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蓝海人类学在线 Ryan WEI's Forum of Anthropology

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从幽門螺桿菌的种群结构研究人类的迁徙历史

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发表于 2009-10-28 18:53 | 显示全部楼层 |阅读模式
Traces of Human Migrations in Helicobacter pylori Populations

Helicobacter pylori, a chronic gastric pathogen of human beings, can be divided into seven populations and subpopulations with distinct geographical distributions. These modern populations derive their gene pools from ancestral populations that arose in Africa, Central Asia, and East Asia. Subsequent spread can be attributed to human migratory fluxes such as the prehistoric colonization of Polynesia and the Americas, the neolithic introduction of farming to Europe, the Bantu expansion within Africa, and the slave trade.

发表:http://www.sciencemag.org/cgi/content/abstract/299/5612/1582
阅读:http://pritch.bsd.uchicago.edu/p ... s/FalushEtAl03b.pdf
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