Dynamic modeling of cooperative protein secretion in microorganism populations [0.03%]
微微生物种群合作分泌蛋白质的动态模型研究
Yuval Elhanati,Stefan Schuster,Naama Brenner
Yuval Elhanati
Interactions between microorganisms can have a crucial effect on their population dynamics. Typically, interactions are mediated through the environment by molecules and proteins that are products of cell metabolism and physiology; they the...
Carlo Ricotta,Laszlo Szeidl,Marco Moretti et al.
Carlo Ricotta et al.
Functional diversity is generally regarded as the constituent of biological diversity that considers how the species functional traits affect ecosystem processes. Due to its ecological relevance, a number of indices of functional diversity ...
David Steinsaltz,Shripad Tuljapurkar,Carol Horvitz
David Steinsaltz
We consider stochastic matrix models for population driven by random environments which form a Markov chain. The top Lyapunov exponent a, which describes the long-term growth rate, depends smoothly on the demographic parameters (represented...
Mats Gyllenberg,Éva Kisdi,Margarete Utz
Mats Gyllenberg
We find the evolutionarily stable dispersal behaviour of a population that inhabits a heterogeneous environment where patches differ in safety (the probability that a juvenile individual survives until reproduction) and productivity (the to...
Analytical results on the neutral non-equilibrium allele frequency spectrum based on diffusion theory [0.03%]
基于扩散理论的中性非平衡单倍型频率谱的解析结果分析
Daniel Živković,Wolfgang Stephan
Daniel Živković
The allele frequency spectrum has attracted considerable interest for the simultaneous inference of the demographic and adaptive history of populations. In a recent study, Evans et al. (2007) developed a forward diffusion equation describin...
Clades, clans, and reciprocal monophyly under neutral evolutionary models [0.03%]
中性进化模型下的分支、谱系和互为单系关系
Sha Zhu,James H Degnan,Mike Steel
Sha Zhu
The Yule model and the coalescent model are two neutral stochastic models for generating trees in phylogenetics and population genetics, respectively. Although these models are quite different, they lead to identical distributions concernin...
Kohei Tamura,Yasuo Ihara
Kohei Tamura
Evolution of communication is conceptualized as a coevolutionary process in which evolution of signaler and that of receiver occur in an interdependent manner. Three classes of communication, mutualistic, altruistic, and exploiting, are dis...
Sergio Lukić,Jody Hey,Kevin Chen
Sergio Lukić
A major challenge in the analysis of population genomics data consists of isolating signatures of natural selection from background noise caused by random drift and gene flow. Analyses of massive amounts of data from many related population...
Toshinori Okuyama
Toshinori Okuyama
One predator-two prey community models are studied with an emphasis on individual variation in predator behavior. The predator behaves according to a well-known prey choice model. The behavioral model predicts that predators should always a...
Deterministic epidemic models on contact networks: correlations and unbiological terms [0.03%]
接触网络上的确定性流行病模型:相关性和非生物术语
Kieran J Sharkey
Kieran J Sharkey
The relationship between system-level and subsystem-level master equations is investigated and then utilised for a systematic and potentially automated derivation of the hierarchy of moment equations in a susceptible-infectious-removed (SIR...