نتایج جستجو برای: neolithic

تعداد نتایج: 3054  

Journal: :PLoS Biology 2005
Ron Pinhasi Joaquim Fort Albert J Ammerman

The origins of early farming and its spread to Europe have been the subject of major interest for some time. The main controversy today is over the nature of the Neolithic transition in Europe: the extent to which the spread was, for the most part, indigenous and animated by imitation (cultural diffusion) or else was driven by an influx of dispersing populations (demic diffusion). We analyze th...

2012
Masashi Otani Katsuyuki Eguchi Tatsuki Ichikawa Kohei Takenaka Takano Toshiki Watanabe Kazunari Yamaguchi Kazuhiko Nakao Taro Yamamoto

We conducted phylogenetic analyses and an estimation of coalescence times for East Asian strains of HTLV-1. Phylogenetic analyses showed that the following three lineages exist in Japan: "JPN", primarily comprising Japanese isolates; "EAS", comprising Japanese and two Chinese isolates, of which one originated from Chengdu and the other from Fujian; and "GLB1", comprising isolates from various l...

Journal: :PLoS ONE 2008
Ruth Bollongino Julia Elsner Jean-Denis Vigne Joachim Burger

BACKGROUND Previous genetic studies of modern and ancient mitochondrial DNA have confirmed the Near Eastern origin of early European domestic cattle. However, these studies were not able to test whether hybridisation with male aurochs occurred post-domestication. To address this issue, Götherström and colleagues (2005) investigated the frequencies of two Y-chromosomal haplotypes in extant bulls...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2007
J Burger M Kirchner B Bramanti W Haak M G Thomas

Lactase persistence (LP), the dominant Mendelian trait conferring the ability to digest the milk sugar lactose in adults, has risen to high frequency in central and northern Europeans in the last 20,000 years. This trait is likely to have conferred a selective advantage in individuals who consume appreciable amounts of unfermented milk. Some have argued for the "culture-historical hypothesis," ...

Journal: :Anthropologischer Anzeiger; Bericht uber die biologisch-anthropologische Literatur 2016
Stefan Flohr Uwe Kierdorf Horst Kierdorf

SUMMARY This study analyzed whether cervical canine dimensions measured at the enamel-cement junction can provide a basis for sex estimation in human skeletal remains and whether discriminant functions developed for one assemblage can be successfully applied also to others. Cervical canine dimensions were recorded for an Early Neolithic (Linear Pottery Culture) and an early medieval skeletal as...

2015
Allowen Evin Linus Girdland Flink Adrian Bălăşescu Dragomir Popovici Radian Andreescu Douglas Bailey Pavel Mirea Cătălin Lazăr Adina Boroneanţ Clive Bonsall Una Strand Vidarsdottir Stéphanie Brehard Anne Tresset Thomas Cucchi Greger Larson Keith Dobney

Current evidence suggests that pigs were first domesticated in Eastern Anatolia during the ninth millennium cal BC before dispersing into Europe with Early Neolithic farmers from the beginning of the seventh millennium. Recent ancient DNA (aDNA) research also indicates the incorporation of European wild boar into domestic stock during the Neolithization process. In order to establish the timing...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2017
Yu Dong Chelsea Morgan Yurii Chinenov Ligang Zhou Wenquan Fan Xiaolin Ma Kate Pechenkina

Farming domesticated millets, tending pigs, and hunting constituted the core of human subsistence strategies during Neolithic Yangshao (5000-2900 BC). Introduction of wheat and barley as well as the addition of domesticated herbivores during the Late Neolithic (∼2600-1900 BC) led to restructuring of ancient Chinese subsistence strategies. This study documents a dietary shift from indigenous mil...

2009
Michael Pietrusewsky Adam Lauer Cheng-hwa Tsang Kuang-ti Li Michele Toomay Douglas

This study introduces, for the first time, data recorded in some of the oldest Neolithic skeletons from Taiwan and investigates biocultural implications of changes in subsistence in the earliest Neolithic and later Iron Age Taiwan. Human skeletons from two archaeological sites in Taiwan are included. The first skeletal series is from the Nankuanli East (NKLE) site (n = 23 individuals) located i...

2009
Joaquim Fort

This paper reviews mathematical models of the Neolithic transition and their comparison to archaeological observations. We also discuss regional variations of the spread rate, and outline possible non-homogeneous extensions of the existing mathematical models.

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2006
C Loring Brace Noriko Seguchi Conrad B Quintyn Sherry C Fox A Russell Nelson Sotiris K Manolis Pan Qifeng

Many human craniofacial dimensions are largely of neutral adaptive significance, and an analysis of their variation can serve as an indication of the extent to which any given population is genetically related to or differs from any other. When 24 craniofacial measurements of a series of human populations are used to generate neighbor-joining dendrograms, it is no surprise that all modern Europ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید