A STUDY FOR THE CHARACTERIZATION OF BINDING MEDIA FROM MEDIEVAL POLYCHROME SCULPTURES BY GAS-CHROMATOGRAPHY MASS-SPECTROMETRY

Citation
A. Casoli et al., A STUDY FOR THE CHARACTERIZATION OF BINDING MEDIA FROM MEDIEVAL POLYCHROME SCULPTURES BY GAS-CHROMATOGRAPHY MASS-SPECTROMETRY, Chromatographia, 42(7-8), 1996, pp. 421-430
Citations number
27
Categorie Soggetti
Chemistry Analytical","Biochemical Research Methods
Journal title
ISSN journal
00095893
Volume
42
Issue
7-8
Year of publication
1996
Pages
421 - 430
Database
ISI
SICI code
0009-5893(1996)42:7-8<421:ASFTCO>2.0.ZU;2-K
Abstract
Binding media in samples taken from XIIth-XIIIth century polychrome sc ulptures in the Baptistery of Parma (Italy) were characterized by gas chromatography-mass spectrometry, after hydrolysis and derivatization procedures. The use of SE-52 capillary columns and the application of selected ion monitoring (SIM) allowed an increasing in the sensitivity and the ability to differentiate between animal glues, casein, egg an d drying oils as components of the binders of paint and ground layers. Small amounts of material were enough for a satisfactory characteriza tion.