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.


Tutti gli autori

  • 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