單倍群O-M119

**單倍群O-M119**
單倍群O-M119
起源時間	33,103 [95% CI 24,460 <-> 40,854] years ago (Karmin 2015); ; 34,100 or 29,200 years ago (Poznik 2016); ; 30,000 [95% CI 27,900 <-> 32,200] years before present (YFull 2018)
共祖年代	16,538 [95% CI 11,755 <-> 21,147] years ago (Karmin 2015); ; 17,600 [95% CI 15,600 <-> 19,600] years before present (YFull 2018)
起源地	中國南方(推測)
上游單倍群	單倍群 O-F265
對應突變	M119
分佈區域	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

^ ^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
^ 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.
^ ^3.0 ^3.1 YFull Haplogroup YTree v6.03.19 at 24 July 2018
^ https://isogg.org/tree/ISOGG_HapgrpO.html （頁面存檔備份，存於互聯網檔案館）: "MSY2.2 was removed from tree because not providing reliable results."

[Karmin2015-1] 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

[Poznik2016-2] 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.

[YFull-3] 3.0 ^3.1 YFull Haplogroup YTree v6.03.19 at 24 July 2018

[ISOGG2017-4] ttps://isogg.org/tree/ISOGG_HapgrpO.html （頁面存檔備份，存於互聯網檔案館）: "MSY2.2 was removed from tree because not providing reliable results."

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