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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Autores principales: Maier, Marta Silvia, Seldes, Alicia Marta
Publicado: 2004
Materias:
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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spelling 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
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