Book Chapters
Paulo J. Amorim Madeira, M. Helena Florêncio. "Applications of tandem mass spectrometry:
from structural analysis to fundamental studies". In "Applications of tandem mass spectrometry",
Editor: Jeevan Prasain. Intech, 2012. Download
Paulo J. Amorim Madeira, Pedro A. Alves, Carlos M. Borges.
"Fourier transform applied to mass spectrometry: an overview". In "Fourier transform - Materials Analysis",
Editor: Salih Al-Dulaimi. Intech, 2012. Accepted for publication.
Papers
"Possible key intermediates in Arsenic biochemistry: synthesis and identification by liquid chromatography electrospray
ionization mass spectrometry and high resolution mass spectrometry" Alexandre M. de Bettencourt, Maria Helena F. Florêncio, Maria Filomena N Duarte,
Fernando F. Henriques, Paulo A. Madeira, Maria Inês D. Portela, Luis Filipe C. Vilas-Boas. Microchemical Journal, 2011,Volume 99, Issue 2, 218-234. Abstract
"On the way to understand antioxidants: Chromanol and dimethoxyphenols gas-phase acidities" Paulo J. Amorim Madeira, Mohammed Fadoul,
Marta B. Afonso, Pedro D. Vaz, M. Tereza Fernandez, João Paulo Leal. Journal of Mass Spectrometry, 2011, Volume 46, Issue 7, 640-648.Abstract
"Function of Plectranthus barbatus herbal tea as neuronal acetylcholinesterase inhibitor" Pedro L. V. Falé, Paulo J. Amorim Madeira,
M. Helena Florêncio, Lia Ascensão and Maria Luísa M. Serralheiro. Food & Function, 2011, Volume 2, Issue 2, 130-136.
Abstract.
"Antiacetylcholinesterase and antioxidant activities of Plectranthus barbatus tea, after in vitro gastrointestinal metabolism"
Sara Porfírio, Pedro L.V. Falé, Paulo J. Amorim Madeira, M. Helena Florêncio, Lia Ascensão and Maria Luísa M. Serralheiro.
Food Chemistry, 2010, Volume 122, Issue 1, 179-187. Abstract
"Electrospray ionization Fourier transform ion cyclotron resonance mass spectrometric and semi-empirical calculations study of five isoflavone aglycones"
Paulo J. Amorim Madeira, Carlos M. Borges, M. Helena Florêncio.
Rapid Communications in Mass Spectrometry, 2010, Volume 24, Issue 23, 3432-3440. Abstract
"Electrospray ionization mass spectrometric analysis of newly synthesized alpha,beta-unsaturated gamma-lactones fused to sugars"
Paulo J. Amorim Madeira, Ana Margarida Rosa, Nuno M. Xavier, Amélia P. Rauter, M. Helena Florêncio.
Rapid Communications in Mass Spectrometry, 2010, Volume 24, Issue 7, 1049-1058. Abstract
"Furanose C-C-linked gamma-lactones: a combined ESI FTICR MS and semi-empirical calculations study"
Paulo J. Amorim Madeira, Nuno M. Xavier, Amélia P. Rauter, M. Helena Florêncio.
Journal of Mass Spectrometry, 2010, Volume 45, Issue 10, 1167-1178. Abstract
"Flavonoid - matrix cluster ions in MALDI mass spectrometry"
Paulo J. Amorim Madeira, M. Helena Florêncio.
Journal of Mass Spectrometry, 2009, Volume 44, Issue 7, 1105-1113. Abstract
"Rosmarinic acid, scutellarein 4'-methyl ether 7-O-glucuronide and (16S)-coleon E are the main compounds responsible for the antiacetylcholinesterase and antioxidant activity in herbal tea of Plectranthus barbatus ("falso boldo")"
Pedro L. Falé, Carlos Borges, Paulo J. Amorim Madeira, Lia Ascensão, Maria Eduarda M. Araújo, M. Helena Florêncio, Maria Luísa M. Serralheiro.
Food Chemistry, 2009, Volume 114, Issue 3, 798-805. Abstract
"Synthetic Approaches to Novel Thiosugar Scaffolds Containing alpha,beta-Unsaturated Carbonyl"
Nuno M. Xavier, Paulo J. Amorim Madeira, M. Helena Florêncio, Amélia P. Rauter.
European Journal of Organic Chemistry, 2009, Volume 2009, Issue 29, 4983-4991. Abstract
"Determination of Gas-Phase Acidities of Dimethylphenols: Combined Experimental and Theoretical Study"
Paulo J. Amorim Madeira, Paulo Jorge Costa, Maria Tereza Fernandez, José A. Martinho Simões, João Paulo Leal.
Journal of the American Society for Mass Spectrometry, 2008, Volume 19, Issue 11, 1590-1599. Abstract
"Synthesis and Biological Evaluation of Sugars Containing alpha,beta-Unsaturated gamma-Lactones"
Nuno M. Xavier, Sandrina Silva, Paulo J. Amorim Madeira, Filipa V. M. Silva, Jorge Justino, Joachim Thiem, Amélia P. Rauter.
European Journal of Organic Chemistry, 2008, Volume 2008, Issue 36, 6134-6143. Abstract
"Titanium dioxide anatase as matrix for matrix-assisted laser desorption/ionization analysis of small molecules"
Ana L. Castro, Paulo J. Amorim Madeira, Manuel R. Nunes, Fernanda M. Costa, M. Helena Florêncio.
Rapid Communications in Mass Spectrometry, 2008, Volume 22, Issue 23, 3761-3766. Abstract
"Benzidine photodegradation: a mass spectrometry and UV spectroscopy combined study"
Paulo Madeira, M. R. Nunes, C. Borges, F. M. A. Costa, M. H. Florêncio.
Rapid Communications in Mass Spectrometry, 2005, Volume 19, Issue 14, 2015-2020. Abstract
Oral Communications
J. P. Leal, M. T. Fernandez, P. J. A. Madeira, P. J. Costa, J. A. Martinho Simões, M. Faddoul, M. B. Afonso,
P. D. Vaz, A. R. Gomes, B. J. C. Cabral, H. F. P. Martins, V.H.C. Lopes, M. N. D. S. Cordeiro.
On the way to predict the antioxidant capability of a phenolic compound?, OC7, 4th Portuguese Mass Spectrometry Meeting,
13-15 December 2010, FCUL, Lisbon, Portugal.
Pedro Caetano Alves, Paulo J. Amorim Madeira, Maria Helena Florêncio.
The influence of different processing methods on the TAG profile of Oils by Maldi-FT-ICR-MS, OC13, 4th Portuguese Mass Spectrometry Meeting,
13-15 December 2010, FCUL, Lisbon, Portugal.
Paulo J. Amorim Madeira, Pedro D. Vaz, M. Helena Florêncio
Application of Theoretical calculations in Mass Spectrometry: Semi-empirical vs. DFT, OC18, 4th Portuguese Mass Spectrometry Meeting,
13-15 December 2010, FCUL, Lisbon, Portugal.
Paulo J. Amorim Madeira, Ana L. Castro, Manuel R. Nunes, Fernanda M. Costa, M. Helena Florêncio.
Photocatalytic degradation of Diquat using anatase-based TiO2 nanocrystalline powders: the applicability of MALDI to study surface processes,
Photocatalytic Products and Technologies Conference (PPTC09), University of Minho (Campus Azurém), Guimarães, 11-13 May 2009.
Paulo J. Amorim Madeira, Ana L. Castro, Manuel R. Nunes, Fernanda M. Costa, M. Helena Florêncio.
Analysis of small molecules by MALDI-MS: The matrix influence, International Workshop on Atomic, Molecular and Ionic Processes,
IWAMIP2008, Alcochete, 29 June-2 July 2008.
A. L. Castro, Paulo Madeira, M. H. Florêncio, Mass spectrometry analysis of small molecules using MALDI.,
1st Meeting of the Portuguese National Mass Spectrometry Network (RNEM), University of Aveiro, Aveiro,
10-11 November 2007.
Posters
Maria Inês D Portela, M. Filomena Duarte, M. Helena Florêncio, Fernando M S. Henriques, Paulo Madeira, Alexandre M. M. de Bettencourt,
Synthesis and identification of Glutathione Trimethyl Arsonium cation complex by LC-ESI-MSn and HRESI-MS,
P02, 4th Portuguese Mass Spectrometry Meeting, 13-15 December 2010, FCUL, Lisbon, Portugal.
Paulo J. Amorim Madeira, Tânia Sofia Morais, Maria Helena Garcia, M. Helena Florêncio,
Gas-phase behaviour of ruthenium (II) cyclopentadienyl derivatives: an FT-ICR mass spectrometry study,
P17, 4th Portuguese Mass Spectrometry Meeting, 13-15 December 2010, FCUL, Lisbon, Portugal.
N. R. Neng, Paulo J. Amorim Madeira, M. Helena Florêncio, J. M. F. Nogueira,
Combination of bar adsorptive micro-extraction (BAμE) with LC/FTICR-MS for the determination of phenolic compounds in water matrices,
P26, 4th Portuguese Mass Spectrometry Meeting, 13-15 December 2010, FCUL, Lisbon, Portugal.
Ana Rita Gomes, Paulo J. Amorim Madeira, M. Tereza Fernandez, Benedito J. C. Cabral, João Paulo Leal,
The gas-phase acidity of Trolox,
P47, 4th Portuguese Mass Spectrometry Meeting, 13-15 December 2010, FCUL, Lisbon, Portugal.
Paulo J. Amorim Madeira, Ana Margarida Trancoso Gomes Rosa, Nuno M. Xavier, Amélia P. Rauter, M. Helena Florêncio, "Mass Spectrometry Study of Sugar Fused Butenolides", CORMV - Carbohydrates as Organic Raw Materials V, Lisboa, 20-23 January 2009.
Paulo J. Amorim Madeira, M. Helena Florêncio, "Flavonoid-Matrix Clusters in MALDI-MS", 1st Portuguese Young Chemists Meeting, Lisboa, 15-17 October 2008.
Paulo J. Amorim Madeira, Pedro D. Vaz, M. Helena Florêncio, M. T. Fernandez, "Copper affinities by the Cooks Kinetic Method", International Workshop on Atomic, Molecular and Ionic Processes, IWAMIP2008, Alcochete, 29 June-2 July 2008. Poster PS.4
Paulo Madeira, M. H. Florêncio, "ESI-FTICR mass spectrometry of chloroanilines", 1st Meeting of the Portuguese National Mass Spectrometry Network (RNEM), University of Aveiro, Aveiro, 10-11 November 2007. Poster P42
A. L. Castro, Paulo Madeira, M. H. Florêncio, "Mass spectrometry analysis of small molecules using MALDI.", 1st Meeting of the Portuguese National Mass Spectrometry Network (RNEM), University of Aveiro, Aveiro, 10-11 November 2007. Poster P28
Paulo Madeira, C. Borges, M. H. Florêncio, "A mass spectrometric study of five isoflavones by electrospray mass spectrometry (ESIMS)", 1st Meeting of the Portuguese National Mass Spectrometry Network (RNEM), University of Aveiro, Aveiro, 10-11 November 2007. Poster P40
Paulo Madeira, M. T. Fernandez, Paulo Costa, J. P. Leal, "The Kinetic Method in the Determination of Gas Phase Acidities of Substituted Phenols", XX Encontro Nacional da Sociedade Portuguesa de Química, Caparica, Portugal, 14-16 December 2006. Poster P121
Paulo Madeira, M. T. Fernandez, J. P. Leal, "Gas phase acidity of dimethylphenols", 17th International Mass Spectrometry Conference, Prague, Czech Republic, 27 August - 1 September 2006. Poster MoP-060
Paulo Madeira, Maria Tereza Fernandez, João Paulo Leal, "Acidez de dimetoxifenóis na fase gasosa", 7º Encontro Nacional de Química-Física, Porto, 5-7 May 2005. Poster P43
Carla António, Paulo Madeira, Manuel Rosa Nunes, Carlos Borges, M. Helena Florêncio, F. Madalena Costa, "Degradação fotocatalítica de alguns poluentes orgânicos prioritários listados na Directiva 76/464/CEE", XIX Encontro Nacional da Sociedade Portuguesa de Química, Coimbra, 15-17 April 2004. Poster QAM#4
Carla António, Paulo Madeira, Manuel Rosa Nunes, Carlos Borges, M. Helena Florêncio, F. Madalena Costa, "Degradação fotocatalítica da benzidina, 2-cloroanilina e 4-cloroanilina em solução aquosa sob acção de óxidos semicondutores", 3º Encontro Nacional de Química Analítica, Porto, 18-19 November 2003. Poster P21
Carla António, Paulo Madeira, Manuel Rosa Nunes, Carlos Borges, M. Helena Florêncio, F. Madalena Costa, "Photocatalytic degradation of benzidine, 2-chloroaniline and 4-chloroaniline in aqueous solution by semiconductor oxides", 16th International Mass Spectrometry Conference, Edinburgh, Reino Unido, 31 August-5 September 2003. Poster WeL-021
Proceedings
Carla António, Paulo Madeira, Manuel Rosa Nunes, Carlos Borges, M. Helena Florêncio, F. Madalena Costa,
"Photocatalytic degradation of benzidine, 2-chloroaniline and 4-chloroaniline in aqueous solution by semiconductor oxides",
Advances in Mass Spectrometry, volume 16, ed. A. E. Ashcroft, G. Brenton, J. J. Monaghan, Elsevier, Amsterdam, 2004,
CD-ROM supplement, 225.