slide1
Download
Skip this Video
Download Presentation
Tat’yana V. Petrova, A.A.Lissovskiy, E.N. Dokuchaev, N.I. Abramson.

Loading in 2 Seconds...

play fullscreen
1 / 10

Tat’yana V. Petrova, A.A.Lissovskiy, E.N. Dokuchaev, N.I. Abramson. - PowerPoint PPT Presentation


  • 105 Views
  • Uploaded on

PHYLOGEOGRAPHY, POPULATION DEMOGRAPHY AND COLONIZATION HISTORY OF GREY-SIDED VOLE ( MYODES RUFOCANUS ) WITH SPECIAL REFERENCE TO PLEISTOCENE REFUGIUMS. Tat’yana V. Petrova, A.A.Lissovskiy, E.N. Dokuchaev, N.I. Abramson. MAPEEG – 2009 INTERNATIONAL MEETING. Population

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'Tat’yana V. Petrova, A.A.Lissovskiy, E.N. Dokuchaev, N.I. Abramson.' - fritzi


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
slide1
PHYLOGEOGRAPHY, POPULATION DEMOGRAPHY AND COLONIZATION HISTORY OF GREY-SIDED VOLE (MYODES RUFOCANUS) WITH SPECIAL REFERENCE TO PLEISTOCENE REFUGIUMS

Tat’yana V. Petrova, A.A.Lissovskiy,

E.N. Dokuchaev, N.I. Abramson.

MAPEEG – 2009

INTERNATIONAL MEETING

pleistocene glaciations
Population

isolation in separate glacial refugia is reflected in divergence and intraspecific differentiation

PLEISTOCENEGLACIATIONS

???

Absence of differenciation induced with periodical species range shifts and population mixing

material collection
Material collection

244voles from 71 locality

229 cytochrome b sequences (37 sequences from GenBank)

77 SRYsequences (14 sequences from GenBank)

nj kimura 2 parameter
NJ – Kimura 2-parameter

2000 replicates

97

sakhalin and hokkaido islands population demography
Sakhalin and Hokkaido Islands population demography

Hokkaido Island

Sakhalin Island

  • several colonizations ?
  • not enough time
  • for the genetic drift ?

«founder effect»

According to SRY data Islands are genetically identical, but cytochrome b analysis shows us great differences. It may be the result of more active dispersion of males compared to females.

acknowledgements
Acknowledgements
  • We are very grateful to all the collectors
  • who gave us material for the analysis:
  • Boiko N.S., Golenischev F.N., Lebedev V.S.,
  • Obolenskaya E.V., Lopatina N., Rakitin S.B.,
  • Sheftel’ B.I., Schipanov N., Stekolnikov A.A.,
  • Mukhacheva S.V., Abramov A.V.,
  • Judith Eger, Kartavtseva I.V., Borisov O.M.,
  • Burskaya V., Red’kin Ya., Pozhidaeva N.
  • We thank all the ZIN RAS «Taxon» laboratory staffand
  • especially Kostygov A.Yu. for sequencing.
  • This work was carried out with
  • the financial support of the
  • RFBR Grant № 06-04-49294-а.
slide10
Thank

You

for

attention!

=)

ad