Natural Products Chemistry: What’s the Next Step?

by Norberto P. Lopes, Paulo Cezar Vieira
Published 2017-12-01

Characterisation of Flavonoid Aglycones by Negative Ion Chip-Based Nanospray Tandem Mass Spectrometry

by Paul J. Gates, Norberto P. Lopes
Published 2012-01-01

Plantas medicinais: fatores de influência no conteúdo de metabólitos secundários Medicinal plants: factors of influence on the content of secondary metabolites

by Leonardo Gobbo-Neto, Norberto P. Lopes
Published 2007-04-01

HPLC-ESI-MS/MS analysis of oxidized di-caffeoylquinic acids generated by metalloporphyrin-catalyzed reactions

by Michel D. Santos, Norberto P. Lopes, Yassuko Iamamoto
Published 2008-01-01

Estudo por espectrometria de massas de soluções de hidróxi(tosilóxi)iodobenzeno: propostas para mecanismos de desproporção

by Ramon S. Vasconcelos, Luiz F. Silva Jr, Norberto P. Lopes
Published 2012-01-01

The Alkaloid-Enriched Fraction of <i>Pachysandra terminalis</i> (Buxaceae) Shows Prominent Activity against <i>Trypanosoma brucei rhodesiense</i>

by Dagmar Flittner, Marcel Kaiser, Pascal Mäser, Norberto P. Lopes, Thomas J. Schmidt
Published 2021-01-01

Fundamentals and Applications of Analytical Chemistry in Natural Products

by Norberto P. Lopes, Ernani Pinto, Michael Niehues, Paul J. Gates, Ricardo Vessecchi
Published 2012-01-01

Chemical analysis of Brasilimeria Stach, 1949 (Hexapoda, Collembola, Neanuridae) hemolymphatic secretion, and description of a new species.

by Douglas Zeppelini, Gabriel C Queiroz, Norberto P Lopes, Francisco J B Mendonça-Junior
Published 2019-01-01

First serine protease inhibitor isolated from Rhinella schneideri poison

by Priscila Y T Shibao, Fernando A P Anjolette, Norberto P. Lopes, Eliane C. Arantes
Published 2015-09-01

Aplicação da química quântica computacional no estudo de processos químicos envolvidos em espectrometria de massas Application of computational quantum chemistry to chemical proces...

by Ricardo Vessecchi, Sérgio E. Galembeck, Norberto P. Lopes, Paulo G. B. D. Nascimento, Antônio E. M. Crotti
Published 2008-01-01

Chemical constituents from red algae Bostrychia radicans (Rhodomelaceae): new amides and phenolic compounds

by Ana Lígia Leandrini de Oliveira, Denise B. da Silva, Norberto P. Lopes, Hosana M. Debonsi, Nair S. Yokoya
Published 2012-01-01

Cleavage of Peptides from Amphibian Skin Revealed by Combining Analysis of Gland Secretion and in Situ MALDI Imaging Mass Spectrometry

by Andrés E. Brunetti, Mariela M. Marani, Rafael A. Soldi, Jacqueline Nakau Mendonça, Julián Faivovich, Gabriela M. Cabrera, Norberto P. Lopes
Published 2018-05-01

A comparative venomic fingerprinting approach reveals that galling and non-galling fig wasp species have different venom profiles.

by Larissa G Elias, Denise B Silva, Ricardo Silva, Yan-Qiong Peng, Da-Rong Yang, Norberto P Lopes, Rodrigo A S Pereira
Published 2018-01-01

Tannins possessing bacteriostatic effect impair Pseudomonas aeruginosa adhesion and biofilm formation.

by Danielle S Trentin, Denise B Silva, Matheus W Amaral, Karine R Zimmer, Márcia V Silva, Norberto P Lopes, Raquel B Giordani, Alexandre J Macedo
Published 2013-01-01

Sunflower oil methanolisys and glycerol ketalisation: stepwise production of biofuels and additives with 3-methylimidazolium hydrogensulphate as catalyst

by Sandro L. Barbosa, Bruna K. Barbosa, Camila D. Lima, Alice L. Macedo, Jacqueline N. Mendonça, Giuliano C. Glososki, Norberto P. Lopes, Stanlei Ivair Klein
Published 2018-04-01

Towards new botanical pesticides: the toxic effect of Eremanthus goyazensis (Asteraceae) leaves essential oil against Brevipalpus phoenicis (Acari: Tenuipalpidae)

by Edson L. L. Baldin, Efrain S. Souza, José Paulo G. F. Silva, Daniel P. Pavarini, Norberto P. Lopes, João L. C. Lopes, Gustavo H. B. Souza
Published 2012-01-01

Antifungal compounds from Streptomyces associated with attine ants also inhibit Leishmania donovani.

by Humberto E Ortega, Leonardo L G Ferreira, Weilan G P Melo, Ana Ligia L Oliveira, René F Ramos Alvarenga, Norberto P Lopes, Tim S Bugni, Adriano D Andricopulo, Mônica T Pupo
Published 2019-08-01

METABOLÔMICA DE PLANTAS: MÉTODOS E DESAFIOS

by Alan C. Pilon, Denise M. Selegato, Richard P. Fernandes, Paula C. P. Bueno, Danielle R. Pinho, Fausto Carnevale Neto, Rafael T. Freire, Ian Castro-Gamboa, Vanderlan S. Bolzani, Norberto P. Lopes

Antimicrobial activity of Aspilia latissima (Asteraceae)

by Jeana M.E. Souza, Marilene R. Chang, Daniela Z. Brito, Katyuce S. Farias, Geraldo A. Damasceno-Junior, Izabel C.C. Turatti, Norberto P. Lopes, Edson A. Santos, Carlos A. Carollo
Published 2015-12-01

Use of GC/MS to identify chemical constituents and cytotoxic activity of the leaves of Phoradendron mucronatum and Phoradendron microphyllum (Viscaceae)

by ISLA V.G.A. BASTOS, TATIANE B. DE OLIVEIRA, MARIA D. RODRIGUES, GARDÊNIA C.G. MILITÃO, TERESINHA G. DA SILVA, IZABEL C.C. TURATTI, NORBERTO P. LOPES, SEBASTIÃO J. DE MELO