The molecular composition of Sicilian amber
Abstract
In this study for the first time the bulk chemical composition of Sicilian amber (simetite) was determined using pyrolysis-gas chromatography-mass spectrometry with thermally assisted hydrolysis and methylation (Py(THM)-GC-MS). The results evidenced that the polymer fraction of Sicilian amber is based on a polylabdanoid structure with an enantio configuration, mainly including ozic acid and biformene. In addition, numerous monocydic and bicyclic terpene degradation products could be detected. At higher retention times several characteristic compounds were found. Very low amounts of succinic acid could be revealed. The chemical data allowed to classify simetite as a Class 1c resinite and to suggest a botanical origin from Fabaceae. (C) 2015 Elsevier B.V. All rights reserved.
Autore Pugliese
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van der Werf I.D. , Fico D. , De Benedetto G.E. , Sabbatini L.
Titolo volume/Rivista
MICROCHEMICAL JOURNAL
Anno di pubblicazione
2016
ISSN
0026-265X
ISBN
Non Disponibile
Numero di citazioni Wos
Nessuna citazione
Ultimo Aggiornamento Citazioni
Non Disponibile
Numero di citazioni Scopus
8
Ultimo Aggiornamento Citazioni
28/04/2018
Settori ERC
Non Disponibile
Codici ASJC
Non Disponibile
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