M
Maria Graça Miguel
Researcher at University of the Algarve
Publications - 135
Citations - 5621
Maria Graça Miguel is an academic researcher from University of the Algarve. The author has contributed to research in topics: Essential oil & Propolis. The author has an hindex of 31, co-authored 133 publications receiving 4369 citations. Previous affiliations of Maria Graça Miguel include University of Lisbon.
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Journal ArticleDOI
Antioxidant and anti-inflammatory activities of essential oils: a short review.
TL;DR: A survey of the methods generally used for the evaluation of antioxidant activity and some of the mechanisms involved in the anti-inflammatory activities of essential oils are reported.
Journal ArticleDOI
Chemical composition, antioxidant and antibacterial activities of the essential oils isolated from Tunisian Thymus capitatus Hoff. et Link.
S. Bounatirou,Samira Smiti,Maria Graça Miguel,Leonor Faleiro,Mohamed Nejib Rejeb,Mohamed Neffati,Monya M. Costa,Ana Cristina Figueiredo,José G. Barroso,Luis G. Pedro +9 more
TL;DR: The chemical composition, antioxidant and antibacterial activities of essential oils isolated by hydrodistillation from the aerial parts of Tunisian Thymus capitatus Hoff as discussed by the authors during the different phases of the plant development, and from different locations, were evaluated.
Journal ArticleDOI
Antioxidant activity of medicinal and aromatic plants. A review.
TL;DR: In this article, a brief description of the mechanism involved in the majority of techniques used for the evaluation of antioxidant activity of essential oils is given, at the same time, the antioxidant activities of some essential oils, measured through several methodologies, are presented and compared.
Journal ArticleDOI
Chemical composition and biological activities of Algerian Thymus oils
TL;DR: The tested essential oils showed antimicrobial activity against the microorganisms used, in particular against two important pathogens, C. albicans and Helicobacter pylori.
Journal ArticleDOI
Antimicrobial activity of essential oils isolated from Portuguese endemic species of Thymus.
Maria Leonor Faleiro,Maria Graça Miguel,F. Ladeiro,Florência Venâncio,R. Tavares,J. Brito,Américo Figueiredo,José G. Barroso,Luis G. Pedro +8 more
TL;DR: The chemical composition of the essential oils and the antimicrobial activity of Thymus mastichina, T. camphoratus and T. lotocephalus from different regions of Portugal were analysed.