'Genetic distance' presentation slideshows

1.4k views • 119 slides

Multiple Sequence Alignment

Multiple Sequence Alignment. Alexei Drummond. Week 3 Learning Outcomes. Be able to compute the Smith-Waterman (local) pairwise alignment of two sequences given a score matrix and gap penalty

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825 views • 66 slides

Clustering Basic Concepts and Algorithms 2

Clustering Basic Concepts and Algorithms 2. Clustering topics. Hierarchical clustering Density-based clustering Cluster validity. Proximity measures. Proximity is a generic term that refers to either similarity or dissimilarity. Similarity

800 views • 62 slides

Fitness landscapes

Fitness landscapes. Sergey Gavrilets Departments of Ecology and Evolutionary Biology and Mathematics, University of Tennessee, Knoxville. Table of contents. General notion of fitness landscapes Fitness landscapes in simple population genetic models Rugged landscapes Single-peak landscapes

736 views • 45 slides

Variation:

Variation:. Variation is present within individuals among individuals within populations among populations. Populations that are spatially isolated will tend to diverge genetically genetic drift natural selection and local adaptation. p = .8 q = .2. p = .5 q = .5. p = .7 q = .3.

800 views • 44 slides

Claxton Family Updates

Claxton Family Updates. Current research on how we got to where we are today. Names in blue in this presentation indicate we have DNA on that line. DNA Project Overview. Currently we have 47 individuals who have returned kits These represent 32 separate progenitor lines

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Computational Biology, Part 1 Introduction

Computational Biology, Part 1 Introduction. Robert F. Murphy Copyright ? 1996, 2000, 2001. All rights reserved. Course Introduction. What these courses are about What I expect What you can expect. What these courses are about.

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POPULATION GENETICS OF GOPHER TORTOISES AT MOODY AIR FORCE BASE, GEORGIA

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POPULATION GENETICS OF GOPHER TORTOISES AT MOODY AIR FORCE BASE, GEORGIA

387 views • 27 slides

Phylogenetics

Phylogenetics. Alexei Drummond. Friday quiz : How many rooted binary trees having 20 labeled terminal nodes are there? . (A) 2027025 (B) 34459425 (C) 8.20 ? 10 21 (D) 3.21 ? 10 70. Bonus question: What about unrooted trees?. Computational Biology.

463 views • 25 slides

Genetic diversity among populations (and factors that increase or decrease diversity)

Genetic diversity among populations (and factors that increase or decrease diversity). Populations that are spatially isolated will tend to diverge genetically genetic drift natural selection and local adaptation. p = .8 q = .2. p = .5 q = .5. p = .7 q = .3. p = .55 q = .45. p = .5

493 views • 25 slides

RFLP analysis

RFLP analysis. RFLP= Restriction fragment length polymorphism Refers to variation in restriction sites between individuals in a population These are extremely useful and valuable for geneticists (and lawyers) On average two individuals (humans) vary at 1 in 1000 bp

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15-853:Algorithms in the Real World

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Ferris et al PNAS 1981 Evolutionary tree of apes and humans based on cleavage maps of mtDNA

Ferris et al PNAS 1981 Evolutionary tree of apes and humans based on cleavage maps of mtDNA Figure compares restriction fragments in humans and gorillas for two different enzmes. Bands change due to point mutations in restriction sites.

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How to Make a Genetic Map

How to Make a Genetic Map. Jason Morales Department of Agronomy Purdue University. Review. What is the difference between a genetic map and a physical map? A physical map is the sequence of nucleotides in the genome.

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Genetics IN BRIEF

Genetics IN BRIEF. Assume: large population, random mating Let: proportion of allele A = p proportion of allele a = q p + q = 1. Aa x Aa. p 2 + 2pq + q 2. Hardy-Weinberg equilibrium p 2 + 2pq + q 2.

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179 views • 6 slides

Phenotypic and Genetic Similarity Between the Soybean Cultivars CNS, Punjab-1, and Nanking 332

Phenotypic and Genetic Similarity Between the Soybean Cultivars CNS, Punjab-1, and Nanking 332 Andrew Scaboo*, Thomas Carter, Margarita Villagarcia, Lilian Miranda, and Joseph Burton USDA-ARS Soybean and Nitrogen Fixation Unit Raleigh, NC. Abstract

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r 2 = 0.21

r 2. r 2 = 0.21. Genetic distance [cM].

92 views • 1 slides