'Gene tree' diaporamas de présentation

The Cobweb of Life Revealed by Genome-Scale Estimates of Horizontal Gene Transfer

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Functional Evolution of Genes Involved in Stress Responses of Plants

Functional Evolution of Genes Involved in Stress Responses of Plants. Cheng Zou Shiu Lab Thomashow lab 2/19/2008. Pattern of the loss ,maintanence and gain of functions what is the process. Paralogs R1, R2

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A Brief of Molecular Evolution & Phylogenetics

A Brief of Molecular Evolution & Phylogenetics. Aims of the course:. To introduce to the practice phylogenetic inference from molecular data. To known applications and computer programmes to practice phylogenetic inference. Two Concepts of Molecular Evolution. Ortologous vs Paralogous genes

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EXAMPLE 2: Western Diamondback Rattlesnakes

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Gene tree discordance and multi-species coalescent models

Mike DeGiorgio. Randa Tao. Gene tree discordance and multi-species coalescent models. Noah Rosenberg December 21, 2007. James Degnan. David Bryant. Gene trees and species trees. Different genes may produce different inferences about species relationships. T 2. T 3.

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Bioinformatics 2011

Bioinformatics 2011. Molecular Evolution Revised 29/12/06. Phylogeny is the inference of evolutionary relationships All forms of life share a common origin. deduce the correct trees for all species of life

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Quantifying uncertainty in species discovery with approximate Bayesian computation (ABC): single samples and re

Quantifying uncertainty in species discovery with approximate Bayesian computation (ABC): single samples and recent radiations. Mike Hickerson University of California, Berkeley Chris Meyer Museum of Vertebrate Zoology Craig Moritz. Outline

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Lecture 17: Phylogenetics and Phylogeography

Lecture 17: Phylogenetics and Phylogeography. October 22, 2012. Announcements. Exam Next Wednesday (Oct 31) Review on Monday Bring questions Covers material from genetic drift (Sept 28) through Coalescence (Friday) I will be gone Monday, Oct 29 (after office hours) through Oct 31

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Lecture 23 : Introduction to Coalescence

Lecture 23 : Introduction to Coalescence. April 7, 2014. Last Time. Introduction to phylogenetics Phylogeography Limitations of phylogenetic analysis. Today. Gene trees versus species trees Coalescence Influence of demographic factors on coalescence times Coalescence and human origins.

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Comparative Genomics

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The Graph of Life

The Graph of Life. Dennis Shasha Joint work with Kenneth Birnbaum Treester system by: Matt Olim. Phylogenetic Reconstruction (careful: root is bottom-most). Strictly non cyclic maximum parsimony maximum likelihood. Character Conflict (one feature/two places). Why Conflict?.

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Restriction enzyme analysis

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Discordance due to gene flow or horizontal gene transfer

Discordance due to gene flow or horizontal gene transfer. Gene trees in two species. Changing probabilities of reciprocal mono-, para- and polyphyly and. Gene trees in three populations. Two rules of gene trees near the species boundary.

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Nonparametric estimation of phylogenetic tree distributions

Nonparametric estimation of phylogenetic tree distributions. Ruriko Yoshida. Finding outlier gene trees via Kernel density estimation.

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Cluster & TreeView

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21 December 2007

21 December 2007. Coalescent Consequences for Consensus Cladograms. J. H. Degnan 1 , M. Degiorgio 2 , D. Bryant 3 , and N. A. Rosenberg 1,2 1 Dept. of Human Genetics, U. of Michigan 2 Bioinformatics Program, U. of Michigan 3 Dept. of Mathematics, U. of Auckland. Outline .

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Functional Genomics

Functional Genomics. Branches of Genomics. Structural Genomics. Meta-genomics. Genomics. Functional Genomics. Comparative Genomics. Why We Need Functional Genomics. How to determine functionally related genes?.

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Practice set 2, question #1

1. 2. 4. 3. Practice set 2, question #1. 1 2 3. 2 4. 1. 3. 2. 2 3 4. 10 11 14 11 4 13. 2. 5.25. 3.25. 6.3. 1.05. UPGMA tree. Gap scored as difference. Favoured maximum parsimony tree:. Question #2.

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