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Methylxanthins and tannins content in young leaves of guaranaze cultivars under different production systems. Author(s): SANTOS, L. P.; SCHIMPL, F. C.; SILVA, E. de B.; SANTOS, G. A. N. dos; SILVA, J. F. da This work was developed with the general objective of evaluating the potential of using young guarana leaves as raw material for the food, cosmetics and pharmaceutical industries, and with specific ob... ... Repository: BDPA Publication year: 2023
LC-ESI-IT-MS/MS and MALDI-TOF approach: identification of natural polymers from rhizophora mangle barks and determination of their analgesic and anti-inflammatory properties. Author(s): MESQUITA, L. M. de S.; RODRIGUES, C. F. B.; ROCHA, C. Q. da; BIANCHIM, M. S.; RODRIGUES, C. M.; OLIVEIRA, V. de; GAETA, H. H.; BELCHOR, M. N.; TOYAMA. M. H.; VILEGAS, W. We recognize the chemical composition of the acetonic extract of Rhizophora mangle barks (AERM) using mass spectrometry analysis [liquid chromatography (LC)?ESI?IT-MS/MS and matrix-assisted laser deso... ... Repository: BDPA Publication year: 2019
Determination of phenolic and triterpenic compounds in Jatropha gossypiifolia L by Ultra-high performance liquid chromatography-tandem mass spectrometric (UHPLC-MS/MS). Author(s): SILVEIRA, R. da S.; LEAL, G. C.; DAL MOLIN, T. D.; FACCIN, H.; GOBO, L. A.; SILVEIRA, G. D. da; SOUZA, M. T. da S.; LAMEIRA, O. A.; CARVALHO, L. M. de; VIANA, C. This work describes the chemical characterization of extracts of Jatropha gossypiifolia (from Amazonia region) concerning the presence of phenolic and triterpenic compounds using Ultra High Perfomance... ... Repository: BDPA Publication year: 2020
Qualitative and quantitative analysis of the phenolic content of Connarus var. angustifolius, Cecropia obtusa, Cecropia palmata and Mansoa alliacea based on HPLC-DAD and UHPLC-ESI-MS/MS. Author(s): PIRES, F. B.; DOLWITSCH, C. B.; PRÁ, V. D.; FACCIN, H.; MONEGO, D. L.; CARVALHO, L. M. de; VIANA, C.; LAMEIRA, O. A.; LIMA, F. O.; BRESSAN, L.; ROSA, M. B. da The phenolic content of the medicinal species Connarus perrottetti var. angustifolius Radlk., Connaraceae, Cecropia obtuse Trécul, Cecropia palmata Willd., Urticaceae; and Mansoa alliacea (Lam.) A.H.G... ... Repository: BDPA Publication year: 2017
Investigation of the influence of the extraction system and seasonality on the pharmacological potential of Eugenia punicifolia leaves. Author(s): NEVES, K. O. G.; SILVA, S. O.; CRUZ, M. S.; MAR, J. M.; BEZERRA, J. A.; SANCHES, E. A.; CASSANI, N. M.; ANTONIUCCI, G. A.; JARDIM, A. C. G.; CHAVES, F. C. M.; ACHO, L. D. R.; LIMA, E. S.; MACHADO, M. B.; SANTOS, A. D. C. The chemical complexity of natural products, such as Eugenia punicifolia (Kunth) DC. plant, presents a challenge when extracting and identifying bioactive compounds. This study investigates the impact... ... Repository: BDPA Publication year: 2025
Extended maceration of must improves phenolic composition and antioxidant potential of Touriga Nacional tropical wine. Author(s): CARVALHO, E. S. S. de; BIASOTO, A. C. T.; CORREA, L. C.; LIMA, M. A. C. de; DANIELSKI, R.; DRUZIAN, J. I. The Submédio do Vale do São Francisco (S.V.S.F.), located in the Brazilian Northeast, is an emerging winemaking region in South America. Touriga Nacional (T.N.) grapes originated in Portugal, thrive u... ... Repository: BDPA Publication year: 2021
Relationship between bioactive compounds and sensory properties of dark chocolate produced from Brazilian hybrid cocoa. Author(s): VIRGENS, I. A. das; PIRES, T. C.; SANTANA, L. R. R. de; SOARES, S. E.; MACIEL, L. F.; FERREIRA, A. C. R.; BIASOTO, A. C. T.; BISPO, E. da S. This work evaluated the influence of bioactive compounds on the sensory profile and acceptability of dark chocolate produced from Brazilian hybrid cocoa. The results showed that higher contents of cat... ... Repository: BDPA Publication year: 2021
Enzyme-assisted extraction of phenolics from winemaking by-products: Antioxidant potential and inhibition of alpha-glucosidase and lipase activities. Author(s): CAMARGO, A. C. de; REGITANO-D’ARCE, M. A. B.; BIASOTO, A. C. T.; SHAHIDI, F. Phenolics in food and agricultural processing by-products exist in the soluble and insoluble-bound forms. The ability of selected enzymes in improving the extraction of insoluble-bound phenolics from... ... Repository: BDPA Publication year: 2016
An HPLC method to determine phenolic compounds of plant extracts: application to Byrsonima crassifolia and Senna alata leaves. Author(s): CAVALCANTE, M. de A.; OLIVEIRA, J. dos S.; BARRETO, M. S. da S.; PINHEIRO, L. P.; CANTUÁRIA, P. de C.; BORGES, W. L.; SILVA, G. A. da; SOUZA, T. M. de Background: The Amazonian Region has a variety of medicinal plants with bioactive compounds, whose characterization could present the potential for sustainable development. Objectives: A method for se... ... Repository: BDPA Publication year: 2022
Evolution of Phenolic Compound Profiles and Antioxidant Activity of Syrah Red and Sparkling Moscatel Wines Stored in Bottles of Different Colors. Author(s): SOUZA, J. F. de; NASCIMENTO, A. M. de S.; LINHARES, M. do S. S.; DUTRA, M. da C. P.; LIMA, M. dos S.; PEREIRA, G. E. The objective of this study was to evaluate the effects of storage time and bottle color on the phenolic compound profiles of Syrah red and sparkling Moscatel wines stored for 12 months in green, ambe... ... Repository: BDPA Publication year: 2018

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