PPT-Lecture 19 – Species Tree Estimation

Author : debby-jeon | Published Date : 2015-10-18

All these partitioned analyses of concatenated data sets make the assumption t hat all the genes share a common gene tree However there are several important reasons

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Lecture 19 – Species Tree Estimation: Transcript

All these partitioned analyses of concatenated data sets make the assumption t hat all the genes share a common gene tree However there are several important reasons that phylogeny estimates from separate genes might be incongruent. Phylogenomics. . (Phylogenetic estimation from whole genomes). Orangutan. Gorilla. Chimpanzee. Human. From the Tree of the Life Website,. University of Arizona. Species Tree. Large-scale statistical phylogeny estimation. Algorithmic Computational Genomics. Tandy Warnow. Departments of Bioengineering and Computer Science. http://. tandy.cs.illinois.edu. Course Details. Office hours: Mondays 10-11:45 in 3235 Siebel. Course webpage: . BioE. 598 . Algorithmic Computational Biology. Phylogenomics. Genome-scale evolution. The multi-species coalescent, and gene tree incongruence due to incomplete lineage sorting (ILS). Estimating species trees in the presence of ILS. Algorithmic Computational Genomics. Tandy Warnow. Departments of Bioengineering and Computer Science. http://. tandy.cs.illinois.edu. Course Details. Office hours: . To be determined. Course webpage: . estimating . species trees . from genome-scale data. Tandy Warnow. The University of Illinois. Orangutan. Gorilla. Chimpanzee. Human. From the Tree of the Life Website,. University of Arizona. Phylogeny. Tandy Warnow. Departments of Computer Science and Bioengineering. University of Illinois at Urbana-Champaign. Large-scale statistical phylogeny estimation. Ultra-large multiple-sequence alignment. Estimating species trees from incongruent gene trees. Tandy Warnow. The University of Illinois at Urbana-Champaign. Orangutan. Gorilla. Chimpanzee. Human. From the Tree of the Life Website,. University of Arizona. Phylogeny. (evolutionary tree). DNA Sequence Evolution. Tandy Warnow. The University of Texas at Austin. Orangutan. Gorilla. Chimpanzee. Human. From the Tree of the Life Website,. University of Arizona. Phylogeny. (evolutionary tree). Applications. . of Phylogeny Estimation . Tandy Warnow. Departments of Bioengineering and Computer Science. http://. tandy.cs.illinois.edu. Course Details. Office hours: . To be determined. Course webpage: . http://tandy.cs.illinois.edu/598-. Tandy Warnow. The University of Illinois. Avian . Phylogenomics. Project. G . Zhang, . BGI. . Approx. 50 species, whole genomes. 8000+ genes, . UCEs. MTP Gilbert,. Copenhagen. S. . Mirarab. Md. species trees . from genome-scale data. Tandy Warnow. The University of Illinois. Orangutan. Gorilla. Chimpanzee. Human. From the Tree of the Life Website,. University of Arizona. Phylogeny. (evolutionary tree). All these partitioned analyses of concatenated data sets make the assumption . that all the genes share a common gene tree.. However there are several important reasons that phylogeny estimates from separate genes might be incongruent.. University of Illinois at Urbana-Champaign. http://. tandy.cs.Illinois.edu. Orangutan. Gorilla. Chimpanzee. Human. From the Tree of the Life Website,. University of Arizona. Species Tree. . Increasing molecular evidence indicates that hybridization is far more . common in animals than has traditionally been recognized. . A. B. C. D. Hybridization. A. B. C. D. A. B. C. D. Non-. Introgressed.

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