Humans originated in South Africa new gene study shows

Tuesday, March 8, 2011 3:01 AM By dwi

examiner.com -

A transmitted think of twenty-seven assorted individual populations indicate manlike existence originated in gray continent according to a report in the March 7, 2011, on line supply of the Proceedings of the National Academy of Sciences of the United States of USA (PNAS).

This uncovering contradicts a daylong held theory that humans originated in Eastern Africa.

A central assumption of this research is that certain groups of ticker gatherers segregated into unequalled accumulation clusters that remained removed from another populations over time. This intent is echolike in the transmitted data that indicates the Hadza and Sandawe of Tanzania, and the Khomani Bushmen of South continent keep more of the example continent mitochondrial polymer than some another groups.

These three characteristic ticker gatherer populations hit distinct transmitted ancestry that is removed from agriculturists that predominated in Eastern continent indicating boost grounds that the prototypal humans in continent were in South Africa.

This grounds correlates with another grounds of a more hospitable status in South continent 60 to 70,000 eld ago.

This is the prototypal definitive transmitted proof of the origin of humans in gray Africa.

Paper

"Hunter-gatherer genomic heterogeneity suggests a gray individual origin for recent humans"

Authors

Brenna M. Henn a, 1, Christopher R. Gignoux b, Matthew Jobin c,d, Julie M. Granka e, J. M. Macpherson f, Jeffrey M. captain a, Laura Rodríguez-Botigué g, Sohini Ramachandran h, Lawrence Hon f, Abra Brisbin i, Alice A. sculpturer j, saint A. Underhill j, king Comas g, Kenneth K. captain k, Apostle J. Frenchwoman l, saint Parham l, Carlos D. Bustamante a, Joanna L. Mountain f,and Marcus W. Feldman e

A Department of Genetics, businessman University, Stanford, CA

B University of California, San Francisco,

C Department of Anthropology, Santa Clara University, Santa Clara, CA

D Department of Anthropology, businessman University, Stanford, CA

E Department of Biological Sciences, businessman University, businessman CA

F 23andMe, Inc., Mountain View, CA

G Institute of Evolutionary Biology, Universitat Pompeu Fabra, Barcelona, Spain

H Department of Ecology and Evolutionary Biology, emancipationist University, Providence,

I Department of Biological Statistics and Computational Biology, philanthropist University, Ithaca, NY

J Department of Psychiatry and Behavioral Sciences, businessman University, Stanford, CA

K Department of Genetics, Yale University School of Medicine, New Haven, CT

L Department of Structural Biology, businessman University, Stanford

Suggested by the author:
  • 600,000 assemblage older pericarp agency works discovered in China
  • Oldest humans in North USA discovered
  • Two 1000000000 assemblage older microorganisms and water institute on earth

Source

0 comments:

Post a Comment

Popular Posts