Biology 4289b

Biosystematics and Phylogenetics


Instructor: André Lachance

Room 2036 Biology and Geology Building


Important notice
Prof Lachance will be on sabbatical leave in 2011-2012.
The course will be given by Dr. Gordana Rasic.
There is room for 17 more students.
Sign up for a course that provides a personal experience!


Schedule

Lectures:

TBA

Tuesday, Wednesday, and Friday 8:30

 

Tutorials:

TBA

  Tuesday and Friday 9:30


Course outline for 2011


Past guest lectures 

Species concepts

Ms. Gordana Rasic

Systematics and evolution of bats

Dr. Brock Fenton

Testing macroevolutionary hypotheses

Dr. Graham Thompson

Applications of microsatellite typing in determination of parenthood in animals

Dr. Bryan Neff

Applications of molecular phylogenetics in our understanding of bird diversity

Dr. Paul Handford



Assignments

1. Select a set of 5 species on the basis of the following criteria:

A homologous sequence should be available for each species.

The species should be related.

2. Draw a list of your species (Excel) with a few (3-5) characters, the relevant states or values, and an analysis of these characters in terms of data types.

Presentation of 2-3 min, focusing on the salient features of your characters.

 

3. Discuss various species concepts as they may apply to your selected species.

Focus on one or two concepts.

Include an etymological analysis of some of the names.

Presentation of 3-5 min.

 

4. Construct a dichotomous, monothetic identification key to your species.

Presentation of 2-3 min.

   

5. Updated

Retrieve a set of homologous sequences for your chosen species and save them as a multiple FASTA file (or otherwise).

Align them with one of the tools provided in Mega5 (computers 1-20, UC2); trim the fringe; save as a Mega file; open the file to make it active.

Construct a tree of any kind (preferably scaled).  Export the tree to PowerPoint.

Map selected characters of your species onto the tree, identifying those that are likely to be synapomorphies, homoplasies, or symplesiomorphies.

Presentation of 10 min.

 


Concepts

By the end of this course, you should be familiar with all the concepts listed here


The 4289 Tree of Life

 

The Geological Timescale


Links

People

Concepts

Software, etc.

Hennig

 

Linnaeus

The Origin of Land Plants


Phylogeny of Plants


Biosystematics


DNA Forensics

Canada

 USA - FBI - CODIS


Phylogenetics


A bit of Latin grammar


Aristotle's Great Chain of Being

drawn  by Didacus Valades, Rhetorica Christiana (1579)


Population thinking versus typology: the importance of multiple isolates in microbial species descriptions


The Tree of Life


BLAST


Install Chromas Lite


Download a raw electropherogram to edit with Chromas

This is a recent sequence from my lab.  See if you can edit it with Chromas and then BLAST it to see if it matches anything.


An-online dot-plot program at Colorado State

(Draws the forward plot only.  To detect inverted sequences, you will need first to obtain the reverse complement of one of the two sequences.)


Mega4 / Mega5

PC install


An RFLP gel

 

 

Books

References

Theophrastus

 

Linnaeus

Recommended text

(as suggested by past students):

The Ancestor's Tale

Richard Dawkins


New - Complete Text Online


Books on systematics at Sinauer



International Code of Botanical Nomenclature (online)

 

The International Code of Nomenclature of Bacteria

 

International Code of Zoological Nomenclature

Hennig 1965

 

C.H. Smith's Early Classics

 

Mayr's species concept

 

Gregory: Evolutionary Trees

 

Archibald: Pre-Darwinian Trees

Reserve list - Taylor Library

Resources

As per your requests

IJSEM resources page






Biology 3466b Website   ●   André Lachance's UWO-Biology Website   ●   Yeast Newsletter Website