'Species trees' presentation slideshows

New methods for estimating species trees from gene trees

New methods for estimating species trees from gene trees. Tandy Warnow March 12, 2012. Phylogeny (evolutionary tree). Orangutan. Human. Gorilla. Chimpanzee. From the Tree of the Life Website, University of Arizona. -3 mil yrs. AAGACTT. AAGACTT. -2 mil yrs. AAG G C C T. AAGGCCT.

1.09k views • 88 slides

Gene-tree/species-tree discordance and diversification

Gene-tree/species-tree discordance and diversification. Sara Ruane CUNY (CSI, GC). R. Alex Pyron The GW Univ. Frank Burbrink CUNY (CSI, GC). Understanding patterns of diversification. Ecological Opportunity Key Innovations Competition Extinction Ecological Limits. History of the study.

460 views • 32 slides

Species tree phylogenetics of a clade of Cuban Anoles

Species tree phylogenetics of a clade of Cuban Anoles. Seth Rudman. Introduction to Anolis.

387 views • 25 slides

Lecture 10

Lecture 10. Phylogenetic trees are hypotheses. - a phylogenetic tree is nothing more than an hypothesis. - the tree may have very strong support, or it may have very little support. - the former arises when there are a large number of characters supporting a specific topology.

307 views • 18 slides

Lecture 11

Lecture 11. Molecular phylogenetics. The goal phylogeny is simply to reconstruct the historical relationships between a group of taxa NB Phylogenetic trees are hypotheses

247 views • 17 slides

WHOLE GENOME PHYLOGENIES USING VECTOR REPRESENTATIONS OF PROTEIN SEQUENCES

WHOLE GENOME PHYLOGENIES USING VECTOR REPRESENTATIONS OF PROTEIN SEQUENCES. Jeffery J. Leader Department of Mathematics Rose-Hulman Institute of Technology Terre Haute, IN 47803. Gary W. Stuart Department of Life Sciences Indiana State University Terre Haute, IN 47809.

251 views • 15 slides

New Scalable Coalescent-Based Species Tree Estimation Methods: BBCA, ASTRAL, and ASTRID

155 views • 15 slides

CISC 667 Intro to Bioinformatics (Fall 2005) Phylogenetic Trees (I)

CISC 667 Intro to Bioinformatics (Fall 2005) Phylogenetic Trees (I). Maximum Parsimony. Evolution. Mutation, selection, Only the Fittest Survive. Speciation. At one extreme, a single gene mutation may lead to speciation. [ Nature 425 (2003)679]

282 views • 13 slides