An enhanced procedure for the analysis of organic binders in Pompeian’s wall paintings from Insula Occidentalis
Abstract Quantitation of paint powders of ancient wall paintings is often hindered by the calcite contamination during samples withdrawal. To overcome this problem, a new approach was explored based on the mechanical pulverization of the paint powder followed by the evaluation of its true concentrat...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
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SpringerOpen
2019-03-01
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Series: | Heritage Science |
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Online Access: | http://link.springer.com/article/10.1186/s40494-019-0254-1 |
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author | Monica Gelzo Gaetano Corso Rita Pecce Ottavia Arcari Ciro Piccioli Antonio Dello Russo Paolo Arcari |
author_facet | Monica Gelzo Gaetano Corso Rita Pecce Ottavia Arcari Ciro Piccioli Antonio Dello Russo Paolo Arcari |
author_sort | Monica Gelzo |
collection | DOAJ |
description | Abstract Quantitation of paint powders of ancient wall paintings is often hindered by the calcite contamination during samples withdrawal. To overcome this problem, a new approach was explored based on the mechanical pulverization of the paint powder followed by the evaluation of its true concentration, namely binders, pigments, and decaying compounds, from the comparison of the calcite FT-IR peak area at 2510 cm−1 with that of the corresponding underlying calcite used as calibrator. After extraction of the pulverized paint powder with polar and nonpolar solvents, liquid chromatography, gas chromatography with flame ionization detection, and gas chromatography–mass spectrometry were used to estimate the free amino acids, and fatty acids profiles. Compared to our previous investigation, the results obtained showed a better yield of the extracted organic materials as mg/kg of powder and also a qualitative improvement of the lipids profile. |
first_indexed | 2024-04-14T07:57:42Z |
format | Article |
id | doaj.art-8bca88370b764b9d8406ad152d384981 |
institution | Directory Open Access Journal |
issn | 2050-7445 |
language | English |
last_indexed | 2024-04-14T07:57:42Z |
publishDate | 2019-03-01 |
publisher | SpringerOpen |
record_format | Article |
series | Heritage Science |
spelling | doaj.art-8bca88370b764b9d8406ad152d3849812022-12-22T02:05:00ZengSpringerOpenHeritage Science2050-74452019-03-01711910.1186/s40494-019-0254-1An enhanced procedure for the analysis of organic binders in Pompeian’s wall paintings from Insula OccidentalisMonica Gelzo0Gaetano Corso1Rita Pecce2Ottavia Arcari3Ciro Piccioli4Antonio Dello Russo5Paolo Arcari6Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università di Napoli Federico IIDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università di Napoli Federico IIDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università di Napoli Federico IIDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università di Napoli Federico IIAIES Beni CulturaliDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università di Napoli Federico IIDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università di Napoli Federico IIAbstract Quantitation of paint powders of ancient wall paintings is often hindered by the calcite contamination during samples withdrawal. To overcome this problem, a new approach was explored based on the mechanical pulverization of the paint powder followed by the evaluation of its true concentration, namely binders, pigments, and decaying compounds, from the comparison of the calcite FT-IR peak area at 2510 cm−1 with that of the corresponding underlying calcite used as calibrator. After extraction of the pulverized paint powder with polar and nonpolar solvents, liquid chromatography, gas chromatography with flame ionization detection, and gas chromatography–mass spectrometry were used to estimate the free amino acids, and fatty acids profiles. Compared to our previous investigation, the results obtained showed a better yield of the extracted organic materials as mg/kg of powder and also a qualitative improvement of the lipids profile.http://link.springer.com/article/10.1186/s40494-019-0254-1Cultural heritagePompeian wall paintingsBinder analysisFT-IR spectroscopyMass spectrometry |
spellingShingle | Monica Gelzo Gaetano Corso Rita Pecce Ottavia Arcari Ciro Piccioli Antonio Dello Russo Paolo Arcari An enhanced procedure for the analysis of organic binders in Pompeian’s wall paintings from Insula Occidentalis Heritage Science Cultural heritage Pompeian wall paintings Binder analysis FT-IR spectroscopy Mass spectrometry |
title | An enhanced procedure for the analysis of organic binders in Pompeian’s wall paintings from Insula Occidentalis |
title_full | An enhanced procedure for the analysis of organic binders in Pompeian’s wall paintings from Insula Occidentalis |
title_fullStr | An enhanced procedure for the analysis of organic binders in Pompeian’s wall paintings from Insula Occidentalis |
title_full_unstemmed | An enhanced procedure for the analysis of organic binders in Pompeian’s wall paintings from Insula Occidentalis |
title_short | An enhanced procedure for the analysis of organic binders in Pompeian’s wall paintings from Insula Occidentalis |
title_sort | enhanced procedure for the analysis of organic binders in pompeian s wall paintings from insula occidentalis |
topic | Cultural heritage Pompeian wall paintings Binder analysis FT-IR spectroscopy Mass spectrometry |
url | http://link.springer.com/article/10.1186/s40494-019-0254-1 |
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