Chemometric Studies on Natural Products as Potential Inhibitors of the NADH Oxidase from Trypanosoma cruzi Using the VolSurf Approach

by Elizabeth Igne Ferreira, Marcelo Sobral da Silva, Luciana Scotti, Marcus Tullius Scotti
Published 2010-10-01

Seasonal Variations of Polyphenols Content, Sun Protection Factor and Antioxidant Activity of Two Lamiaceae Species

by Juliana de Medeiros Gomes, Márcio Vinícius Cahino Terto, Sócrates Golzio do Santos, Marcelo Sobral da Silva, Josean Fechine Tavares
Published 2021-01-01

13C NMR spectral data and molecular descriptors to predict the antioxidant activity of flavonoids

by Luciana Scotti, Mariane Balerine Fernandes, Eric Muramatsu, Vicente de Paula Emereciano, Josean Fechine Tavares, Marcelo Sobral da Silva, Marcus Tullius Scotti
Published 2011-06-01

Identification of Phenolic Compounds from Hancornia speciosa (Apocynaceae) Leaves by UHPLC Orbitrap-HRMS

by Katherine Xavier Bastos, Clarice Noleto Dias, Yuri Mangueira Nascimento, Marcelo Sobral da Silva, Silvana Maria Zucolotto Langassner, Ludger A. Wessjohann, Josean Fechine Tavares
Published 2017-01-01

Licanol, um novo flavanol, e outros constituintes de Licania macrophylla Benth

by Fernando Antônio de Medeiros, Alessandra A. N. Medeiros, Josean Fechine Tavares, José Maria Barbosa Filho, Edeltrudes de Oliveira Lima, Marcelo Sobral da Silva
Published 2012-01-01

Chemotaxonomy of three genera of the annonaceae family using self-organizing maps and 13C NMR data of diterpenes

by Luciana Scotti, Josean Fechine Tavares, Marcelo Sobral da Silva, Emanuela Viana Falcão, Luana de Morais e Silva, Gabriela Cristina da Silva Soares, Marcus Tullius Scotti
Published 2012-01-01

Anti-Inflammatory Activity of Alkaloids: An Update from 2000 to 2010

by Margareth de Fátima Formiga Melo Diniz, José Maria Barbosa Filho, Petrônio Filgueiras de Athayde-Filho, Marcelo Sobral da Silva, Josean Fechine Tavares, Augusto Lopes Souto
Published 2011-10-01

Computer-Aided Chemotaxonomy and Bioprospecting Study of Diterpenes of the Lamiaceae Family

by Andreza Barbosa Silva Cavalcanti, Renata Priscila Costa Barros, Vicente Carlos de Oliveira Costa, Marcelo Sobral da Silva, Josean Fechine Tavares, Luciana Scotti, Marcus Tullius Scotti
Published 2019-10-01

A new arylnaphthalene type lignan from Cordia rufescens A. DC. (Boraginaceae)

by Sâmia Andrícia Souza da Silva, Augusto Lopes Souto, Maria de Fátima Agra, Emídio Vasconcelos Leitão da-Cunha, José Maria Barbosa-Filho, Marcelo Sobral da Silva, Raimundo Braz-Filho
Published 2004-07-01

Alcaloides e outros constituintes de Xylopia langsdorffiana (Annonaceae) Alkaloids and other constituents from Xylopia langsdorffiana (Annonaceae)

by Marcelo Sobral da Silva, Josean Fechine Tavares, Karine Formiga Queiroga, Maria de Fátima Agra, José Maria Barbosa Filho, Jackson Roberto Guedes da Silva Almeida, Sâmia Andrícia Souza da Silva
Published 2009-01-01

Toxicological and Pharmacological Activities of Leptohyptis macrostachys (Benth.) Harley and J.F.B.Pastore (Lamiaceae) on Intestinal Smooth Muscle

by Iara Leão Luna de Souza, Maria Allynne de Vasconcelos, Anne Dayse Soares da Silva, Polyana Cristina Barros Silva, Carlos Arthur Gouveia Veloso, Diego Igor Alves Fernandes de Araújo, Vicente Carlos de Oliveira Costa, Hilzeth Luna Freire Pessôa, Josean Fechine Tavares, Josean Fechine Tavares, Marcelo Sobral da Silva, Marcelo Sobral da Silva, Bagnólia Araújo da Silva, Bagnólia Araújo da Silva, Fabiana de Andrade Cavalcante, Fabiana de Andrade Cavalcante
Published 2020-07-01

The ent-15α-Acetoxykaur-16-en-19-oic Acid Relaxes Rat Artery Mesenteric Superior via Endothelium-Dependent and Endothelium-Independent Mechanisms

by Êurica Adélia Nogueira Ribeiro, Edla de Azevedo Herculano, Cintia Danieli Ferreira da Costa, Fabiola Fialho Furtado, Emídio Vasconcelos Leitão da-Cunha, José Maria Barbosa-Filho, Marcelo Sobral da Silva, Isac Almeida de Medeiros
Published 2012-01-01

(-)-Carveol Prevents Gastric Ulcers via Cytoprotective, Antioxidant, Antisecretory and Immunoregulatory Mechanisms in Animal Models

by Catarina Alves de Lima Serafim, Maria Elaine Cristina Araruna, Edvaldo Balbino Alves Júnior, Leiliane Macena Oliveira Silva, Alessa Oliveira Silva, Marcelo Sobral da Silva, Adriano Francisco Alves, Aurigena Antunes Araújo, Leônia Maria Batista
Published 2021-08-01

Brominated Compounds from Marine Sponges of the Genus Aplysina and a Compilation of Their 13C NMR Spectral Data

by Jose Maria Barbosa-Filho, Celidarque da Silva Dias, Luis Cezar Rodrigues, Narlize Silva Lira, Petronio Filgueiras de Athayde-Filho, Emidio V. L. da Cunha, Josean Fechine Tavares, Ricardo Carneiro Montes, Marcelo Sobral da Silva
Published 2011-11-01

Flavonoides glicosilados de Erythroxylum pulchrum a. st.-hil. (Erythroxylaceae)

by Camila Holanda de Albuquerque, Josean Fechine Tavares, Steno Lacerda de Oliveira, Tainá Souza Silva, Gregório Fernandes Gonçalves, Vicente Carlos de Oliveira Costa, Maria de Fátima Agra, Hilzeth de Luna Freire Pessôa, Marcelo Sobral da Silva
Published 2014-01-01

Neolignans from Licaria chrysophylla and Licaria aurea with DNA topoisomerase II-α inhibitory activity

by Amanda de Melo Bezerra, Antônio Cláudio da Silva Lins, Petrônio Filgueiras de Athayde-Filho, Marcelo Sobral da Silva, José Maria Barbosa-Filho, Celso Amorim Camara, Tania Maria Sarmento Silva, Vanessa da Silva Luna, Creusioni Figueredo dos Santos
Published 2012-01-01

Psychopharmacological effects of riparin III from Aniba riparia (Nees) Mez. (Lauraceae) supported by metabolic approach and multivariate data analysis

by Sócrates Golzio dos Santos, Isis Fernandes Gomes, Adriana Maria Fernandes de Oliveira Golzio, Augusto Lopes Souto, Marcus Tullius Scotti, Josean Fechine Tavares, Stanley Juan Chavez Gutierrez, Reinaldo Nóbrega de Almeida, José Maria Barbosa-Filho, Marcelo Sobral da Silva
Published 2020-05-01

Evaluation of the Toxicity of Pradosia huberi Extract during the Preimplantation in Wistar Rats

by Aldeíde de Oliveira Batista Rocha, Liliane de Queirós Sousa, Clélia de Alencar Xavier Mota, Elane Cristina S. Santos, Margareth de Fátima Formiga Melo Diniz, Marcelo Sobral da Silva, Martina Bragante F. Pimenta, Rita de Cássia da Silveira e Sá
Published 2013-01-01

Flavonoids from Praxelis clematidea R.M. King and Robinson Modulate Bacterial Drug Resistance

by José Maria Barbosa-Filho, Marcelo Sobral da Silva, Luis Cezar Rodrigues, José Pinto de Siqueira-Júnior, Josean Fechine Tavares, João Xavier de Araújo-Júnior, Pedro Gregório Vieira Aquino, Vivyanne dos Santos Falcão-Silva, Gabriela Lemos de Azevedo Maia
Published 2011-06-01

Tannins, Peptic Ulcers and Related Mechanisms

by Leonia Maria Batista, Petrônio Filgueiras de Athayde-Filho, Marcelo Sobral da Silva, Josean Fechine Tavares, Jose Maria Barbosa-Filho, Gedson Rodrigues de Morais Lima, Thiago Jose de Almeida Leite, Heloina de Souza Falcão, Isis Fernandes Gomes, Neyres Zinia Taveira de Jesus
Published 2012-03-01