Secondary Metabolites from Sida rhombifolia L. (Malvaceae) and the Vasorelaxant Activity of Cryptolepinone

by Maria de Fátima Vanderlei de Souza, Valdir Andrade Braga, Maria de Fátima Agra, Leônidas das Graças Mendes Junior, Marianne Guedes Fernandes, Anna Cláudia de Andrade Tomaz, Roosevelt Albuquerque Gomes, Otemberg Souza Chaves
Published 2013-03-01

Alkaloids and Phenolic Compounds from Sida rhombifolia L. (Malvaceae) and Vasorelaxant Activity of Two Indoquinoline Alkaloids

by Otemberg Souza Chaves, Yanna Carolina Ferreira Teles, Matheus Morais de Oliveira Monteiro, Leônidas das Graças Mendes Junior, Maria de Fátima Agra, Valdir de Andrade Braga, Tânia Maria Sarmento Silva, Maria de Fátima Vanderlei de Souza
Published 2017-01-01

Total Phenolic Content and Antioxidant Activity of Some Malvaceae Family Species

by Adriana Maria Fernandes de Oliveira, Lilian Sousa Pinheiro, Charlane Kelly Souto Pereira, Wemerson Neves Matias, Roosevelt Albuquerque Gomes, Otemberg Souza Chaves, Maria de Fátima Vanderlei de Souza, Reinaldo Nóbrega de Almeida, Temilce Simões de Assis
Published 2012-10-01

Chemical constituents isolated from turnera subulata Sm. and electrochemical characterization of phaeophytin b

by Severino Gonçalves de Brito Filho, Marianne Guedes Fernandes, Otemberg Souza Chaves, Maria Célia de Oliveira Chaves, Felipe Bastos Araruna, Carla Eiras, José Roberto de Souza de Almeida Leite, Maria de Fátima Agra, Raimundo Braz-Filho, Maria de Fátima Vanderlei de Souza
Published 2014-01-01