Matrix-assisted laser desorption and electrospray ionization mass spectrometry of carminic acid isolated from cochineal
Carminic acid, isolated from cochineal, was analyzed by matrix-assisted laser desorption/ionization (MALDI) and electrospray mass spectrometry (ESI-MS). Application of both techniques to the analysis of carminic acid suspended in linseed oil and applied to a piece of canvas, demonstrated the ability...
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13873806_v232_n3_p225_Maier http://hdl.handle.net/20.500.12110/paper_13873806_v232_n3_p225_Maier |
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paper:paper_13873806_v232_n3_p225_Maier2023-06-08T16:12:57Z Matrix-assisted laser desorption and electrospray ionization mass spectrometry of carminic acid isolated from cochineal Maier, Marta Silvia Seldes, Alicia Marta Carminic acid Cochineal Electrospray ionization Matrix-assisted laser desorption carminic acid linseed oil analytic method article electrospray mass spectrometry isolation and purification matrix assisted laser desorption ionization time of flight mass spectrometry painting sample separation technique Carminic acid, isolated from cochineal, was analyzed by matrix-assisted laser desorption/ionization (MALDI) and electrospray mass spectrometry (ESI-MS). Application of both techniques to the analysis of carminic acid suspended in linseed oil and applied to a piece of canvas, demonstrated the ability of MALDI and ESI-MS to identify this organic dye in a mixture as those used in easel painting. © 2003 Elsevier B.V. All rights reserved. Fil:Maier, M.S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Seldes, A.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2004 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13873806_v232_n3_p225_Maier http://hdl.handle.net/20.500.12110/paper_13873806_v232_n3_p225_Maier |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Carminic acid Cochineal Electrospray ionization Matrix-assisted laser desorption carminic acid linseed oil analytic method article electrospray mass spectrometry isolation and purification matrix assisted laser desorption ionization time of flight mass spectrometry painting sample separation technique |
spellingShingle |
Carminic acid Cochineal Electrospray ionization Matrix-assisted laser desorption carminic acid linseed oil analytic method article electrospray mass spectrometry isolation and purification matrix assisted laser desorption ionization time of flight mass spectrometry painting sample separation technique Maier, Marta Silvia Seldes, Alicia Marta Matrix-assisted laser desorption and electrospray ionization mass spectrometry of carminic acid isolated from cochineal |
topic_facet |
Carminic acid Cochineal Electrospray ionization Matrix-assisted laser desorption carminic acid linseed oil analytic method article electrospray mass spectrometry isolation and purification matrix assisted laser desorption ionization time of flight mass spectrometry painting sample separation technique |
description |
Carminic acid, isolated from cochineal, was analyzed by matrix-assisted laser desorption/ionization (MALDI) and electrospray mass spectrometry (ESI-MS). Application of both techniques to the analysis of carminic acid suspended in linseed oil and applied to a piece of canvas, demonstrated the ability of MALDI and ESI-MS to identify this organic dye in a mixture as those used in easel painting. © 2003 Elsevier B.V. All rights reserved. |
author |
Maier, Marta Silvia Seldes, Alicia Marta |
author_facet |
Maier, Marta Silvia Seldes, Alicia Marta |
author_sort |
Maier, Marta Silvia |
title |
Matrix-assisted laser desorption and electrospray ionization mass spectrometry of carminic acid isolated from cochineal |
title_short |
Matrix-assisted laser desorption and electrospray ionization mass spectrometry of carminic acid isolated from cochineal |
title_full |
Matrix-assisted laser desorption and electrospray ionization mass spectrometry of carminic acid isolated from cochineal |
title_fullStr |
Matrix-assisted laser desorption and electrospray ionization mass spectrometry of carminic acid isolated from cochineal |
title_full_unstemmed |
Matrix-assisted laser desorption and electrospray ionization mass spectrometry of carminic acid isolated from cochineal |
title_sort |
matrix-assisted laser desorption and electrospray ionization mass spectrometry of carminic acid isolated from cochineal |
publishDate |
2004 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13873806_v232_n3_p225_Maier http://hdl.handle.net/20.500.12110/paper_13873806_v232_n3_p225_Maier |
work_keys_str_mv |
AT maiermartasilvia matrixassistedlaserdesorptionandelectrosprayionizationmassspectrometryofcarminicacidisolatedfromcochineal AT seldesaliciamarta matrixassistedlaserdesorptionandelectrosprayionizationmassspectrometryofcarminicacidisolatedfromcochineal |
_version_ |
1768546458087194624 |