Search Results for NMR

Search Parameters

31/03/2025

Isolation of scopoletin and biological activities from Warszewiczia coccinea (Rubiaceae)

Gabriel Santana Crispim, Maria Teresa Fachin-Espinar, Dr.ª Nádia Cristina Falcão-Bücker, David Ribeiro da Silva, Dr.ª Cecilia Veronica Nunez
e1704

30/09/2021

Therapeutic properties and structural characterization of steroidal saponins: a review

Gabriela Moysés Pereira, Maria de Fátima Simão Jucá Cruz
403-417

25/09/2017

Análise quimiométrica usando RMN de 13C como ferramenta para diferenciar duas espécies de Maytenus

Fernando César Silva, Grasiely Faria de Souza, Helga Gabriela Aleme, Maria Cristina T. B. Messias, Sidney Augusto Vieira Filho, Lucienir Pains Duarte
24-32

13/01/2015

Bioguided isolation of an antiviral compound from Xylophragma myrianthum (Cham.) Sprague (Bignoniaceae Juss.)

Geraldo Célio Brandão, Erna G Kroon, Allan W Matos, José D. Souza Filho, Alaíde B Oliveira
125-136

30/09/2021

Antimicrobial activity of Amazonian plant species against the causative agents of secondary infection in snakebites

Maria Carolina Scheffer de Souza, Valéria Mourão de Moura, Rosa Helena Veras Mourão, Maria Teresa Fachin-Espinar, Cecilia Veronica Nunez, Maria Cristina Dos-Santos
280-297

01/12/2006

The Importance of Hyphenated Techniques (LV/UV, LC/MS, LC/NMR) in the Search of Active Principles

E. F. Queiroz, K. Hostettmann
39-53

10/09/2019

Kaurenoic acid from Annona squamosa L. exhibits antiproliferative effect on human tumor cell lines and induces apoptosis in Aspergillus nidulans

Daniela Granella Gomes Guidoti, David Teixeira Guidoti, Adriano Lopes Romero, Ana Lúcia Tasca Gois Ruiz, Mary Ann Foglio, João Ernesto de Carvalho, Carmem Lúcia de Mello Sartori Cardoso da Rocha
122-136

05/04/2018

Atividade antifúngica dos rotenoides das sementes e raiz de Clitoria fairchildiana

Jorge M. David, Rauldenis A. F. Santos, Amanda S. Ferreira, Juceni P. David, Renato Fontana
83-89

21/12/2015

Antibacterial activity of Schinopsis brasiliensis against phytopathogens of agricultural interest

Poliana G. Guimarães, Indiana S. Moreira, Pedro C. Campos Filho, José Lucas de A. A. Ferraz, Quelmo S. de Novaes, Ronan Batista
167-176

05/04/2019

Isolation and characterization of polyphenols from Euphorbia heterophylla L. (Euphorbiaceae) leaves

João Batista de Freitas Tostes, Antonio Jorge Ribeiro da Silva, Ricardo Machado Kuster
49-60

28/11/2025

Pharmacological validation of the use of Acorus calamus L. described in treatises between the 17th and 20th centuries

Rachel Oliveira Castilho, Adriana Nunes Wolffenbüttel
e1869

18/12/2020

Chemical study and antimalarial activity evaluation of branches of Piranhea trifoliata

Laila da Silva Pedroza, Marcos Gabriel Maciel Salazar, Maria Izabel Correia Osorio, Maria Tereza Fachin-Espinar, Renata Cristina de Paula, Maria Fernanda Alves de Nascimento, Alaide Braga de Oliveira, Cecilia Veronica Nunez
476-491

17/06/2024

Antifungal activity of Garcinia gardneriana (Planch. & Triana) Zappi leaves against Cryptococcus neoformans and Cryptococcus gattii

Teacher Arthur Borborema Costa, Teacher Daniel Victor Montes de Melo, Master Queila da Silva Rosa, Teacher Mônica Maria de Almeida, Mrs. Beatriz Joia Tabai, Dr. Caio César de Souza Alves, Profª Sandra Bertelli Ribeiro de Castro, Dr. Karen Luise Lang, Drª Gabriella Freitas Ferreira
e1557

24/09/2014

Study of anti-microbial and anti-pectinase activity of extracts and compounds isolated from Siphoneugena densiflora (Myrtaceae) and Vitex polygama (Lamiaceae)

Margareth B. C. Gallo, Cinthia Zavan, Roberta N. A. Almeida, Paulo Cezar Vieira, João Batista Fernandes, Maria Fátima das G. F. da Silva, Maurício Bacci Jr, Fernando C. Pagnocca, Marcos Sobral

01/09/2007

Countercurrent Chromatography for the Isolation of Biflavanoids from Garcinia xanthochymus

C. C. Santos, R. R. Oliveira, M. R. Figueiredo
32-36

10/03/2025

Characterization of the physicochemical profile, of Chamomile (Matricaria recutita L., Asteraceae) plant extracts

Dr. Natasha Alves Rocha, Teacher Letícia Geovanna Cartonilho Siqueira, Mr. William da Silva Sousa, Dr. Girlene Soares de Figueirêdo , Dr. Johnnatan Duarte de Freitas, Dr. Ticiano Gomes do Nascimento, Mr. Herbert Gonzaga Sousa, Dr. Gerardo Magela Vieira Junior, Dr. Beneilde Cabral Moraes, Dr. Valdiléia Teixeira Uchôa
e1734

15/07/2024

Total polyphenols from Aloysia gratissima and bioavailability after subchronic oral treatment in Wistar rats

Dr. Gênifer Erminda Schreiner, Mrs. Elizandra Gomes Schmitt, Teacher Laura Smolski dos Santos, Drª Dr. Silvia Muller de Moura Sarmento, Mrs. Luana Tamires Maders, Mrs. Gabriela Escalante Brites, Mrs. Camila Berny Pereira, Dr. Rafael Tamborena Malheiros, Dr. Nessana Dartora, Dr. Vanusa Manfredini
e1630

20/08/2020

The production chain in Biotechnology Innovation Management: camu-camu (Myrciaria dubia H. B. K.) in the Amazon

Máximo Alfonso Rodrigues Billacrês, Reinaldo Corrêa Costa, Cecilia Veronica Nunez
222-237

30/09/2022

Isolation of active antiphytopathogen compound from extracts of Anadenanthera colubrina var. cebil (Griseb.) Altschul

Cibele Maria Alves da Silva-Bessa, Carolina Barbosa Malafaia, Paula Fernanda Figueiredo das Mercês, Daniel Rodrigo Cavalcante de Araújo, Ana Paula Sant'Anna da Silva, Vera Lúcia de Menezes Lima, Fabiane Rabelo da Costa Batista, Cláudia Sampaio de Andrade Lima, Elineide Barbosa de Souza, Maria Tereza dos Santos Correia, Maria Luiza Vilela Oliva
324-334

31/03/2020

Emetine and cephaeline production and regulation by in vitro propagation of Psychotria ipecacuanha (Brot.) Stokes in semi-solid media and temporary immersion bioreactor

Simone da Silva, Danielle Cardoso Alencar, Paulo José Coelho Benevides, Spartaco Astolfi-Filho
45-55

31/03/2020

Determination of Aristolochic Acids I and II in Brazilian Sugar Cane Spirit Infusions “milhomem” Commonly used in Northeast Brazil as Popular Drinks

Antonio Jorge Ribeiro da Silva, Maria Auxiliadora Coelho Kaplan, Celuta Sales Alviano, Daniela Sales Alviano Moreno, Davi Oliveira e Silva, Péricles Barreto Alves
38-44

01/12/2006

Croton Genus and Relevant Aspects of Clerodane Diterpenes

M. A. M. Maciel, J. K. P. C. Cortez, F. E. S. Gomes
54-73

17/03/2025

Chemical constituents and antiangiogenic activity of Diplotropis purpurea(Rich.) Amshoff (Fabaceae)

Dr. Taís Xavier Guimaraes, Dr. Nádia Cristina Falcão Bücker, Dr. Cecilia Veronica Nunez
e1756

01/06/2006

Picrolemma sprucei Hook. f.: Traditional Use, Active Principles and their Semisynthetic Derivatives, Commercial and Economic Uses

A.M. Pohlit, R.C.N. Amorim
19-26

Report an error