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19 Απρ 2018 · the sex chromosome that is responsible for determining maleness in humans and other mammals. The body cells of normal males possess one Y chromosome and one X chromosome (XY). The Y chromosome is much smaller than the X chromosome and is thought to carry just a handful of functioning genes.
Y-chromosome and mitochondrial DNA analyses are congruent in suggesting that a limited number of founding ancestors gave rise to the various Jewish communities, with remarkably low levels of introgression from the host populations.
23 Αυγ 2023 · This Y chromosome was obtained from the HG002 genome, which carries a rare J1a-L816 Y lineage found among Europeans, especially those of Ashkenazi Jewish descent 7. Sequencing a genome...
Jewish populations during biblical times, and whose ancestry has been contentious for much of the time since. Oefner and colleagues consider Y-chromosomal and autosomal genetic variation in Samaritans alongside comparable variation in Jewish and non-Jewish populations sampled in Israel, as well as in relation to
2 Νοε 2017 · Here, we report the variation of 486 Y-chromosomes within the Ashkenazi and non-Ashkenazi Levite R1a clade, other Ashkenazi Jewish paternal lineages, as well as non-Levite Jewish and non-Jewish...
23 Μαρ 2021 · Human Y chromosome haplogroup J1-M267 is a common male lineage in West Asia. One high-frequency region—encompassing the Arabian Peninsula, southern Mesopotamia, and the southern Levant—resides ~ 2000 km away from the other one found in the Caucasus.
20 Ιαν 2015 · The comparative study of patterns of NRY [Non-recombining Region of the Y-chromosome] variation among Ashkenazi Jews and other populations has revealed evidence for an unexpected and unusual historical event, which was not appreciated using other, more conventional historical approaches.
