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單倍群O-M119

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單倍群O-M119
起源時間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])
起源地中國南方(推測)
上游單倍群單倍群 O-F265
對應突變M119
分布區域華南台灣菲律賓馬來群島太平洋島嶼馬達加斯加

在人類遺傳學中,單倍群O-M119是一個Y染色體DNA單倍群。單倍群O-M119又稱O1a,是O-F265(O1)單倍群的一個後裔分支,亦是單倍群O-M175(O)現存的主要後裔分支之一[4]。單倍群O-M119分支被認為是在晚更新世英語Late Pleistocene時期(舊石器時代晚期)的中國大陸演變形成的。

參考文獻

[編輯]
  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頁面存檔備份,存於網際網路檔案館): "MSY2.2 was removed from tree because not providing reliable results."