6 documents found, page 1 of 1
Antifungal activity of brazilian amazon plants extracts against some species of...
Katiane, Rodrigues,; Fernandes, Carromberth Carioca; Nunez, Cecilia Veronica; Eduardo, Almeida da Silva, Pedro; Ramos, Daniela F.; Carrion, Lillian L.
Triterpenes from minquartia guianensis (olacaceae) and in vitro antimalarial ac...
Cursino, Lorena Mayara de Carvalho; Nunez, C. V.; Paula, Renata Cristina de; Nascimento, Maria Fernanda Alves do; dos Santos, Pierre Alexandre LexandreMinquartia guianensis, popularly known as acariquara, was phytochemically investigated. The following triterpenes were isolated from the dichloromethane extract of leaves: lupen-3-one (1), taraxer-3-one (2) and oleanolic acid (3). The dichloromethane extract of branches yielded the triterpene 3β-methoxy-lup-20(29)-ene (4). The chemical structures were characterized by NMR data. Plant extracts, substance 3, squa...
Salicilatos isolados de folhas e talos de Salix martiana Leyb. (Salicaceae)
Fernandes, Carromberth Carioca; Cursino, Lorena Mayara de Carvalho; Novaes, Jussival A. P.; Demetrio, Camilla Avelino; Pereira Júnior, Orlando Libório
Triterpenos das folhas de Minquartia guianensis Aubl. (Olacaceae)
Cursino, Lorena Mayara de Carvalho; Mesquita, Adriana Spirotto Stein; Mesquita, Denny William de Oliveira; Fernandes, Carromberth CariocaEste artigo descreve o isolamento dos triterpenos lupeol, taraxerol, lupen-3-ona e esqualeno obtido do extrato diclorometânico das folhas da espécie Minquartia guianensis Aubl., pertencente à família Olacaceae. Estes terpenóides foram isolados através de técnicas cromatográficas e identificados utilizando Ressonância Magnética Nuclear (RMN) de ¹H e de 13C. Na literatura disponível, este é o primeiro relato dest...
Biological activities of amazonian species of rubiaceae
Mesquita, Denny Willian Oliveira; Mesquita, Adriana Spirotto Stein; Cursino, Lorena Mayara de Carvalho; Souza, E. S.; Oliveira, A CRubiaceae is a plant family with great chemical and biological potential. In this work a phytochemical prospection was performed and it was assessed the cytotoxic, antioxidant and antifungal activities of dichloromethanic and methanolic extracts of the leaves of Duroia saccifera, Ferdinandusa goudotiana, F. hirsuta, F. paraensis, Ferdinandusa sp., Palicourea corymbifera and P. guianensis. The cytotoxicity evalu...
Estudo fitoqu??mico e bioatividade de Diplotropis purpurea e Deguelia duckeana
Cursino, Lorena Mayara de CarvalhoSubmitted by Divis??o de Documenta????o/BC Biblioteca Central (ddbc@ufam.edu.br) on 2016-03-03T13:30:28Z No. of bitstreams: 1 Reprodu????o N??o Autorizada.pdf: 47716 bytes, checksum: 0353d988c60b584cfc9978721c498a11 (MD5); Approved for entry into archive by Divis??o de Documenta????o/BC Biblioteca Central (ddbc@ufam.edu.br) on 2016-03-03T13:30:57Z (GMT) No. of bitstreams: 1 Reprodu????o N??o Autorizada.pdf: 477...