Zobrazeno 1 - 10 of 16 pro vyhledávání: '"Sérgio V. P. Barreira"'
1
Phytochemical characterization and biological activities of green tea (Camellia sinensis) produced in the Azores, Portugal
Autor: Mohamed-Elamir F. Hegazy, Ean-Jeong Seo, Ligia R. Gomes, Carla Moutinho, André M. N. Silva, Thomas Efferth, José Manuel Gomes da Silva Neves, Sérgio V. P. Barreira
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Phytomedicine Plus, Vol 1, Iss 1, Pp 100001-(2021)
Background Green tea is not only one of the most widely consumed beverages worldwide, but is also known for its health promoting and therapeutic effects. Green tea is cultivated in areas with high humidity and acidic soils in China, Indonesia and Jap
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b24d908a0ce3720ed748cb41fc9f3e53
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3
Inspiratory muscle training on lung function of male roller hockey players: a randomized controlled trial pilot study
Autor: Rui Viana, Sérgio V. P. Barreira, Inês Ramos
Publikováno v: Porto Biomedical Journal
Background: There is evidence that inspiratory muscle training (IMT) increases the athlete's performance by decreasing the work of the respiratory muscles during exercise. IMT has shown positive results in the pulmonary function of athletes, and it w
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::148f7e149096fc16a20bae40f68021d4
https://pubmed.ncbi.nlm.nih.gov/33195868
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4
Effect of peel and seed removal on the nutritional value and antioxidant activity of tomato (Lycopersicon esculentum L.) fruits
Autor: A. Castro, Ana Ferreira da Vinha, Rita C. Alves, M. Beatriz P.P. Oliveira, Anabela S.G. Costa, Sérgio V. P. Barreira
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The effect of peel and seed removal, two commonly practiced procedures either at home or by the processing industry, on the physicochemical properties, bioactive compounds contents and antioxidant capacity of tomato fruits of four typical Portuguese
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92ce94172d15dadb9d0c78ba9e8465ff
https://doi.org/10.1016/j.lwt.2013.07.016
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5
Impact of boiling on phytochemicals and antioxidant activity of green vegetables consumed in the Mediterranean diet
Autor: Ana Ferreira da Vinha, Rita C. Alves, M. Beatriz P.P. Oliveira, Anabela S.G. Costa, Sérgio V. P. Barreira
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The effect of boiling (10 minutes) on eleven green vegetables frequently consumed in the Mediterranean diet was evaluated. For that, some physicochemical parameters and the contents of vitamin C, phenolics and carotenoids, as well as the antioxidant
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f4aba26567a624a9935da54929fdcd3
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6
Electrochemical Impedance Spectroscopy of Polyelectrolyte Multilayer Modified Electrodes
Autor: Carlos M. Pereira, Sérgio V. P. Barreira, F. Silva, José A. Manzanares, Vladimir García-Morales
Publikováno v: The Journal of Physical Chemistry B. 108:17973-17982
Electrochemical impedance spectroscopy, Fourier transform infrared reflection−absorption spectroscopy, and cyclic voltammetry were employed to characterize polyelectrolyte multilayers (PEMs) fabricated with poly(styrenesulfonate) as the polyanion a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2ab5222f733a72235e0782b4409fd6e2
https://doi.org/10.1021/jp0466845
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7
Surface Modification Chemistry Based on the Electrostatic Adsorption of Poly-l-arginine onto Alkanethiol Modified Gold Surfaces
Autor: Sérgio V. P. Barreira, Fernando Silva
Publikováno v: Langmuir. 19:10324-10331
The reaction between the arginine's guanidino group and α-dicarbonyl functionalities was used to develop a novel surface modification chemistry. The first modification step consists of the electros...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e2db824962026930aa8ffd4436fa077f
https://doi.org/10.1021/la035158m
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8
Pre-meal tomato (Lycopersicon esculentum) intake can have anti-obesity effects in young women?
Autor: M. Beatriz P.P. Oliveira, Rita C. Alves, Anabela S.G. Costa, Ana Ferreira da Vinha, Sérgio V. P. Barreira
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The effect of pre-meal tomato intake in the anthropometric indices and blood levels of triglycerides, cholesterol, glucose, and uric acid of a young women population (n = 35, 19.6 ± 1.3 years) was evaluated. During 4 weeks, daily, participants inges
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee5eec8ec66ecd201dc9294f064ddbd2
https://hdl.handle.net/10400.22/5379
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9
Organic versus conventional tomatoes: Influence on physicochemical parameters, bioactive compounds and sensorial attributes
Autor: M. Beatriz P.P. Oliveira, Ana Ferreira da Vinha, Anabela S.G. Costa, Rita C. Alves, Sérgio V. P. Barreira
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The effect of organic and conventional agricultural systems on the physicochemical parameters, bioactive compounds content, and sensorial attributes of tomatoes (“Redondo” cultivar) was studied. The influence on phytochemicals distribution among
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a6db4c866d4576b0b772ee2c458e0f7
https://hdl.handle.net/10400.22/5326
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10
Optimization of antioxidants extraction from coffee silverskin, aroasting by-product, having in view a sustainable process
Autor: M. Beatriz P.P. Oliveira, Maria Antónia Nunes, Ana Ferreira da Vinha, Luís Miguel Cunha, Rita C. Alves, Anabela S.G. Costa, Sérgio V. P. Barreira
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Coffee silverskin is a major roasting by-product that could be valued as a source of antioxidant compounds. The effect of the major variables (solvent polarity, temperature and extraction time) affecting the extraction yields of bioactive compounds a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e081261d0f277ef94517236a3b05d2d1
https://hdl.handle.net/10400.22/5381
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