在人类遗传学中,单倍群O-M119是一个Y染色体DNA单倍群。单倍群O-M119又稱O1a,是O-F265(O1)单倍群的一个后裔分支,亦是单倍群O-M175(O)现存的主要后裔分支之一[4]。单倍群O-M119分支被认为是在晚更新世英语Late Pleistocene時期(旧石器时代晚期)的中国大陆演變形成的。

单倍群O-M119
起源时间33,103 [95% CI 24,460 <-> 40,854] years ago (Karmin 2015[1])

34,100 or 29,200 years ago (Poznik 2016[2])

30,000 [95% CI 27,900 <-> 32,200] years before present (YFull 2018[3])
共祖年代16,538 [95% CI 11,755 <-> 21,147] years ago (Karmin 2015[1])

17,600 [95% CI 15,600 <-> 19,600] years before present (YFull 2018[3])
起源地中国南方(推測)
上游单倍群haplogroup O-F265
对应突变M119
分布区域華南台灣菲律賓马来群岛Pacific islands英语Pacific islands马达加斯加

参考文献 编辑

  1. ^ 1.0 1.1 Monika Karmin, Lauri Saag, Mário Vicente, et al., "A recent bottleneck of Y chromosome diversity coincides with a global change in culture." Genome Research (2015) 25: 459-466. doi: 10.1101/gr.186684.114
  2. ^ G. David Poznik, Yali Xue, Fernando L. Mendez, et al., "Punctuated bursts in human male demography inferred from 1,244 worldwide Y-chromosome sequences." Nature Genetics 2016 June ; 48(6): 593–599. doi:10.1038/ng.3559.
  3. ^ 3.0 3.1 YFull Haplogroup YTree v6.03.19 at 24 July 2018
  4. ^ https://isogg.org/tree/ISOGG_HapgrpO.html页面存档备份,存于互联网档案馆): "MSY2.2 was removed from tree because not providing reliable results."