Saturday, August 29, 2009

R2 Frequency

Molecular Insight into the Genesis of Ranked Caste Populations of
Western India Based Upon Polymorphisms Across Non-Recombinant
and Recombinant Regions in Genome
Sonali Gaikwad and VK Kashyap, 2005,Genome Biology.


R2 Incidence in Western India:
Dhangar 29.4%
Chitpavan Brahmin 10.6%
Desasth Brahmin 10.5%
Maratha 5.3%

Mitochondrial DNA and Y-Chromosome Variation in the Caucasus
I. Nasidze, 2004, Annals of Human Genetics


R2 Frequency:
Chechenia - 16%
Azerbaijan -   3%
Armenia -   2%
Iran:
     Esphahan -   2%
     Teheran -   1%

The Genetic Heritage of the Earliest Settlers Persists Both in Indian
Tribal and Caste Populations
T. Kivisild et al, 2003,  The American Society of Human Genetics.
R2 Haplogroup in India Compared with Western Eurasia
Population (n), Frequency (95% cr for proportion)


India:
     West Bengal (31) 23%, Present study
     Punjab (66) 5%, Present study
     Tamil Nadu (259) 7%, Wells et al. 2001
     AP tribes (82) 4%, Present study
Sinhalese (39) 38%, Present Study
Tadjikistan (168) 6%, Wells et al. 2001
Uzbeks (366) 2%, Wells et al. 2001
Kyrgyzstan (92) 2%, Wells et al. 2001
Kazakstan (95) 1%, Wells et al. 2001
Iran (52) 2%, Wells et al. 2001

The Eurasian Heartland: A Continental Perspective on Y-chromosome Diversity
R. Spencer Wells, 2001, The National Academy of Sciences of the USA


R2 Frequency:
India (South):
     Yadhava -   9%
     Kallar -   5%
     Sourashtran -   4%

Iran (Esphahan)  -   6%
Kazakhstan (Kazak) -   2%
Kyrgyzstan (Dungan) -   5%

Tajikistan:
     Bartangi - 17%
     Khoiant -   9%
     Ishkashimi -   8%
     Dushanbe -   6%
     Turkmenistan -   3%
     Khurezm -   1%
     Surkhandarya -   1%

Haplogroup R Tree

 
Haplogroup R, subgroups and subclades.

Thursday, August 27, 2009

Maps on FTDNA

YDNA  most distant known ancestor map on FTDNA R2 project.
YDNA  most distant known ancestor map on FTDNA India project(all haplogroups).







Click on the maps to enlarge images, and on the 'FTDNA' links to explore the maps on site.

Facebook Haplogroup R2 Y-DNA group

Facebook Haplogroup R2 Y-DNA group

5 people so far on this group. 
Join up!

Wednesday, August 26, 2009

R2 Haplogroup - Useful Links

The Genographic Project
This page (below) o
n haplogroup R2 gives you an understanding about your deep ancestry. If you've done your dna testing with National Geographic's Genographic Project then you'd have already visited this site. And of course, besides R2 there's information on every other haplogroup as well.
















Family Tree DNA
Genographic Project members may upload their results to this site for free and their data will be here for 25 years(I think). As more people get their dna tests done, and ongoing research reveals more, you may keep visiting this site for updates. There's also a utility called Ysearch to find matches in their database, according to your genetic markers.

















Digging into Haplogroup R2 (Y-DNA)
A forum dedicated to R2 people. Discuss whatever information you want out here about haplogroup R2.














dna-forums.org
A Genetic Genealogy Forum















Anthropology Forum
A forum with topics ranging from genetics & genealogy, biological and cultural anthropology, ethnicity and various other related topics.