Artículo
Analytical pyrolysis evidences the presence of granaticins in the violet stains of a Roman tomb
Autor/es | Díaz-Herraiz, Marta
Laiz, Leonila Jurado, Valme Zelia Miller, Ana González-Pérez, José Antonio Santos Morcillo, Juan Luis Alonso Álvarez, Esteban Saiz-Jiménez, Cesáreo |
Departamento | Universidad de Sevilla. Departamento de Química Analítica |
Fecha de publicación | 2016 |
Fecha de depósito | 2018-11-15 |
Publicado en |
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Resumen | The walls of the Circular Mausoleum tomb (Roman Necropolis of Carmona, Spain) exhibit an important
number of violet stains of unknown origin. Analytical pyrolysis detected in the tomb walls granaticin
A, a violet pigment ... The walls of the Circular Mausoleum tomb (Roman Necropolis of Carmona, Spain) exhibit an important number of violet stains of unknown origin. Analytical pyrolysis detected in the tomb walls granaticin A, a violet pigment with an isobenzochromanequinone structure, as well as in the extracts of two bacterial strains isolated from the walls. The bacterium was tentatively identified as Streptomyces sp. High performance liquid chromatography confirmed that this Streptomyces synthesized as major pigments dihydrogranaticin A, granaticin A and granaticin B. |
Agencias financiadoras | Consejo Superior de Investigaciones Científicas (CSIC) European Union (UE). FP7 |
Identificador del proyecto | GCL2010-17183
201230E125 PIEF-GA-2012-328689 |
Cita | Díaz-Herraiz, M., Laiz, L., Jurado, V., Zelia Miller, A., González-Pérez, J.A., Santos Morcillo, J.L.,...,Saiz-Jiménez, C. (2016). Analytical pyrolysis evidences the presence of granaticins in the violet stains of a Roman tomb. Journal of Analytical and Applied Pyrolysis, 117, 357-362. |
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