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Lêda Mathias

Observed names: L. Mathias, Leda Mathias, Mathias, Leda
ORCID: 0000-0003-1023-5877
Observed ORCID: 0000-0003-1023-5877
OpenAlex ID: A5073515266
Derris (Lonchocarpus) urucu (Leguminosae) Extract Modifies the Peritrophic Matrix Structure of Aedes aegypti (Diptera:Culicidae)
2002 · Desiely Silva Gusmão, Valéria Páscoa, et al. · Memórias do Instituto Oswaldo Cruz · 50
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Atividade biológica e alcalóides indólicos do gênero Aspidosperma (Apocynaceae): uma revisão
2009 · V.B. Oliveira, M.S.M. Freitas, et al. · Revista Brasileira de Plantas Medicinais · 43
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Two fast screening methods (GC-MS and TLC-ChEI assay) for rapid evaluation of potential anticholinesterasic indole alkaloids in complex mixtures
2008 · Ivo J.C. Vieira, Walter L.B. Medeiros, et al. · Anais da Academia Brasileira de Ciências · 39
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Flavonoids from Annona dioica leaves and their effects in Ehrlich carcinoma cells, DNA-topoisomerase I and II
2007 · Maria R. G. Vega, Andressa Esteves-Souza, et al. · Journal of the Brazilian Chemical Society · 36
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New Chemical Constituents from Borreria verticillata (Rubiaceae)
2010 · Vinicius F. Moreira, Rodrigo R. Oliveira, et al. · Helvetica Chimica Acta · 32
Prenylated Coumarins, Chalcone and New Cinnamic Acid and Dihydrocinnamic Acid Derivatives from Brosimum gaudichaudii
2002 · Verônica de F. F. Monteiro, Leda Mathias, et al. · Journal of the Brazilian Chemical Society · 32
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Iridoids from Borreria verticillata
1999 · Ivo J. C. Vieira, Leda Mathias, et al. · Organic Letters · 29
Fragmentation of plumeran indole alkaloids from Aspidosperma spruceanum by electrospray ionization tandem mass spectrometry
2010 · Gabriela P. Aguiar, Kamila A. L. Wakabayashi, et al. · Rapid Communications in Mass Spectrometry · 28
A new indole alkaloid isolated from Tabernaemontana hystrix steud (Apocynaceae)
2005 · Cecilia Silva Monnerat, Jucimar Jorgeane de Souza, et al. · Journal of the Brazilian Chemical Society · 27
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Two known bis-indole alkaloids isolated fromTabernaemontana laeta: complete1H and13C chemical shift assignments
1999 · W. L. B. Medeiros, I. J. C. Vieira, et al. · Magnetic Resonance in Chemistry · 27
Electrical conductivity of nutrient solutions affects the growth, nutrient levels, and content and composition of essential oils of Acmella oleracea (L.) R. K. Jansen from southeastern Brazil
2024 · Alex Paulo Martins do Carmo, Marta Simone Mendonça Freitas, et al. · Journal of Agriculture and Food Research · 23
In Vitro Anti-Toxoplasma gondii and Antimicrobial Activity of Amides Derived from Cinnamic Acid
2018 · Graziela Silveira, Karoline Campelo, et al. · Molecules · 21
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A New Isoflavone Glycoside from Dalbergia nigra
1998 · Leda Mathias, Ivo J. C. Vieira, et al. · Journal of Natural Products · 21
Darcyribeirine, a novel pentacyclic indole alkaloid from Rauvolfia grandiflora Mart.
2002 · Náuvia Maria Cancelieri, Ivo José Curcino Vieira, et al. · Tetrahedron Letters · 19
Isolamento, identificação e avaliação da atividade antileucêmica de alcaloides indólicos monoterpênicos de Tabernaemontana salzmannii (A. DC.), Apocynaceae
2010 · Elaine R. Figueiredo, Ivo J. C. Vieira, et al. · Revista Brasileira de Farmacognosia · 17
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A new natural auaternary indole slkaloid isolated from Tabernaemontana laeta Mart. (Apocynaceae)
2001 · Walter L. B. Medeiros, Ivo José C. Vieira, et al. · Journal of the Brazilian Chemical Society · 17
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Arbuscular mycorrhizal fungi and the occurrence of flavonoids in roots of passion fruit seedlings
2005 · Ana Cristina Fermino Soares, Marco Antônio Martins, et al. · Scientia Agricola · 16
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Efeito da temperatura do ar de secagem sobre o teor e a composição química do óleo essencial de Pectis brevipedunculata
2011 · Marcia Terezinha Ramos de Oliveira, Pedro Amorim Berbert, et al. · Química Nova · 15
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Two New Indole Alkaloids from Tabernaemontana hystrix Steud . (Apocynaceae)
2010 · Jucimar J. de Souza, Leda Mathias, et al. · Helvetica Chimica Acta · 15
Isolation of Terpenoids from Trichilia quadrijuga (Meliaceae) by Droplet Counter-Current Chromatography
2009 · Virginia Freitas Rodrigues, Hadria M. Carmo, et al. · Chromatographia · 15
Isolation and structural elucidation of a novel rotenoid from the seeds ofClitoria fairchildiana
2005 · Leda Mathias, Bernadete Pereira Da Silva, et al. · Natural Product Research · 15
Chemical constituents from Aspidosperma illustre (Apocynaceae)
2010 · Lara F. Barbosa, Leda Mathias, et al. · Journal of the Brazilian Chemical Society · 14
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A New Coumarln from Brosimum Gaudichaudii Trecul
1999 · Ivo J. Curcino Vieira, Leda Mathias, et al. · Natural product letters · 14
Flavonoides e outros compostos isolados de Mimosa artemisiana Heringer e Paula
2012 · Ildomar Alves do Nascimento, Raimundo Braz-Filho, et al. · Química Nova · 13
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Rauvolfia grandiflora (Apocynaceae) extract interferes with staphylococcal density, enterotoxin production and antimicrobial activity
2010 · Lanamar de Almeida Carlos, Kenas Aguiar da Silva Amaral, et al. · Brazilian Journal of Microbiology · 13
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Works count: 56
Citation count: 720
H-index: 16
I10-index: 30
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