory related to a specific model, it is a framework for devising compartmentalized models. (wikipedia.org)
  • stimulus
  • Traditional study of biological systems requires reductive methods in which quantities of data are gathered by category, such as concentration over time in response to a certain stimulus. (wikipedia.org)
  • Natural or pharmacological input neuron models - The models in this category connect between the input stimulus which can be either pharmacological or natural, to the probability of a spike event. (wikipedia.org)
  • 20th century
  • Great advances in immunology and oncology continued to characterize the 20th century, for which we indebted to the chicken model. (wikipedia.org)
  • Discrete
  • The feasibility of our approach is demonstrated by the analysis of stability and bifurcations of several discrete biological models using implementations of algebraic methods. (springer.com)
  • Allen L.J.: Some discrete-time SI, SIR, and SIS epidemic models. (springer.com)
  • reproduce
  • To alleviate the reliance on native structures, several coarse-grained protein models have been parametrized to reproduce peptide folding or have been built on knowledge-based statistical potentials, achieving even in some cases predictive capabilities. (uiuc.edu)
  • computer
  • Student performance is assessed by essays, mini projects, oral and poster presentations, a computer programming and biological database task, web development, the research project and an end-of-year viva. (ucl.ac.uk)
  • A dynamic computer model of intracellular signaling was the basis for Merrimack Pharmaceuticals to discover the target for their cancer medicine MM-111. (wikipedia.org)
  • He was a co-founder of Modelica, a language for the acausal modelling of complex systems and Computer Automated Multiparadigm Modeling. (wikipedia.org)
  • Computer Automated Multi-Paradigm Modeling: An Introduction. (wikipedia.org)
  • Understanding
  • Modeling of dynamic interactions in nature can provide a manageable way of understanding how numbers change over time or in relation to each other. (wikipedia.org)
  • species
  • Population models can track the fragile species and work and curb the decline. (wikipedia.org)
  • Together, Lotka and Volterra formed the Lotka-Volterra model for competition that applies the logistic equation to two species illustrating competition, predation, and parasitism interactions between species. (wikipedia.org)
  • The equilibrium model of island biogeography describes the number of species on an island as an equilibrium of immigration and extinction. (wikipedia.org)
  • studies
  • The coarse-grained models are limited, therefore, in their use in studies of folding, aggregation, large conformational changes of proteins, or conformational features of intrinsically disordered proteins. (uiuc.edu)
  • Tremendous efforts have been spent in parameterizing the hybrid model in order to make it accurate enough for computational studies of proteins. (uiuc.edu)
  • Furthermore, the availability of plasmids and up to four thermostable antibiotic selection markers allows its use in physiological studies as a model for ancient bacteria. (diva-portal.org)
  • The studies devise models that may at least theoretically be implemented on hardware. (wikipedia.org)
  • Growth
  • One of the most basic and milestone models of population growth was the logistic model of population growth formulated by Pierre François Verhulst in 1838. (wikipedia.org)
  • The logistic model takes the shape of a sigmoid curve and describes the growth of a population as exponential, followed by a decrease in growth, and bound by a carrying capacity due to environmental pressures. (wikipedia.org)
  • interest
  • A range of interdisciplinary research-driven projects follow in which students gain experience of different research techniques and a range of areas of biological interest. (ucl.ac.uk)
  • describe
  • The models in this category describe the relationship between neuronal membrane currents at the input stage, and membrane voltage at the output stage. (wikipedia.org)
  • research
  • Chickens (Gallus gallus domesticus) and their eggs have been used extensively as research models throughout the history of biology. (wikipedia.org)
  • function
  • Each category could be further divided according to the abstraction/detail level: Electrical input-output membrane voltage models - These models produce a prediction for membrane output voltage as function of electrical stimulation at the input stage (either voltage or current). (wikipedia.org)
  • important
  • Various models of the spread of infections have been proposed and analyzed, and provide important results that may be applied to health policy decisions. (wikipedia.org)
  • details
  • By following this idea, a hybrid model with its components represented at different levels of details has been developed. (uiuc.edu)
  • The various models in this category differ in the exact functional relationship between the input current and the output voltage and in the level of details. (wikipedia.org)