Search results for: Ilaria Bonaduce

Items from 1 to 20 out of 36 results

article

A multi-analytical characterization of artists’ carbon-based black pigments

Anna Lluveras-Tenorio, Alessio Spepi, Matteo Pieraccioni, Stefano Legnaioli, more

Journal of Thermal Analysis and Calorimetry > 2019 > 138 > 5 > 3287-3299

The most common synthetic carbon-based black pigments can be divided into three main groups on the basis of the material used for their production: bone blacks, vine blacks and lampblacks. This work reports on the physicochemical characterization of the three commercial pigments purchased from Kremer Pigmente (Germany) and Zecchi (Italy) by means of a multi-analytical approach, which included thermoanalytical...

article

Two-step analytical procedure for the characterization and quantification of metal soaps and resinates in paint samples

Jacopo Nasa, Anna Lluveras-Tenorio, Francesca Modugno, Ilaria Bonaduce

Heritage Science > 2018 > 6 > 1 > 1-10

Metal soaps and resinates are known to be spontaneously formed in artistic paintings, as a product of the reaction between aliphatic and terpenoid acids released by hydrolysis and oxidation of the organic media and certain cations contained in some inorganic pigments. In this paper we present an optimization and the validation of a GC/MS method for the qualitative and quantitative analysis of mixtures...

article

Evolved Gas Analysis‐Mass Spectrometry to Identify the Earliest Organic Binder in Aegean Style Wall Paintings

Ravit Linn, Ilaria Bonaduce, Georgia Ntasi, Leila Birolo, more

Angewandte Chemie > 130 > 40 > 13441 - 13444

An organic binder was identified in the painted fragments from the Canaanite palace of Tel Kabri, Israel. Recently dated to the late 18th century B.C.E. by ¹⁴C, Tel Kabri is the most ancient of the Eastern Mediterranean sites in which Aegean style paintings have been found. The application of pigments was suspected to be using an organic binding medium, particularly for the Egyptian Blue pigment....

article

Evolved Gas Analysis‐Mass Spectrometry to Identify the Earliest Organic Binder in Aegean Style Wall Paintings

Ravit Linn, Ilaria Bonaduce, Georgia Ntasi, Leila Birolo, more

Angewandte Chemie International Edition > 57 > 40 > 13257 - 13260

article

Recent Advances in Analytical Pyrolysis to Investigate Organic Materials in Heritage Science

Ilaria Degano, Francesca Modugno, Ilaria Bonaduce, Erika Ribechini, more

Angewandte Chemie International Edition > 57 > 25 > 7313 - 7323

The molecular characterization of organic materials in samples from artworks and historical objects traditionally entailed qualitative and quantitative analyses by HPLC and GC. Today innovative approaches based on analytical pyrolysis enable samples to be analysed without any chemical pre‐treatment. Pyrolysis, which is often considered as a screening technique, shows previously unexplored potential...

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Anwendung der analytischen Pyrolyse zur Untersuchung organischer Materialien in Kulturgütern

Ilaria Degano, Francesca Modugno, Ilaria Bonaduce, Erika Ribechini, more

Angewandte Chemie > 130 > 25 > 7435 - 7446

Bei der molekulare Charakterisierung von organischen Materialien in Proben von Kunstwerken und historischen Objekten wird traditionell die qualitative und quantitative Analyse mittels HPLC und GC durchgeführt. Heutige Ansätze, basierend auf analytischer Pyrolyse, ermöglichen die Analyse von Proben ohne chemische Vorbehandlung. Die Pyrolyse, die bisher oft als Screening‐Methode angesehen wurde, birgt...

article

Development of a GC/MS method for the qualitative and quantitative analysis of mixtures of free fatty acids and metal soaps in paint samples

Jacopo La Nasa, Francesca Modugno, Matteo Aloisi, Anna Lluveras-Tenorio, more

Analytica Chimica Acta > 2018 > 1001 > C > 51-58

In this paper we present a new analytical GC/MS method for the analysis of mixtures of free fatty acids and metal soaps in paint samples. This approach is based on the use of two different silylating agents: N,O-bis(trimethylsilyl)trifluoroacetamide (BSTFA) and 1,1,1,3,3,3-hexamethyldisilazane (HMDS).Our experimentation demonstrated that HMDS does not silylate fatty acid carboxylates, so it can be...

article

Sidestepping the challenge of casein quantification in ancient paintings by dot-blot immunoassay

Cristina Cattò, Michela Gambino, Francesca Cappitelli, Celia Duce, more

Microchemical Journal > 2017 > 134 > C > 362-369

A straightforward procedure based on dot-blot immunoassay is proposed as an effective diagnostic tool suitable for detecting and quantifying milk casein in cultural heritage samples. A polyclonal primary antibody, denaturing conditions and the standard addition method were used to overcome barriers common to the traditional analysis of protein-based artistic materials, providing the possibility of...

article

The degradation of Burmese lacquer (thitsi) as observed in samples from two cultural artefacts

Diego Tamburini, Gennaro Pescitelli, Maria Perla Colombini, Ilaria Bonaduce

Journal of Analytical and Applied Pyrolysis > 2017 > 124 > C > 51-62

Two cultural artefacts produced in Southeast Asia were analysed by Py-GC–MS with in situ silylation using HMDS. The page of a Burmese book (Kammavaca manuscript) from the early 20^th century and a Cambodian wooden gilded sculpture representing a Buddha from the 16^th century were investigated for diagnostic purposes.Burmese lacquer (thitsi) and a drying oil were identified. Benzoic acid and alkylphenylketones...

article

Analytical pyrolysis of proteins in samples from artistic and archaeological objects

Sibilla Orsini, Federica Parlanti, Ilaria Bonaduce

Journal of Analytical and Applied Pyrolysis > 2017 > 124 > C > 643-657

The paper presents a study of proteins found in artistic and archaeological objects based on analytical pyrolysis. Proteins (mainly egg yolk and/or egg white, casein, animal glue and collagen) have been extensively used as paint binders, adhesives and varnishes in mural and easel paintings, and they can be found in archaeological findings, such as bones and skin tissues. In order to overcome limitations...

article

An investigation into the curing of urushi and tung oil films by thermoanalytical and mass spectrometric techniques

Diego Tamburini, Dario Sardi, Alessio Spepi, Celia Duce, more

Polymer Degradation and Stability > 2016 > 134 > C > 251-264

Urushi is the oldest and most precious lacquer used since antiquity in East Asia. For artistic purposes, in order to obtain suitable rheological properties, the lacquer is usually mixed with a vegetable oil. In this work we investigated the curing process of urushi/tung oil mixtures in order to highlight the chemical interactions at the molecular level between the two materials.A multi-analytical...

article

Analytical Approaches Based on Gas Chromatography Mass Spectrometry (GC/MS) to Study Organic Materials in Artworks and Archaeological Objects

Ilaria Bonaduce, Erika Ribechini, Francesca Modugno, Maria Perla Colombini

Topics in Current Chemistry > 2016 > 374 > 1 > 1-37

Gas chromatography/mass spectrometry (GC/MS), after appropriate wet chemical sample pre-treatments or pyrolysis, is one of the most commonly adopted analytical techniques in the study of organic materials from cultural heritage objects. Organic materials in archaeological contexts, in classical art objects, or in modern and contemporary works of art may be the same or belong to the same classes, but...

article

Fourier transform infrared spectroscopic study of rabbit glue/inorganic pigments mixtures in fresh and aged reference paint reconstructions

Davide Pellegrini, Celia Duce, Ilaria Bonaduce, Simona Biagi, more

Microchemical Journal > 2016 > 124 > C > 31-35

We studied the interactions of rabbit glue, a collagen-based proteinaceous binder, with azurite (Cu₃(CO₃)₂(OH)₂), calcium carbonate (CaCO₃), hematite (Fe₂O₃·nH₂O), red lead (Pb₃O₄) and cinnabar (HgS) by Fourier transform infrared spectroscopy (FT-IR). The research was carried out on a set of paint reconstructions, which were analysed before and after artificial light ageing. A deconvolution of the...

article

Characterisation of oriental lacquers from Rhus succedanea and Melanorrhoea usitata using in situ pyrolysis/silylation-gas chromatography mass spectrometry

Diego Tamburini, Ilaria Bonaduce, Maria Perla Colombini

Journal of Analytical and Applied Pyrolysis > 2015 > 116 > Complete > 129-141

Two oriental lacquers from Rhus succedanea and Melanorrhoea usitata were characterised by Py-GC–MS with in situ silylation using HMDS. Pyrolytic markers, which were helpful in differentiating between the lacquers, were identified in their silylated forms, and the mass spectra are presented and discussed. Aliphatic and aromatic hydrocarbons were formed as well as TMS derivatives of alkylcatechols and...

article

Interactions between inorganic pigments and rabbit skin glue in reference paint reconstructions

Lisa Ghezzi, Celia Duce, Luca Bernazzani, Emilia Bramanti, more

Journal of Thermal Analysis and Calorimetry > 2015 > 122 > 1 > 315-322

The thermal degradation of rabbit skin glue, a collagen-based proteinaceous material used as a paint binder in paintings, was investigated in this paper. Paint reconstructions of the glue on its own or mixed with azurite (Cu₃(CO₃)₂(OH)₂), calcium carbonate (CaCO₃), hematite (Fe₂O₃·nH₂O) and red lead (Pb₃O₄) were analysed using a thermoanalytical approach. This method enabled us to investigate the...

article

Characterization of the organic materials used in the painting of the vaulted ceiling at the Saadian Tomb of Mulay Ahmed Al-Mansour (Marrakech)

Alessia Andreotti, Ilaria Bonaduce, Valter Castelvetro, Maria Perla Colombini, more

Journal of Cultural Heritage > 2014 > 15 > 3 > 300-307

The Saadian tombs from the era of sultan Ahmed al-Mansour (1574–1603) are beautifully decorated and have always been a major attraction for visitors to Marrakesh. The central mausoleum, named the Hall of Twelve Columns, encloses the tombs of Ahmed al-Mansour and his family. The hall has a huge vaulted ceiling, carved cedar doors, opening windows with wooden marquetry screen (Mashrabiya), and grey...

article

Reply to Ira Rabin's Comment on our paper Rasmussen et al. (2012)

Kaare Lund Rasmussen, Anna Lluveras Tenorio, Ilaria Bonaduce, Maria Perla Colombini, more

Journal of Archaeological Science > 2014 > 43 > Complete > 155-158

In the Comment by Dr. I. Rabin from Bundesanstalt für Materialforschung und -prüfung in Berlin are stated many conjectures and apparent guesses contradicting several of our interpretations. Most of Rabin's ‘guesses’ and interpretations are unwarranted. Below we rebut some of the misinterpretations under separate headings.

article

A simple and reliable methodology to detect egg white in art samples

Michela Gambino, Francesca Cappitelli, Cristina Cattò, Aristodemo Carpen, more

Journal of Biosciences > 2013 > 38 > 2 > 397-408

A protocol for a simple and reliable dot-blot immunoassay was developed and optimized to test work of art samples for the presence of specific proteinaceus material (i.e. ovalbumin-based). The analytical protocol has been extensively set up with respect, among the other, to protein extraction conditions, to densitometric analysis and to the colorimetric reaction conditions. Feasibility evaluation...

article

The constituents of the ink from a Qumran inkwell: new prospects for provenancing the ink on the Dead Sea Scrolls

Kaare Lund Rasmussen, Anna Lluveras Tenorio, Ilaria Bonaduce, Maria Perla Colombini, more

Journal of Archaeological Science > 2012 > 39 > 9 > 2956-2968

A unique sample of ink from an inkwell in the Schøyen Collection allegedly found at Qumran has been subjected to analyses by several analytical techniques: GC–MS, proteomic analysis, PXRD, Raman, (ATR) FT-IR, LIBS, ICP-MS and MS. The results reveal to an unexpected level of detail how the ink was manufactured, which gives insight into the industrial processes and craftsmanship that were practiced...

article

An analytical investigation of the painting technique of Italian Renaissance master Lorenzo Lotto

Kamilla B. Kalinina, Ilaria Bonaduce, Maria Perla Colombini, Irina. S. Artemieva

Journal of Cultural Heritage > 2012 > 13 > 3 > 259-274

This paper presents the first extensive investigation of the composition of both the organic and inorganic media used by Lorenzo Lotto, one of the outstanding artists of the Italian Renaissance in the early 16th century. By investigating four paintings from The State Hermitage Museum collection (Saint-Petersburg, Russia), new insights into the artist's painting techniques were obtained, which contribute...

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Search results for: Ilaria Bonaduce

A multi-analytical characterization of artists’ carbon-based black pigments

Two-step analytical procedure for the characterization and quantification of metal soaps and resinates in paint samples

Evolved Gas Analysis‐Mass Spectrometry to Identify the Earliest Organic Binder in Aegean Style Wall Paintings

Evolved Gas Analysis‐Mass Spectrometry to Identify the Earliest Organic Binder in Aegean Style Wall Paintings

Recent Advances in Analytical Pyrolysis to Investigate Organic Materials in Heritage Science

Anwendung der analytischen Pyrolyse zur Untersuchung organischer Materialien in Kulturgütern

Development of a GC/MS method for the qualitative and quantitative analysis of mixtures of free fatty acids and metal soaps in paint samples

Sidestepping the challenge of casein quantification in ancient paintings by dot-blot immunoassay

The degradation of Burmese lacquer (thitsi) as observed in samples from two cultural artefacts

Analytical pyrolysis of proteins in samples from artistic and archaeological objects

An investigation into the curing of urushi and tung oil films by thermoanalytical and mass spectrometric techniques

Analytical Approaches Based on Gas Chromatography Mass Spectrometry (GC/MS) to Study Organic Materials in Artworks and Archaeological Objects

Fourier transform infrared spectroscopic study of rabbit glue/inorganic pigments mixtures in fresh and aged reference paint reconstructions

Characterisation of oriental lacquers from Rhus succedanea and Melanorrhoea usitata using in situ pyrolysis/silylation-gas chromatography mass spectrometry

Interactions between inorganic pigments and rabbit skin glue in reference paint reconstructions

Characterization of the organic materials used in the painting of the vaulted ceiling at the Saadian Tomb of Mulay Ahmed Al-Mansour (Marrakech)

Reply to Ira Rabin's Comment on our paper Rasmussen et al. (2012)

A simple and reliable methodology to detect egg white in art samples

The constituents of the ink from a Qumran inkwell: new prospects for provenancing the ink on the Dead Sea Scrolls

An analytical investigation of the painting technique of Italian Renaissance master Lorenzo Lotto

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