José António M. Rodrigues

Prof. José António M. Rodrigues

orcid

Research Focus & Metrics

Academic Career Length

36Years (1991-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 June 2014 in Journal of Medicinal Food
Verified
Journal Article
Closed access
LGLuís Gonçaves
Luís Gonçaves
Ines M. ValenteInes M. Valente
Ines M. Valente
JRJosé António M. Rodrigues
José António M. Rodrigues
Cardamonin, as shown by the increasing number of publications, has received growing attention from the scientific community due to the expectations toward its benefits to human health. In this study, research on cardamonin is reviewed, including its natural sources, health promoting aspects, and analytical methods for its determination. Therefore, this article hopes to aid current and future researchers on the search for reliable answers concerning cardamonin's value in medicine.

1 September 2013 in Journal of Chromatography A
Verified
Journal Article
Closed access
Ines M. ValenteInes M. Valente
Ines M. Valente
LGLuís Gonçaves
Luís Gonçaves
JRJosé António M. Rodrigues
José António M. Rodrigues

1 August 2018 in Phytochemistry
Verified
Journal Article
Closed access
Ines M. ValenteInes M. Valente
Ines M. Valente
MMMargarida Maia
Margarida Maia
NMNertila Malushi
Nertila Malushi
Hugo M. OliveiraHugo M. Oliveira
Hugo M. Oliveira
LPLumturi Papa
Lumturi Papa
Ana Rita Jordão CabritaAna Rita Jordão Cabrita
Ana Rita Jordão Cabrita


7 November 2013 in Journal of Natural Products
Verified
Journal Article
Closed access
Raquel CostaRaquel Costa
Raquel Costa
RNRita Negrão
Rita Negrão
Ines M. ValenteInes M. Valente
Ines M. Valente
ÂCÂngela Castela
Ângela Castela
DDDelfim Duarte
Delfim Duarte
Raquel SoaresRaquel Soares
Raquel Soares

1 January 1999 in Journal of Liquid Chromatography & Related Technologies
Verified
Journal Article
Closed access
ABA. Barros
A. Barros
JRJosé António M. Rodrigues
José António M. Rodrigues
PAPaulo Almeida
Paulo Almeida
MOMaria Teresa Oliva-Teles
Maria Teresa Oliva-Teles
The α-diketones glyoxal, methylglyoxal, and diacetyl were determined in selected beer and wine using a procedure involving the use of C18 solid phase extraction columns to remove interferences and derivatization of the compounds with o-phenylenediamine to form quinoxalines, which are separated by HPLC and detected using UV spectrophotometric detection. Interferences were more difficult to remove in the case of beer, due to the higher complexity of the matrix and because the concentrations of the compounds were lower (higher for methylglyoxal and lower for diacetyl, but all in the 10−7 M region). The determination was easier to implement in the case of wine as the typical concentrations of the compounds were about ten times higher, with methylglyoxal being the more abundant compound found.