Publicação
A first approach to the chemical composition and antioxidant potential of Guinea-Bissau propolis
| Resumo: | Propolis is a natural product derived from plant resins collected by honeybees and used in the beehive as a construction and defensive material. The broad spectrum of biological activities is dependent on the chemical diversity of its composition which is determined by the floral sources at the site of collection. For the first time, the chemical composition of Guinean propolis as well as its physicochemical properties, phenolic composition, and antioxidant activity was assessed. Eight compounds were identified through LC/DAD/ESI-MSn , mostly isoflavonoids, resembling Nigerian and Brazilian red propolis from the genus Dalbergia. |
|---|---|
| Autores principais: | Falcão, Soraia |
| Outros Autores: | Lopes, Mélissa; Vilas-Boas, Miguel |
| Assunto: | Botanical origin Guinea-Bissau Isoflavonoids Propolis |
| Ano: | 2019 |
| País: | Portugal |
| Tipo de documento: | artigo |
| Tipo de acesso: | acesso aberto |
| Instituição associada: | Instituto Politécnico de Bragança |
| Idioma: | inglês |
| Origem: | Biblioteca Digital do IPB |
Registos relacionados
article Impact of traditional and modern beekeeping technologies on the quality of honey of Guinea-Bissau
por: Lopes, Mélissa
Publicado em: (2018)
por: Lopes, Mélissa
Publicado em: (2018)
article Phenolic quantification and botanical origin of Portuguese propolis
por: Falcão, Soraia
Publicado em: (2013)
por: Falcão, Soraia
Publicado em: (2013)
article A proposal for physicochemical standards and antioxidant activity of portuguese propolis
por: Falcão, Soraia
Publicado em: (2013)
por: Falcão, Soraia
Publicado em: (2013)
article Women and peacebuilding in Guinea-Bissau
por: Carvalho, C.
Publicado em: (2019)
por: Carvalho, C.
Publicado em: (2019)
book (Intermittent) Poverty and Peace in Guinea-Bissau
por: Rodrigues, Cristina
Publicado em: (2011)
por: Rodrigues, Cristina
Publicado em: (2011)
image Honey and honey bees of Guinea-Bissau
por: Pinto, M. Alice
Publicado em: (2011)
por: Pinto, M. Alice
Publicado em: (2011)
article First Report of Dieback Caused by Neofusicoccum batangarum in Cashew in Guinea-Bissau
por: Diniz, Inês
Publicado em: (2020)
por: Diniz, Inês
Publicado em: (2020)
article Status of birds of prey in Guinea-Bissau: First assessment based on road surveys
por: Henriques, Mohamed
Publicado em: (2017)
por: Henriques, Mohamed
Publicado em: (2017)
article Unraveling the chemical composition, antioxidant, α-amylase and α-glucosidase inhibition of Moroccan propolis
por: Laaroussi, Hassan
Publicado em: (2021)
por: Laaroussi, Hassan
Publicado em: (2021)
groups Urinary schistosomiasis in Guinea Bissau
por: Botelho, M.C.
Publicado em: (2015)
por: Botelho, M.C.
Publicado em: (2015)
groups Fighting cashew tree enemies in Guinea-Bissau: a collaborative project to support the control of diseases, pests and weeds
por: Barai, A.
Publicado em: (2021)
por: Barai, A.
Publicado em: (2021)
article Antimicrobial activity of Guinea-Bissau traditional remedies
por: Silva, O.
Publicado em: (1996)
por: Silva, O.
Publicado em: (1996)
article Recent changes in climate extremes in Guinea-Bissau
por: Mendes, Orlando
Publicado em: (2024)
por: Mendes, Orlando
Publicado em: (2024)
article Assessment of the record-breaking 2020 rainfall in Guinea-Bissau and impacts of associated floods
por: Mendes, Orlando
Publicado em: (2023)
por: Mendes, Orlando
Publicado em: (2023)
article The voice of teachers about school and the teaching profession in Guinea-Bissau
por: Dias, Filipe
Publicado em: (2023)
por: Dias, Filipe
Publicado em: (2023)
assignment Report on citizenship law: Guinea-Bissau
por: Jerónimo, Patrícia
Publicado em: (2021)
por: Jerónimo, Patrícia
Publicado em: (2021)
article Guinea-Bissau: an African nation forged in cinema?
por: Cunha, Paulo
Publicado em: (2017)
por: Cunha, Paulo
Publicado em: (2017)
school Climate change and food security in Guinea Bissau
por: Kehl, Jennifer
Publicado em: (2023)
por: Kehl, Jennifer
Publicado em: (2023)
article Phenols, flavonoids and antioxidant activity of aqueous and methanolic extracts of propolis (Apis mellifera L.) from Algarve, South Portugal
por: Miguel, Maria
Publicado em: (2014)
por: Miguel, Maria
Publicado em: (2014)
article The struggle for independence in Guinea-Bissau : contribution to understanding the contradictions of the process of state building
por: Sangreman, Carlos
Publicado em: (2022)
por: Sangreman, Carlos
Publicado em: (2022)
school Community health careworkers in Guinea-Bissau: who is performing better?
por: D´Ercole, Riccardo
Publicado em: (2019)
por: D´Ercole, Riccardo
Publicado em: (2019)
school Out of school children in Guinea-Bissau
por: Špoljar, Mirna
Publicado em: (2022)
por: Špoljar, Mirna
Publicado em: (2022)
article Cultural differences in vocal emotion recognition: a behavioural and skin conductance study in Portugal and Guinea-Bissau
por: Cosme, Gonçalo
Publicado em: (2021)
por: Cosme, Gonçalo
Publicado em: (2021)
article Variability and trends of the rainy season in West Africa with a special focus on Guinea-Bissau
por: Mendes, Orlando
Publicado em: (2025)
por: Mendes, Orlando
Publicado em: (2025)
article First Report of Three Lasiodiplodia Species (L. theobromae, L. pseudotheobromae, and L. caatinguensis) Causing Cashew Gummosis in Guinea-Bissau (West Africa)
por: Monteiro, Filipa
Publicado em: (2020)
por: Monteiro, Filipa
Publicado em: (2020)
article Discrimination of Brazilian propolis according to the seasoning using chemometrics and machine learning based on UV-Vis scanning data
por: Tomazzoli, Maíra Maciel
Publicado em: (2015)
por: Tomazzoli, Maíra Maciel
Publicado em: (2015)
article National Integration in Guinea-Bissau since Independence
por: Kohl, Christoph
Publicado em: (2016)
por: Kohl, Christoph
Publicado em: (2016)
school Physico-chemical and sensory analysis of peanuts (Arachis hypogaea L.) produced in two different zones in Guinea-Bissau
por: Albuquerque, Mafalda Pedrosa de
Publicado em: (2024)
por: Albuquerque, Mafalda Pedrosa de
Publicado em: (2024)
article UV-visible scanning spectrophotometry and chemometric analysis as tools to build descriptive and classification models for propolis from southern Brazil
por: Tomazzoli, M. M.
Publicado em: (2015)
por: Tomazzoli, M. M.
Publicado em: (2015)
groups Targeted metabolites’ analysis of Hibiscus sabdariffa L. calyces from Guinea-Bissau (West Africa)
por: Roriz, Custódio Lobo
Publicado em: (2019)
por: Roriz, Custódio Lobo
Publicado em: (2019)
school Phylogeography, conservation genetics and parasitology of chimpanzees (Pan troglodytes versus) in Guinea-Bissau, West Africa
por: Sá, Rui Miguel Moutinho
Publicado em: (2013)
por: Sá, Rui Miguel Moutinho
Publicado em: (2013)
article The Influence of the Liberal Peace Framework on the United Nations Approach to Peacebuilding in Guinea-Bissau
por: Cavalcante, Fernando
Publicado em: (2014)
por: Cavalcante, Fernando
Publicado em: (2014)
school Social networks and resilience: evidence from rural Guinea-Bissau
por: Paiva, Simão Calheiros
Publicado em: (2020)
por: Paiva, Simão Calheiros
Publicado em: (2020)
article The lives and deaths of an ethnographic museum: history, violence and curatorial collaborations in Guinea-Bissau
por: Sarró, Ramon
Publicado em: (2021)
por: Sarró, Ramon
Publicado em: (2021)
article Guinea-Bissau immigrant transnationalism in Portugal: a substitute for a failed state?
por: Pires, Sonia
Publicado em: (2013)
por: Pires, Sonia
Publicado em: (2013)
groups Self-help women organizations in Guinea Bissau: analysing economic and social impacts
por: Afonso, Aline
Publicado em: (2015)
por: Afonso, Aline
Publicado em: (2015)
school Living at the margins: youth and modernity in the Bijagó Islands (Guinea-Bissau)
por: Bordonaro, Lorenzo Ibrahim
Publicado em: (2007)
por: Bordonaro, Lorenzo Ibrahim
Publicado em: (2007)
article Tick (Acari: Ixodidae) infestations in cattle along Geba River basin in Guinea-Bissau
por: Tudela Zúquete, Sara
Publicado em: (2017)
por: Tudela Zúquete, Sara
Publicado em: (2017)
school Empowering change: exploring the influence of religious affiliations on women´s political participation in Guinea Bissau
por: Küppers, Rebekka Christin
Publicado em: (2023)
por: Küppers, Rebekka Christin
Publicado em: (2023)
school The impact of prenatal care on child malnutrition: evidence from Guinea-Bissau
por: Moreira, Rita Maria Colaço
Publicado em: (2020)
por: Moreira, Rita Maria Colaço
Publicado em: (2020)
Atividades financiadas
progress_activity Carregando projetos financiados...
Registos relacionados
-
article Impact of traditional and modern beekeeping technologies on the quality of honey of Guinea-Bissau
por: Lopes, Mélissa
Publicado em: (2018) -
article Phenolic quantification and botanical origin of Portuguese propolis
por: Falcão, Soraia
Publicado em: (2013) -
article A proposal for physicochemical standards and antioxidant activity of portuguese propolis
por: Falcão, Soraia
Publicado em: (2013) -
article Women and peacebuilding in Guinea-Bissau
por: Carvalho, C.
Publicado em: (2019) -
book (Intermittent) Poverty and Peace in Guinea-Bissau
por: Rodrigues, Cristina
Publicado em: (2011)