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金鱼草花色演变的模拟

Modeling the evolution of flower colour in snapdragons
课程网址: http://videolectures.net/kolokviji_barton_modeling_evolution/  
主讲教师: Nicholas Barton
开课单位: 奥地利科学技术研究所
开课时间: 2014-06-05
课程语种: 英语
中文简介:
物种通常被细分为不同的种群,这些种群由狭窄的杂交区隔开。这些可以用反应扩散方程来建模,产生数量的估计,比如选择的强度和基因的扩散速率。我将使用我们目前的研究系统来说明杂交区的种群遗传学,该系统涉及比利牛斯山脉中不同花色的金鱼草种群。
课程简介: Species are often subdivided into distinct populations, which are separated by narrow zones of hybridisation. These can be modelled using reaction-diffusion equations, yielding estimates of quantities such as the strength of selection and the rate of diffusion of genes. I will illustrate the population genetics of hybrid zones using our current study system, which involves populations of Antirrhinum (snapdragons) in the Pyrenees which differ in flower colour.
关 键 词: 物种; 金鱼草种群; 种群遗传学; 种群遗传学
课程来源: 视频讲座网
数据采集: 2022-03-26:zkj
最后编审: 2022-03-26:zkj
阅读次数: 37