Results 21 to 30 of about 2,325 (116)

Testing heterochrony: Connecting skull shape ontogeny and evolution of feeding adaptations in baleen whales

open access: yesEvolution &Development, Volume 25, Issue 4-5, Page 257-273, July 2023., 2023
Changes in Mysticeti skull development are coupled with the evolution of different feeding modes. Species with larger sizes surprisingly have a slower developmental rate (Balaenoptera and Megaptera—rorqual whales), connected with the evolution of lunge filter feeding.
Agnese Lanzetti   +3 more
wiley   +1 more source

Exploring the relationships between genetic, linguistic and geographic distances in Bantu‐speaking populations

open access: yesAmerican Journal of Biological Anthropology, Volume 179, Issue 1, Page 104-117, September 2022., 2022
Abstract Objectives The predominance of Bantu languages in sub‐Saharan Africa has sparked a large debate over the processes through which they came to disperse over time and space—the “Bantu expansion.” The overall genetic similarity shown by Bantu‐speaking populations indicates that movement of people occurred too, but the extent of the correlation ...
Miguel González‐Santos   +10 more
wiley   +1 more source

“Celts” up and down the Alps. Insights on mobility patterns in the pre‐Roman/Celtic population from Verona (NE Italy, 3rd–1st c. BCE): A multi‐isotopic approach

open access: yesAmerican Journal of Biological Anthropology, Volume 178, Issue 3, Page 513-529, July 2022., 2022
Abstract Objectives The Late Iron Age in continental Europe featured complex demographic processes including, among others, the establishment of transalpine “Celtic” communities on the Italian peninsula between the 4th and 1st centuries BCE. To date, only few data are available about mobility and migration in these populations.
Zita Laffranchi   +6 more
wiley   +1 more source

Predominant frequency of HLA‐B*27 in patients with ankylosing spondylitis in southeastern China

open access: yesImmunity, Inflammation and Disease, Volume 9, Issue 4, Page 1696-1701, December 2021., 2021
Abstract Objectives This study was to investigate the polymorphism and distribution of alleles of HLA‐B*27 in patients with ankylosing spondylitis (AS) in Han population of southeastern China. Methods A total of 89 peripheral blood samples from southeastern Chinese Han patients with AS that diagnosed according to Modified New York criteria were ...
JiaoJiao Lu   +7 more
wiley   +1 more source

Out of Africa: A Solidarity‐Based Approach to Vaccine Allocation

open access: yesHastings Center Report, Volume 51, Issue 3, Page 27-36, May‐June 2021., 2021
Abstract This article sets forth a solidaristic approach to global distribution of vaccines against the SARS‐CoV‐2 virus. Our approach draws inspiration from African ethics and from the characterization of the Covid‐19 crisis as a syndemic, a convergence of biosocial forces that interact with one another to produce and exacerbate clinical disease and ...
Nancy Jecker, Caesar Atuire
wiley   +1 more source

Cultural and demic diffusion of first farmers, herders,and their innovations across Eurasia

open access: yesDocumenta Praehistorica, 2015
Was the spread of agro-pastoralism from the Eurasian founder regions dominated by demic or by cultural diffusion? This study employs simulations that unfold a complex inter-regional and time varying pattern of demic and diffusive exchange processes ...
Carsten Lemmen
doaj   +1 more source

The process of Neolithisation in South-eastern Europe: from ceramic female figurines and cereal grains to entoptics and human nuclear DNA polymorphic markers

open access: yesDocumenta Praehistorica, 2005
Paper discusses concepts of ‘neolithic package’, ‘demic diffusion’ and ‘revolution of symbols’ in relation to the process of Neolithisation in South-eastern Europe and the phylogeography of Y chromosome haplogroups I1b*, J and E.
Mihael Budja
doaj   +1 more source

Female and male perspectives on the neolithic transition in Europe: clues from ancient and modern genetic data. [PDF]

open access: yesPLoS ONE, 2013
The arrival of agriculture into Europe during the Neolithic transition brought a significant shift in human lifestyle and subsistence. However, the conditions under which the spread of the new culture and technologies occurred are still debated ...
Rita Rasteiro, Lounès Chikhi
doaj   +1 more source

Genetic affinity between Ningxia Hui and eastern Asian populations revealed by a set of InDel loci [PDF]

open access: yesRoyal Society Open Science, 2020
According to historical records, ethnic Hui in China obtained substantial genetic components from western Eurasian populations during their Islamization. However, some scholars believed that the ancestry of Hui people were native Chinese populations.
Boyan Zhou   +4 more
doaj   +1 more source

Male-Dominated Migration and Massive Assimilation of Indigenous East Asians in the Formation of Muslim Hui People in Southwest China

open access: yesFrontiers in Genetics, 2021
The origin and diversification of Muslim Hui people in China via demic or simple cultural diffusion is a long-going debate. We here generated genome-wide data at nearly 700,000 single nucleotide polymorphisms (SNPs) from 45 Hui and 14 Han Chinese ...
Qiyan Wang   +17 more
doaj   +1 more source

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