Arqueologia biomolecular: passos preliminares para interpretações sobre a origem dos resíduos orgânicos preservados em fragmentos de cerâmica pré-colonial no Brasil



Document title: Arqueologia biomolecular: passos preliminares para interpretações sobre a origem dos resíduos orgânicos preservados em fragmentos de cerâmica pré-colonial no Brasil
Journal: Quimica nova
Database: PERIÓDICA
System number: 000313368
ISSN: 0100-4042
Authors: 1


2
Institutions: 1Universidade Federal de Santa Catarina, Departamento de Quimica, Florianopolis, Santa Catarina. Brasil
2Universidade Federal de Santa Catarina, Museu Universitario Prof. Oswaldo Rodrigues Cabral, Florianopolis, Santa Catarina. Brasil
Year:
Season: Jun
Volumen: 29
Number: 3
Pages: 422-428
Country: Brasil
Language: Portugués
Document type: Artículo
Approach: Experimental, analítico
English abstract Organic residue analysis of archaeological potsherds is a well-established method for determining the uses of European and North American pottery vessels. In the present work we assess if the organic residues identified in Brazilian potsherd extracts are related to commodity processes (e.g. cooking or surface treatment) or to other non-archaeological sources, using as a model potsherds recovered from the Rio do Meio site (Santa Catarina Island). The potsherd extracts are dominated by saturated fatty acids (Ac16:0, with lower abundances of Ac14:0 and Ac18:0). Our studies provide evidence that the organic residues preserved in the Brazilian archeological potsherds are related to foodstuffs and surface treatment processes of the pottery vessels
Disciplines: Antropología,
Química
Keyword: Arqueología,
Residuos orgánicos,
Tiestos,
Lípidos
Keyword: Anthropology,
Chemistry,
Archaeology,
Organic residues,
Potsherds,
Lipids
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