Artigo Acesso aberto Revisado por pares

The palaeogenetics of cat dispersal in the ancient world

2017; Nature Portfolio; Volume: 1; Issue: 7 Linguagem: Inglês

10.1038/s41559-017-0139

ISSN

2397-334X

Autores

Claudio Ottoni, Wim Van Neer, Bea De Cupere, Julien Daligault, Sílvia Guimarães, Joris Peters, Nikolaï Spassov, Mary E. Prendergast, Nicole Boivin, Arturo Morales Muñiz, Adrian Bălăşescu, Cornelia Becker, Norbert Benecke, Adina Boroneanţ, Hijlke Buitenhuis, Jwana Chahoud, Alison Crowther, Laura Llorente Rodríguez, Nina Manaseryan, Hervé Monchot, Vedat Onar, Marta Osypińska, Olivier Putelat, Eréndira M. Quintana Morales, Jacqueline Studer, Ursula Wierer, Ronny Decorte, Thierry Grange, Eva-María Geigl,

Tópico(s)

Identification and Quantification in Food

Resumo

The cat has long been important to human societies as a pest-control agent, object of symbolic value and companion animal, but little is known about its domestication process and early anthropogenic dispersal. Here we show, using ancient DNA analysis of geographically and temporally widespread archaeological cat remains, that both the Near Eastern and Egyptian populations of Felis silvestris lybica contributed to the gene pool of the domestic cat at different historical times. While the cat’s worldwide conquest began during the Neolithic period in the Near East, its dispersal gained momentum during the Classical period, when the Egyptian cat successfully spread throughout the Old World. The expansion patterns and ranges suggest dispersal along human maritime and terrestrial routes of trade and connectivity. A coat-colour variant was found at high frequency only after the Middle Ages, suggesting that directed breeding of cats occurred later than with most other domesticated animals. Ancient DNA analysis of archaeological cat remains shows cats dispersed along trade routes from the Neolithic era onwards, while its gene pool shows admixture from multiple geographical sources and that the tabby allele originated in the Middle Ages.

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