R
Raimundo Braz-Filho
Researcher at Universidade Federal Rural do Rio de Janeiro
Publications - 386
Citations - 5605
Raimundo Braz-Filho is an academic researcher from Universidade Federal Rural do Rio de Janeiro. The author has contributed to research in topics: Carbon-13 NMR & Proton NMR. The author has an hindex of 32, co-authored 377 publications receiving 4923 citations. Previous affiliations of Raimundo Braz-Filho include State University of Norte Fluminense & Federal University of São Carlos.
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Journal ArticleDOI
Antibacterial and antioxidant activities of ursolic acid and derivatives.
Patricia G. G. do Nascimento,Telma L. G. Lemos,Ayla Márcia Cordeiro Bizerra,Ângela M.C. Arriaga,Daniele Alves Ferreira,Gilvandete M. P. Santiago,Raimundo Braz-Filho,José Galberto Martins da Costa +7 more
TL;DR: The influence of ursolic acid and its derivatives on the susceptibility of some bacterial pathogens to the aminoglycosides antibiotics neomycin, amikacin, kanamycin and gentamicin was evaluated.
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Coconut water (Cocos nucifera L.)—A new biocatalyst system for organic synthesis
Aluísio Marques da Fonseca,Francisco José Queiroz Monte,Maria da Conceição F. de Oliveira,Marcos Carlos de Mattos,Geoffrey A. Cordell,Raimundo Braz-Filho,Telma L. G. Lemos +6 more
TL;DR: A series of aliphatic and aromatic aldehydes and ketones were reduced using plant cell preparations from coconut juice, Cocos nucifera, also called ACC (agua de coco do Ceara) as discussed by the authors.
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Terpenoids from Endophytic Fungi
TL;DR: This work reviews the production of terpenoid by endophytic fungi and their biological activities, in period of 2006 to 2010, when 127 terpenoids were isolated from endophytics fungi.
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Bioatividade de ácidos húmicos: efeitos sobre o desenvolvimento radicular e sobre a bomba de prótons da membrana plasmática
Arnoldo Rocha Façanha,Anna L. Okorokova Façanha,Fábio Lopes Olivares,Fernando Guridi,Gabriel de Araújo Santos,Ary Carlos Xavier Velloso,Victor Marcos Rumjanek,Felipe Costa Brasil,Jan Schripsema,Raimundo Braz-Filho,Marco Antonio de Oliveira,Luciano Pasqualoto Canellas +11 more
TL;DR: In this article, the authors evaluated the bioactivity of humic acids isolated from sludge of the station of sewer treatment (HAL) and from vermicompost (HAV) through the action of those substances on primary transport of protons of the plasma membrane of coffee and corn root cells and its relationship with the development of those species.
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Antimicrobial activity of wax and hexane extracts from Citrus spp. peels.
Susana Johann,Vetúria Lopes de Oliveira,Moacir Geraldo Pizzolatti,Jan Schripsema,Raimundo Braz-Filho,Alexsandro Branco,Artur Smânia +6 more
TL;DR: Two polymethoxylated flavonoids and a coumarin derivative, were isolated and identified from peel extracts, which presented antimicrobial activity especially against M. canis and T. limon.