PPT-Phylogenetic Trees

Dwyane George February 24 2015 18434 Outline Introduction amp Motivation Definition Algorithm amp Proof of Correctness Unweighted Pair Group Method with Arithmetic Mean UPGMA Algorithm Runtime. Losos Museum of Comparative Zoology and Department of Organismic and Evolutionary Biology Harvard University 26 Oxford Street Cambridge MA 02138 USA Correspondence Email jlososoebharvardedu Abstract Ecologists are increasingly adopting an evolutiona Central question in community ecology. What processes are responsible for the identity and relative abundances of co-occurring species in local assemblages?. What is the relative importance of different ecological processes in structuring communities. Represent traits that are either derived or lost due to evolution . definitions. evolutionary history of a species or group of species. discipline focused on classifying organisms & determining their evolutionary relationships. Methods. Dr Laura Emery . Laura.Emery@ebi.ac.uk. www.ebi.ac.uk. /training. Objectives. After this . tutorial you . should be able to. …. Discuss . a range of . methods for . phylogenetic . inference, their advantages. Dr. Halimah Alshehri. 1. Introduction to Trees. DEFINITION 1 . A . tree. is a connected undirected graph with no simple circuits.. Because . a tree cannot have a simple circuit. , . a tree cannot contain multiple edges or loops. Dr Laura Emery . Laura.Emery@ebi.ac.uk. www.ebi.ac.uk. Objectives. After this . tutorial you . should be able to. …. Discuss . the impact of a range of biological phenomena upon phylogenetic . inference. Phylogenies. Dr Laura Emery . Laura.Emery@ebi.ac.uk. www.ebi.ac.uk. /training. Objectives. After this tutorial you should be able to…. Use essential phylogenetic . terminology . effectively. Discuss aspects of phylogenies and their implications for phylogenetic . 69 brought to you by CORE View metadata, citation and similar papers at core.ac.uk B. BRUVO-MAĐARIĆ: Molekularne �logenetske metode u entomologiji – nove spoznaje u evolucijskim odnosi Silling S, Wieland U, Werner M, Pfister H, Potthoff A, Kreuter A. Resolution of Novel Human Papillomavirus–induced Warts after HPV Vaccination. Emerg Infect Dis. 2014;20(1):142-145. https://doi.org/10.3201/eid2001.130999. Phylogenetics . Phylogenetics. is the study of evolutionary relationships among a group of organisms.. Phylogenetic analysis . is the means of . inferring or estimating these relationships.. The result of phylogenetic studies is a hypothesis about the evolutionary history of taxonomic groups: their . Introduction to evolution. Introduction to phylogenetic trees. Build a phylogeny 1. Build a phylogeny 2. Applying phylogenetic trees. Learning objectives. Be able to read a phylogenetic trees and predict evolutionary relationships. Tandy Warnow. Department of Computer Science. The Computational Historical Linguistics Project. http://. tandy.cs.illinois.edu. /. histling.html. Collaboration with Don . Ringe. began. in 1994; 17 papers since then, and two . Terminology. phylogeny . evolutionary history of a species or group of species. systematics. . classifying and determining evolutionary relationships of organisms . taxonomy . classifying and naming of organisms. Guan D, Li W, Su J, Fang L, Takeda N, Wakita T, et al. Asian Musk Shrew as a Reservoir of Rat Hepatitis E Virus, China. Emerg Infect Dis. 2013;19(8):1341-1343. https://doi.org/10.3201/eid1908.130069.