News:

This week IPhone 15 Pro winner is karn
You can be too a winner! Become the top poster of the week and win valuable prizes.  More details are You are not allowed to view links. Register or Login 

Main Menu

Australia discovered by ‘Southern Route’, reveals genetic analysis_

Started by 419dx4e7, February 11, 2011, 02:57:08 AM

Previous topic - Next topic

0 Members and 1 Guest are viewing this topic.

419dx4e7

Australia discovered by ‘Southern Route’, reveals genetic analysis
The evidence was disocvered by Dr Raghavendra Rao,You are not allowed to view links. Register or Login, who worked with a team of researchers from the Anthropological Survey of India,You are not allowed to view links. Register or Login, to find telltale mutations in modern-day Indian populations that are exclusively shared by Aborigines.
The genetic evidence of this dispersal from the work of Rao and his colleagues is supported by archeological evidence of human occupation in the Lake Mungo area of Australia dated to approximately the same time period.
“Mitochondrial DNA is inherited only from the mother and so allows us to accurately trace ancestry. We found certain mutations in the DNA sequences of the Indian tribes we sampled that are specific to Australian Aborigines,” said Dr Rao.
Discussing the implications of the research, Dr Rao said, “Human evolution is usually understood in terms of millions of years. This direct DNA evidence indicates that the emergence of ‘anatomically modern’ humans in Africa and the spread of these humans to other parts of the world happened only fifty thousand or so years ago.”
This shared ancestry suggests that the Aborigine population migrated to Australia via the so-called ‘Southern Route’.
“Understanding human evolution helps us to understand the biological and cultural expressions of these people,You are not allowed to view links. Register or Login, with far reaching implications for human welfare,” he added. (ANI)
For the research, the team sequenced 966 complete mitochondrial DNA genomes from Indian ‘relic populations’.

The ‘Southern Route’ dispersal of modern humans suggests movement of a group of hunter-gatherers from the Horn of Africa, across the mouth of the Red Sea into Arabia and southern Asia at least 50 thousand years ago.
Washington, July 22 (ANI): Genetic research conducted by a team of Indian scientists has indicated that aborigines initially arrived in Australia via south Asia, or the ‘Southern Route’.
“In this respect,You are not allowed to view links. Register or Login, populations in the Indian subcontinent harbor DNA footprints of the earliest expansion out of Africa,” he added.
Subsequently,You are not allowed to view links. Register or Login, the modern human populations expanded rapidly along the coastlines of southern Asia, southeastern Asia and Indonesia to arrive in Australia at least 45 thousand years ago.

Quick Reply

Name:
Email:
Shortcuts: ALT+S post or ALT+P preview