FIND

researchers

DISCOVER

relevant articles

PROMOTE

your research

now for free

Paula Andrade

Research Profile

Procedures

Chemicals & Drugs

Living Beings

Co-author Network

Publications

TOP 3
Paula B Andrade; Mariana Barbosa; Graciliana Lopes; Rui Pedro Matos; Teresa Mouga; Juliana Vinholes; Patrícia Valentão
Valuable compounds in macroalgae extracts.
Luís R Silva; Patrícia Valentão; Jessica Azevedo; Maria J Pereira; Paula B Andrade
Chemical assessment and antioxidant capacity of pepper (Capsicum annuum L.) seeds.
Federico Ferreres; Angel Gil-Izquierdo; Rui F Gonçalves; Patrícia Valentão; Juliana Vinholes; Paula B Andrade
In vitro studies of α-glucosidase inhibitors and antiradical constituents of Glandora diffusa (Lag.) D.C. Thomas infusion.

Register for free to view:

Visualized networks:

See your personal network in
sophisticated graphical views

GeoTargeted Searches:

Locate experts around the world
and connect with global collaborators

Research Profiles:

See the research activity
of experts around the globe

Geonetwork of Paula Andrade (preview)

Cities where this author has publications
Cities where co-authors of this author have publications

Flash Player Required

All Publications

2013: Paula B Andrade; Mariana Barbosa; Graciliana Lopes; Rui Pedro Matos; Teresa Mouga; Juliana Vinholes; Patrícia Valentão
Valuable compounds in macroalgae extracts.
Food chemistry 2013;138(2-3):1819-28.
2013: Luís R Silva; Patrícia Valentão; Jessica Azevedo; Maria J Pereira; Paula B Andrade
Chemical assessment and antioxidant capacity of pepper (Capsicum annuum L.) seeds.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 2013;53():240-8.
2013: Federico Ferreres; Angel Gil-Izquierdo; Rui F Gonçalves; Patrícia Valentão; Juliana Vinholes; Paula B Andrade
In vitro studies of α-glucosidase inhibitors and antiradical constituents of Glandora diffusa (Lag.) D.C. Thomas infusion.
Food chemistry 2013;136(3-4):1390-8.
2013: Eduarda Moita; Luís R Silva; Carla Sousa; Patrícia Valentão; Nieves Baenas; Raúl Domínguez-Perles; Federico Ferreres; Angel Gil-Izquierdo; Paula B Andrade
Integrated analysis of COX-2 and iNOS derived inflammatory mediators in LPS-stimulated RAW macrophages pre-exposed to Echium plantagineum L. bee pollen extract.
PloS one 2013;8(3):e59131.
2012: Federico Ferreres; Angel Gil-Izquierdo; Graciliana Lopes; Teresa Mouga; Carla Sousa; Paula B Andrade; Patrícia Valentão
Phlorotannin extracts from fucales characterized by HPLC-DAD-ESI-MSn: approaches to hyaluronidase inhibitory capacity and antioxidant properties.
Marine drugs 2012;10(12):2766-81.
2012: Luís R Silva; Carla Sousa; Patrícia Valentão; Joana Faria; Federico Ferreres; Angel Gil-Izquierdo; Brígida R Pinho; Paula B Andrade
Phytochemical investigations and biological potential screening with cellular and non-cellular models of globe amaranth (Gomphrena globosaL.) inflorescences.
Food chemistry 2012;135(2):756-63.
2012: Marcos Taveira; Patrícia Valentão; Federico Ferreres; Angel Gil-Izquierdo; Luísa Oliveira; Paula B Andrade
Fast determination of bioactive compounds from Lycopersicon esculentum Mill. leaves.
Food chemistry 2012;135(2):748-55.
2012: Amadeo Gironés-Vilaplana; Diego A Moreno; Patrícia Valentão; Paula B Andrade; Federico Ferreres; Cristina García-Viguera
Phytochemical profile of a blend of black chokeberry and lemon juice with cholinesterase inhibitory effect and antioxidant potential.
Food chemistry 2012;134(4):2090-6.
2012: David M Pereira; Natércia Teixeira; Patrícia Valentão; Juliana Vinholes; Paula Guedes de Pinho; Teresa Mouga; Paula B Andrade
A gas chromatography-mass spectrometry multi-target method for the simultaneous analysis of three classes of metabolites in marine organisms.
Talanta 2012;100():391-400.
2012: Federico Ferreres; Angel Gil-Izquierdo; Sara T Silva; Patrícia Valentão; Juliana Vinholes; Paula B Andrade
Bauhinia forficata Link authenticity using flavonoids profile: relation with their biological properties.
Food chemistry 2012;134(2):894-904.
2012: Federico Ferreres; Angel Gil-Izquierdo; Rui F Gonçalves; Delfim Santos; Artur M S Silva; João B Silva; Patrícia Valentão; Paula B Andrade
Further knowledge on the phenolic profile of Colocasia esculenta (L.) Shott.
Journal of agricultural and food chemistry 2012;60(28):7005-15.
2012: Amadeo Gironés-Vilaplana; Diego A Moreno; Patrícia Valentão; Federico Ferreres; Cristina García-Viguera; Paula B Andrade
New beverages of lemon juice enriched with the exotic berries maqui, açaı́, and blackthorn: bioactive components and in vitro biological properties.
Journal of agricultural and food chemistry 2012;60(26):6571-80.
2012: Carla Sousa; João P Teixeira; Patrícia Valentão; Paula Guedes de Pinho; Marta Coelho; Fátima Fernandes; Federico Ferreres; António Sebastião Rodrigues; Susana Silva; Paula B Andrade
Brassica oleracea L. Var. costata DC and Pieris brassicae L. aqueous extracts reduce methyl methanesulfonate-induced DNA damage in V79 hamster lung fibroblasts.
Journal of agricultural and food chemistry 2012;60(21):5380-7.
2012: David M Pereira; Natércia A A Teixeira; Patricia Valentao; Georgina Correia-da-Silva; Paula B Andrade
Plant secondary metabolites in cancer chemotherapy: where are we?
Current pharmaceutical biotechnology 2012;13(5):632-50.
2012: Fátima Fernandes; Federico Ferreres; José A Pereira; Fernando Remião; Carla Sousa; Patrícia Valentão; Paula B Andrade
Kale extract increases glutathione levels in V79 cells, but does not protect them against acute toxicity induced by hydrogen peroxide.
Molecules (Basel, Switzerland) 2012;17(5):5269-88.
2012: Graciliana Luísa Lino Lopes; Teresa Mouga; Eugénia Pinto; Luís R Silva; Carla Sousa; Paula B Andrade; João Bernardo; Patrícia Valentão
Can phlorotannins purified extracts constitute a novel pharmacological alternative for microbial infections with associated inflammatory conditions?
PloS one 2012;7(2):e31145.
2011: Federico Ferreres; Angel Gil-Izquierdo; Patrícia Valentão; Paula B Andrade
Structural characterization of phenolics and betacyanins in Gomphrena globosa by high-performance liquid chromatography-diode array detection/electrospray ionization multi-stage mass spectrometry.
Rapid communications in mass spectrometry : RCM 2011;25(22):3441-6.
2011: Federico Ferreres; Angel Gil-Izquierdo; Luísa Oliveira; Nelson Simões; Marcos Taveira; Tânia Teixeira; Patrícia Valentão; Paula B Andrade
High-performance liquid chromatography-diode array detection-electrospray ionization multi-stage mass spectrometric screening of an insect/plant system: the case of Spodoptera littoralis/Lycopersicon esculentum phenolics and alkaloids.
Rapid communications in mass spectrometry : RCM 2011;25(14):1972-80.
2011: Federico Ferreres; Raquel Figueiredo; Sara Bettencourt; Inês Carqueijeiro; Juliana Oliveira; Angel Gil-Izquierdo; David M Pereira; Patrícia Valentão; Paula B Andrade; Patrícia Duarte; Alfonso Ros Barceló; Mariana Sottomayor
Identification of phenolic compounds in isolated vacuoles of the medicinal plant Catharanthus roseus and their interaction with vacuolar class III peroxidase: an H₂O₂ affair?
Journal of experimental botany 2011;62(8):2841-54.
2011: Federico Ferreres; Angel Gil-Izquierdo; Juliana Vinholes; Clara Grosso; Patrícia Valentão; Paula B Andrade
Approach to the study of C-glycosyl flavones acylated with aliphatic and aromatic acids from Spergularia rubra by high-performance liquid chromatography-photodiode array detection/electrospray ionization multi-stage mass spectrometry.
Rapid communications in mass spectrometry : RCM 2011;25(6):700-12.
2011: Brígida R Pinho; Carla Sousa; Patrícia Valentão; Paula B Andrade
Is nitric oxide decrease observed with naphthoquinones in LPS stimulated RAW 264.7 macrophages a beneficial property?
PloS one 2011;6(8):e24098.
2011: David M Pereira; Juana Rovirosa; Aurelio San-Martin; Luis R Silva; Patricia Valentao; Carlos Areche; Jose Cheel; Paula B Andrade
Anti-proliferative activity of meroditerpenoids isolated from the brown alga Stypopodium flabelliforme against several cancer cell lines.
Marine drugs 2011;9(5):852-62.
2010: Patrícia Valentão; Rui F Gonçalves; Cristóvão Belo; Paula Guedes de Pinho; Paula B Andrade; Federico Ferreres
Improving the knowledge on Piper betle: targeted metabolite analysis and effect on acetylcholinesterase.
Journal of separation science 2010;33(20):3168-76.
2010: Marcos Taveira; Luís R Silva; Luís Vale Silva; Eugénia Pinto; Patrícia Valentão; Federico Ferreres; Paula Guedes De Pinho; Paula B Andrade
Lycopersicon esculentum seeds: an industrial byproduct as an antimicrobial agent.
Journal of agricultural and food chemistry 2010;58(17):9529-36.
2010: Federico Ferreres; David M Pereira; Angel Gil-Izquierdo; Patrícia Valentão; João Botelho; Teresa Mouga; Paula B Andrade
HPLC-PAD-atmospheric pressure chemical ionization-MS metabolite profiling of cytotoxic carotenoids from the echinoderm Marthasterias glacialis (spiny sea-star).
Journal of separation science 2010;33(15):2250-7.
2010: David M Pereira; Federico Ferreres; Jorge Oliveira; Luís Gaspar; Joana Faria; Patrícia Valentão; Mariana Sottomayor; Paula B Andrade
Pharmacological effects of Catharanthus roseus root alkaloids in acetylcholinesterase inhibition and cholinergic neurotransmission.
Phytomedicine : international journal of phytotherapy and phytopharmacology 2010;17(8-9):646-52.
2010: Márcia Carvalho; Branca M Silva; Renata Silva; Patrícia Valentão; Paula B Andrade; Maria L Bastos
First report on Cydonia oblonga Miller anticancer potential: differential antiproliferative effect against human kidney and colon cancer cells.
Journal of agricultural and food chemistry 2010;58(6):3366-70.
2010: Andreia P Oliveira; Luís R Silva; Federico Ferreres; Paula Guedes De Pinho; Patrícia Valentão; Branca M Silva; José Pereira; Paula B Andrade
Chemical assessment and in vitro antioxidant capacity of Ficus carica latex.
Journal of agricultural and food chemistry 2010;58(6):3393-8.
2010: Federico Ferreres; Marcos Taveira; David M Pereira; Patrícia Valentão; Paula B Andrade
Tomato ( Lycopersicon esculentum ) seeds: new flavonols and cytotoxic effect.
Journal of agricultural and food chemistry 2010;58(5):2854-61.
2010: Federico Ferreres; David M Pereira; Patrícia Valentão; Paula B Andrade
First report of non-coloured flavonoids in Echium plantagineum bee pollen: differentiation of isomers by liquid chromatography/ion trap mass spectrometry.
Rapid communications in mass spectrometry : RCM 2010;24(6):801-6.
2010: Federico Ferreres; David M. Pereira; Patrícia Valentão; Jorge Oliveira; Joana Faria; Luís Gaspar; Mariana Sottomayor; Paula B Andrade
Simple and reproducible HPLC-DAD-ESI-MS/MS analysis of alkaloids in Catharanthus roseus roots.
Journal of pharmaceutical and biomedical analysis 2010;51(1):65-9.
2009: Andreia P Oliveira; Patrícia Valentão; José A Pereira; Branca M Silva; Fernando Tavares; Paula B Andrade
Ficus carica L.: Metabolic and biological screening.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 2009;47(11):2841-6.
2009: Federico Ferreres; Fátima Fernandes; David M. Pereira; José A Pereira; Patrícia Valentão; Paula B Andrade
Phenolics metabolism in insects: Pieris brassicae-Brassica oleracea var. costata ecological duo.
Journal of agricultural and food chemistry 2009;57(19):9035-43.
2009: Federico Ferreres; Fátima Fernandes; Carla Sousa; Patrícia Valentão; José A Pereira; Paula B Andrade
Metabolic and bioactivity insights into Brassica oleracea var. acephala.
Journal of agricultural and food chemistry 2009;57(19):8884-92.
2009: Carla Sousa; H Pontes; Helena Carmo; Ricardo J Dinis-Oliveira; Patrícia Valentão; Paula B Andrade; Fernando Remião; Maria Lourdes Bastos; Félix Carvalho
Water extracts of Brassica oleracea var. costata potentiate paraquat toxicity to rat hepatocytes in vitro.
Toxicology in vitro : an international journal published in association with BIBRA 2009;23(6):1131-8.
2009: Fátima Fernandes; Paula Guedes De Pinho; Patrícia Valentão; José Pereira; Paula B Andrade
Volatile constituents throughout Brassica oleracea L. Var. acephala germination.
Journal of agricultural and food chemistry 2009;57(15):6795-802.
2009: Paula Guedes de Pinho; Patrícia Valentão; Rui F Gonçalves; Carla Sousa; Paula B Andrade
Volatile composition of Brassica oleracea L. var. costata DC leaves using solid-phase microextraction and gas chromatography/ion trap mass spectrometry.
Rapid communications in mass spectrometry : RCM 2009;23(15):2292-300.
2009: David M. Pereira; Joana Faria; Luís Gaspar; Patrícia Valentão; Paula Guedes de Pinho; Paula B Andrade
Boerhaavia diffusa: metabolite profiling of a medicinal plant from Nyctaginaceae.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 2009;47(8):2142-9.
2009: Ana S Magalhães; Branca M Silva; José Pereira; Paula B Andrade; Patrícia Valentão; Márcia Carvalho
Protective effect of quince (Cydonia oblonga Miller) fruit against oxidative hemolysis of human erythrocytes.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 2009;47(6):1372-7.
2009: David M. Pereira; Federico Ferreres; Juliana Oliveira; Patrícia Valentão; Paula B Andrade; Mariana Sottomayor
Targeted metabolite analysis of Catharanthus roseus and its biological potential.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 2009;47(6):1349-54.
2009: Federico Ferreres; Fátima Fernandes; Jorge Oliveira; Patrícia Valentão; José Pereira; Paula B Andrade
Metabolic profiling and biological capacity of Pieris brassicae fed with kale (Brassica oleracea L. var. acephala).
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 2009;47(6):1209-20.
2009: P Guedes De Pinho; Rui F Gonçalves; Patrícia Valentão; David M. Pereira; Rosa M Seabra; Paula B Andrade; Mariana Sottomayor
Volatile composition of Catharanthus roseus (L.) G. Don using solid-phase microextraction and gas chromatography/mass spectrometry.
Journal of pharmaceutical and biomedical analysis 2009;49(3):674-85.
2009: Rossana M Costa; Ana S Magalhães; José Pereira; Paula B Andrade; Patrícia Valentão; Márcia Carvalho; Branca M Silva
Evaluation of free radical-scavenging and antihemolytic activities of quince (Cydonia oblonga) leaf: a comparative study with green tea (Camellia sinensis).
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 2009;47(4):860-5.
2009: Federico Ferreres; Zuzana Krsková; Rui F Gonçalves; Patrícia Valentão; José A Pereira; Jaroslav Dusek; Jan Martin; Paula B Andrade
Free water-soluble phenolics profiling in barley ( Hordeum vulgare L.).
Journal of agricultural and food chemistry 2009;57(6):2405-9.
2009: Carla Sousa; David M. Pereira; Patrícia Valentão; Federico Ferreres; José Pereira; Rosa M Seabra; Paula B Andrade
Pieris brassicae inhibits xanthine oxidase.
Journal of agricultural and food chemistry 2009;57(6):2288-94.
2009: Federico Ferreres; Carla Sousa; David M. Pereira; Patrícia Valentão; Marcos Taveira; Anabela Martins; José Pereira; Rosa M Seabra; Paula B Andrade
Screening of antioxidant phenolic compounds produced by in vitro shoots of Brassica oleracea L. var. costata DC.
Combinatorial chemistry & high throughput screening 2009;12(3):230-40.
2009: Marcos Taveira; David M. Pereira; Carla Sousa; Federico Ferreres; Paula B Andrade; Anabela Martins; José Pereira; Patrícia Valentão
In vitro cultures of Brassica oleracea L. var. costata DC: potential plant bioreactor for antioxidant phenolic compounds.
Journal of agricultural and food chemistry 2009;57(4):1247-52.
2009: Isabel F Almeida; Eduarda Fernandes; José L F C Lima; Patrícia Valentão; Paula B Andrade; Rosa M Seabra; P C Costa; M F Bahia
Oxygen and nitrogen reactive species are effectively scavenged by Eucalyptus globulus leaf water extract.
Journal of medicinal food 2009;12(1):175-83.
2009: David M. Pereira; Alexandra Noites; Patrícia Valentão; Federico Ferreres; José A Pereira; Luís Vale Silva; Eugénia Pinto; Paula B Andrade
Targeted metabolite analysis and biological activity of Pieris brassicae fed with Brassica rapa var. rapa.
Journal of agricultural and food chemistry 2009;57(2):483-9.
2008: Bárbara Ribeiro; Paula B Andrade; Branca M Silva; Paula Baptista; Rosa M Seabra; Patrícia Valentão
Comparative study on free amino acid composition of wild edible mushroom species.
Journal of agricultural and food chemistry 2008;56(22):10973-9.
2008: Federico Ferreres; David M. Pereira; Patrícia Valentão; Paula B Andrade; Rosa M Seabra; Mariana Sottomayor
New phenolic compounds and antioxidant potential of Catharanthus roseus.
Journal of agricultural and food chemistry 2008;56(21):9967-74.
2008: Isabel F Almeida; Patrícia Valentão; Paula B Andrade; Rosa M Seabra; Teresa M Pereira; M Helena Amaral; Paulo C Costa; M Fernanda Bahia
In vivo skin irritation potential of a Castanea sativa (Chestnut) leaf extract, a putative natural antioxidant for topical application.
Basic & clinical pharmacology & toxicology 2008;103(5):461-7.
2008: Luís Guerra; Clara Pereira; Paula B Andrade; M Angelo Rodrigues; Federico Ferreres; Paula Guedes de Pinho; Rosa M Seabra; Patrícia Valentão
Targeted metabolite analysis and antioxidant potential of Rumex induratus.
Journal of agricultural and food chemistry 2008;56(17):8184-94.
2008: Andreia P Oliveira; David M. Pereira; Paula B Andrade; Patrícia Valentão; Carla Sousa; José Pereira; Albino Bento; Manuel Angelo Rodrigues; Rosa M Seabra; Branca M Silva
Free amino acids of tronchuda cabbage (Brassica oleracea L. Var. costata DC): influence of leaf position (internal or external) and collection time.
Journal of agricultural and food chemistry 2008;56(13):5216-21.
2008: Bárbara Ribeiro; Paula B Andrade; Paula Baptista; Lillian Barros; Isabel C F R Ferreira; Rosa M Seabra; Patrícia Valentão
Leucopaxillus giganteus mycelium: effect of nitrogen source on organic acids and alkaloids.
Journal of agricultural and food chemistry 2008;56(12):4769-74.
2008: M S Dopico-García; A Fique; L Guerra; J M Afonso; O Pereira; Patrícia Valentão; Paula B Andrade; Rosa M Seabra
Principal components of phenolics to characterize red Vinho Verde grapes: anthocyanins or non-coloured compounds?
Talanta 2008;75(5):1190-202.
2008: V Vrchovská; J Spilková; P Valentão; C Sousa; Paula B Andrade; R M Seabra
Assessing the antioxidative properties and chemical composition of Linaria vulgaris infusion.
Natural product research 2008;22(9):735-46.
2008: Carla Sousa; Patrícia Valentão; Federico Ferreres; Rosa M Seabra; Paula B Andrade
Tronchuda cabbage (Brassica oleracea L. var. costata DC): scavenger of reactive nitrogen species.
Journal of agricultural and food chemistry 2008;56(11):4205-11.
2008: Carla Sousa; David M. Pereira; José Pereira; Albino Bento; M Angelo Rodrigues; Sonia Dopico-García; Patrícia Valentão; Graciliana Luísa Lino Lopes; Federico Ferreres; Rosa M Seabra; Paula B Andrade
Multivariate analysis of tronchuda cabbage (Brassica oleracea L. var. costata DC) phenolics: influence of fertilizers.
Journal of agricultural and food chemistry 2008;56(6):2231-9.
2008: P Guedes de Pinho; Bárbara Ribeiro; Rui F Gonçalves; Paula Baptista; Patrícia Valentão; Rosa M Seabra; Paula B Andrade
Correlation between the pattern volatiles and the overall aroma of wild edible mushrooms.
Journal of agricultural and food chemistry 2008;56(5):1704-12.
2008: Federico Ferreres; Paula B Andrade; Patrícia Valentão; Angel Gil-Izquierdo
Further knowledge on barley (Hordeum vulgare L.) leaves O-glycosyl-C-glycosyl flavones by liquid chromatography-UV diode-array detection-electrospray ionisation mass spectrometry.
Journal of chromatography. A 2008;1182(1):56-64.
2008: Federico Ferreres; Patrícia Valentão; José Pereira; Albino Bento; Alexandra Noites; Rosa M Seabra; Paula B Andrade
HPLC-DAD-MS/MS-ESI screening of phenolic compounds in Pieris brassicae L. Reared on Brassica rapa var. rapa L.
Journal of agricultural and food chemistry 2008;56(3):844-53.
2008: Isabel F Almeida; Patrícia Valentão; Paula B Andrade; Rosa M Seabra; Teresa M Pereira; M Helena Amaral; Paulo C Costa; M Fernanda Bahia
Oak leaf extract as topical antioxidant: free radical scavenging and iron chelating activities and in vivo skin irritation potential.
BioFactors (Oxford, England) 2008;33(4):267-79.
2008: Rui C Martins; Victor V Lopes; Patrícia Valentão; João C M F Carvalho; Paulo Isabel; Maria T Amaral; Maria T Batista; Paula B Andrade; Branca M Silva
Relevant principal component analysis applied to the characterisation of Portuguese heather honey.
Natural product research 2008;22(17):1560-82.
2008: Joana S Amaral; Patrícia Valentão; Paula B Andrade; Rui C Martins; Rosa M Seabra
Do cultivar, geographical location and crop season influence phenolic profile of walnut leaves?
Molecules (Basel, Switzerland) 2008;13(6):1321-32.
2007: Federico Ferreres; Carla Sousa; Patrícia Valentão; Paula B Andrade; Rosa M Seabra; Angel Gil-Izquierdo
New C-deoxyhexosyl flavones and antioxidant properties of Passiflora edulis leaf extract.
Journal of agricultural and food chemistry 2007;55(25):10187-93.
2007: M S Dopico-García; Patrícia Valentão; A Jagodziñska; J Klepczyñska; L Guerra; Paula B Andrade; Rosa M Seabra
Solid-phase extraction versus matrix solid-phase dispersion: Application to white grapes.
Talanta 2007;74(1):20-31.
2007: José Pereira; Ivo Oliveira; Anabela Sousa; Patrícia Valentão; Paula B Andrade; Isabel C F R Ferreira; Federico Ferreres; Albino Bento; Rosa M Seabra; Letícia M Estevinho
Walnut (Juglans regia L.) leaves: phenolic compounds, antibacterial activity and antioxidant potential of different cultivars.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 2007;45(11):2287-95.
2007: Bárbara Ribeiro; Patrícia Valentão; Paula Baptista; Rosa M Seabra; Paula B Andrade
Phenolic compounds, organic acids profiles and antioxidative properties of beefsteak fungus (Fistulina hepatica).
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 2007;45(10):1805-13.
2007: Andreia P Oliveira; José Pereira; Paula B Andrade; Patrícia Valentão; Rosa M Seabra; Branca M Silva
Phenolic profile of Cydonia oblonga Miller leaves.
Journal of agricultural and food chemistry 2007;55(19):7926-30.
2007: Federico Ferreres; Angel Gil-Izquierdo; Paula B Andrade; Patrícia Valentão; Francisco A Tomás-Barberán
Characterization of C-glycosyl flavones O-glycosylated by liquid chromatography-tandem mass spectrometry.
Journal of chromatography. A 2007;1161(1-2):214-23.
2007: Carla Sousa; Graciliana Luísa Lino Lopes; David M. Pereira; Marcos Taveira; Patrícia Valentão; Rosa M Seabra; José Pereira; Paula Baptista; Federico Ferreres; Paula B Andrade
Screening of antioxidant compounds during sprouting of Brassica oleracea L. var. costata DC.
Combinatorial chemistry & high throughput screening 2007;10(5):377-86.
2007: Cristovao F Lima; Patricia C R Valentao; Paula B Andrade; Rosa M Seabra; Manuel Fernandes-Ferreira; Cristina Pereira-Wilson
Water and methanolic extracts of Salvia officinalis protect HepG2 cells from t-BHP induced oxidative damage.
Chemico-biological interactions 2007;167(2):107-15.
2007: Federico Ferreres; Carla Sousa; Patrícia Valentão; José Pereira; Rosa M Seabra; Paula B Andrade
Tronchuda cabbage flavonoids uptake by Pieris brassicae.
Phytochemistry 2007;68(3):361-7.
2007: M S Dopico-García; Patrícia Valentão; L Guerra; Paula B Andrade; Rosa M Seabra
Experimental design for extraction and quantification of phenolic compounds and organic acids in white "Vinho Verde" grapes.
Analytica chimica acta 2007;583(1):15-22.
2007: Ana Paula Pereira; Isabel C F R Ferreira; Filipa Marcelino; Patrícia Valentão; Paula B Andrade; Rosa M Seabra; Letícia M Estevinho; Albino Bento; José Pereira
Phenolic compounds and antimicrobial activity of olive (Olea europaea L. Cv. Cobrançosa) leaves.
Molecules (Basel, Switzerland) 2007;12(5):1153-62.
2006: Anabela Sousa; Isabel C F R Ferreira; Ricardo C Calhelha; Paula B Andrade; Patrícia Valentão; Rosa M Seabra; Letícia M Estevinho; Albino Bento; José Pereira
Phenolics and antimicrobial activity of traditional stoned table olives 'alcaparra'.
Bioorganic & medicinal chemistry 2006;14(24):8533-8.
2006: Bárbara Ribeiro; Joana Rangel; Patrícia Valentão; Paula Baptista; Rosa M Seabra; Paula B Andrade
Contents of carboxylic acids and two phenolics and antioxidant activity of dried portuguese wild edible mushrooms.
Journal of agricultural and food chemistry 2006;54(22):8530-7.
2006: José Pereira; Ana P G Pereira; Isabel C F R Ferreira; Patrícia Valentão; Paula B Andrade; Rosa M Seabra; Letícia M Estevinho; Albino Bento
Table olives from Portugal: phenolic compounds, antioxidant potential, and antimicrobial activity.
Journal of agricultural and food chemistry 2006;54(22):8425-31.
2006: Federico Ferreres; Vítor Ribeiro; Angel Gil Izquierdo; M Angelo Rodrigues; Paula B Andrade; Paula B Andrade; Patrícia Valentão
Rumex induratus leaves: interesting dietary source of potential bioactive compounds.
Journal of agricultural and food chemistry 2006;54(16):5782-9.
2005: Carla Sousa; Patrícia Valentão; Joana Rangel; Graciliana Luísa Lino Lopes; José Pereira; Federico Ferreres; Rosa M Seabra; Paula B Andrade
Influence of two fertilization regimens on the amounts of organic acids and phenolic compounds of tronchuda cabbage (Brassica oleracea L. Var. costata DC).
Journal of agricultural and food chemistry 2005;53(23):9128-32.
2005: Federico Ferreres; Carla Sousa; Mulangu Justin; Patrícia Valentão; Paula B Andrade; Rafael Llorach; Alírio Rodrigues; Rosa M Seabra; Anabela Leitão
Characterisation of the phenolic profile of Boerhaavia diffusa L. by HPLC-PAD-MS/MS as a tool for quality control.
Phytochemical analysis : PCA 2005;16(6):451-8.
2005: Patrícia Valentão; Paula B Andrade; Joana Rangel; Bárbara Ribeiro; Branca M Silva; Paula Baptista; Rosa M Seabra
Effect of the conservation procedure on the contents of phenolic compounds and organic acids in chanterelle (Cantharellus cibarius) mushroom.
Journal of agricultural and food chemistry 2005;53(12):4925-31.
2005: Patrícia Valentão; Graciliana Luísa Lino Lopes; Miguel Valente; Paula Barbosa; Paula B Andrade; Branca M Silva; Paula Baptista; Rosa M Seabra
Quantitation of nine organic acids in wild mushrooms.
Journal of agricultural and food chemistry 2005;53(9):3626-30.
2005: Federico Ferreres; Patrícia Valentão; Rafael Llorach; Cristina Pinheiro; Lígia Cardoso; José Pereira; Carla Sousa; Rosa M Seabra; Paula B Andrade
Phenolic compounds in external leaves of tronchuda cabbage (Brassica oleracea L. var. costata DC).
Journal of agricultural and food chemistry 2005;53(8):2901-7.
2005: Branca M Silva; Paula B Andrade; Federico Ferreres; Rosa M Seabra; M Beatriz P P Oliveira; Margarida A Ferreira
Composition of quince (Cydonia oblonga Miller) seeds: phenolics, organic acids and free amino acids.
Natural product research 2005;19(3):275-81.
2005: Cristovao F Lima; Paula B Andrade; Rosa M Seabra; Manuel Fernandes-Ferreira; Cristina Pereira-Wilson
The drinking of a Salvia officinalis infusion improves liver antioxidant status in mice and rats.
Journal of ethnopharmacology 2005;97(2):383-9.
2005: Julieta Meirinhos; Branca M Silva; Patrícia Valentão; Rosa M Seabra; José Pereira; Alberto Dias; Paula B Andrade; Federico Ferreres
Analysis and quantification of flavonoidic compounds from Portuguese olive (Olea europaea L.) leaf cultivars.
Natural product research 2005;19(2):189-95.
2005: Joana S Amaral; Federico Ferreres; Paula B Andrade; Patrícia Valentão; Cristina Pinheiro; Alberto Santos; Rosa M Seabra
Phenolic profile of hazelnut (Corylus avellana L.) leaves cultivars grown in Portugal.
Natural product research 2005;19(2):157-63.
2005: Branca M Silva; Paula B Andrade; Rui C Martins; Patrícia Valentão; Federico Ferreres; Rosa M Seabra; Margarida A Ferreira
Quince (Cydonia oblonga miller) fruit characterization using principal component analysis.
Journal of agricultural and food chemistry 2005;53(1):111-22.
2004: Patrícia Valentão; Márcia Carvalho; Félix Carvalho; Eduarda Fernandes; Ricardo Neves; M Lourdes Pereira; Paula B Andrade; Rosa M Seabra; Maria Lourdes Bastos
Hypericum androsaemum infusion increases tert-butyl hydroperoxide-induced mice hepatotoxicity in vivo.
Journal of ethnopharmacology 2004;94(2-3):345-51.
2004: Branca M Silva; Paula B Andrade; Patrícia Valentão; Federico Ferreres; Rosa M Seabra; Margarida A Ferreira
Quince (Cydonia oblonga Miller) fruit (pulp, peel, and seed) and Jam: antioxidant activity.
Journal of agricultural and food chemistry 2004;52(15):4705-12.
2004: Patrícia Valentão; Márcia Carvalho; Eduarda Fernandes; Félix Carvalho; Paula B Andrade; Rosa M Seabra; Maria de Lourdes Bastos
Protective activity of Hypericum androsaemum infusion against tert-butyl hydroperoxide-induced oxidative damage in isolated rat hepatocytes.
Journal of ethnopharmacology 2004;92(1):79-84.
2004: Branca M Silva; Susana Casal; Paula B Andrade; Rosa M Seabra; M Beatriz P P Oliveira; Margarida A Ferreira
Free amino acid composition of quince (Cydonia oblonga Miller) fruit (pulp and peel) and jam.
Journal of agricultural and food chemistry 2004;52(5):1201-6.
2003: Federico Ferreres; Branca M Silva; Paula B Andrade; Rosa M Seabra; Margarida A Ferreira
Approach to the study of C-glycosyl flavones by ion trap HPLC-PAD-ESI/MS/MS: application to seeds of quince (Cydonia oblonga).
Phytochemical analysis : PCA 2003;14(6):352-9.
2003: Patrícia Valentão; Paula B Andradea; Artur M S Silva; M Manuela Moreira; Paula B Andrade
Isolation and structural elucidation of 5-formyl-2,3-dihydroisocoumarin from Centaurium erythraea aerial parts.
Natural product research 2003;17(5):361-4.
2003: Paula C Santos-Gomes; Rosa M Seabra; Paula B Andrade; Manuel Fernandes-Ferreira
Determination of phenolic antioxidant compounds produced by calli and cell suspensions of sage (Salvia officinalis L.).
Journal of plant physiology 2003;160(9):1025-32.
2003: Branca M Silva; Susana Casal; Paula B Andrade; Rosa M Seabra; M Beatriz P P Oliveira; Margarida A Ferreira
Development and evaluation of a GC/FID method for the analysis of free amino acids in quince fruit and jam.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2003;19(9):1285-90.
2003: Patrícia Valentão; Alberto Dias; Manuel Ferreira; Branca M Silva; Paula B Andrade; Maria Lourdes Bastos; Rosa M Seabra
Variability in phenolic composition of Hypericum androsaemum.
Natural product research 2003;17(2):135-40.
2003: Patrícia Valentão; Eduarda Fernandes; Félix Carvalho; Paula B Andrade; Rosa M Seabra; Maria Lourdes Bastos
Hydroxyl radical and hypochlorous acid scavenging activity of small centaury (Centaurium erythraea) infusion. A comparative study with green tea (Camellia sinensis).
Phytomedicine : international journal of phytotherapy and phytopharmacology 2003;10(6-7):517-22.
2002: Patrícia Valentão; Eduarda Fernandes; Félix Carvalho; Paula B Andrade; Rosa M Seabra; Maria de Lourdes Basto
Studies on the antioxidant activity of Lippia citriodora infusion: scavenging effect on superoxide radical, hydroxyl radical and hypochlorous acid.
Biological & pharmaceutical bulletin 2002;25(10):1324-7.
2002: Patrícia Valentão; Eduarda Fernandes; Félix Carvalho; Paula B Andrade; Rosa M Seabra; Maria de Lourdes Bastos
Antioxidant activity of Hypericum androsaemum infusion: scavenging activity against superoxide radical, hydroxyl radical and hypochlorous acid.
Biological & pharmaceutical bulletin 2002;25(10):1320-3.
2002: Patrícia Valentão; Eduarda Fernandes; Félix Carvalho; Paula B Andrade; Rosa M Seabra; Maria Lourdes Bastos
Antioxidative properties of cardoon (Cynara cardunculus L.) infusion against superoxide radical, hydroxyl radical, and hypochlorous acid.
Journal of agricultural and food chemistry 2002;50(17):4989-93.
2002: Branca M Silva; Paula B Andrade; Federico Ferreres; Ana L Domingues; Rosa M Seabra; Margarida A Ferreira
Phenolic profile of quince fruit (Cydonia oblonga Miller) (pulp and peel).
Journal of agricultural and food chemistry 2002;50(16):4615-8.
2002: Branca M Silva; Paula B Andrade; Gisela C Mendes; Rosa M Seabra; Margarida A Ferreira
Study of the organic acids composition of quince (Cydonia oblonga Miller) fruit and jam.
Journal of agricultural and food chemistry 2002;50(8):2313-7.
2002: Patrícia Valentão; Paula B Andrade; Eurico Silva; Ana Vicente; Henrique Santos; Maria Lourdes Bastos; Rosa M Seabra
Methoxylated xanthones in the quality control of small centaury (Centaurium erythraea) flowering tops.
Journal of agricultural and food chemistry 2002;50(3):460-3.
2001: Patrícia Valentão; Eduarda Fernandes; Félix Carvalho; Paula B Andrade; Rosa M Seabra; Maria Lourdes Bastos
Antioxidant activity of Centaurium erythraea infusion evidenced by its superoxide radical scavenging and xanthine oxidase inhibitory activity.
Journal of agricultural and food chemistry 2001;49(7):3476-9.
2001: Paula B Andrade; B M Oliveira; Rosa M Seabra; Margarida A Ferreira; Federico Ferreres; C García-Viguera
Analysis of phenolic compounds in Spanish Albrariño and Portuguese Alvarinho and Loureiro wines by capillary zone electrophoresis and high-performance liquid chromatography.
Electrophoresis 2001;22(8):1568-72.
2000: Filipe Miguel Areias; Patrícia Valentão; Paula B Andrade; Federico Ferreres; Rosa M Seabra
Flavonoids and phenolic acids of sage: influence of some agricultural factors.
Journal of agricultural and food chemistry 2000;48(12):6081-4.
2000: Branca M Silva; Paula B Andrade; G C Mendes; Patrícia Valentão; Rosa M Seabra; Margarida A Ferreira
Analysis of phenolic compounds in the evaluation of commercial quince jam authenticity.
Journal of agricultural and food chemistry 2000;48(7):2853-7.
1999: Patrícia Valentão; Paula B Andrade; Filipe Miguel Areias; Federico Ferreres; Rosa M Seabra
Analysis of vervain flavonoids by HPLC/Diode array detector method. Its application to quality control.
Journal of agricultural and food chemistry 1999;47(11):4579-82.
1998: M A Costa; A C Alves; Paula B Andrade; P B Andrade
Naphthoquinones of Diospyros chamaethamnus.
Planta medica 1998;64(4):391.