Search Results - "Vieira, Ivo Jose C."

Orthoporus fuscipes (PORAT, 1888) (Juliformia; Spirostreptidae): population structure and defensive secretion chemical analysis by Romão, Julia A, Dias, Êuder R, Nolasco, Matheus, Boccardo, Lilian, Tomé, Luiz Marcelo R, Góes Neto, Aristóteles, Vieira, Ivo José C, Braz-Filho, Raimundo, Branco, Alexsandro

“…Diplopods are terrestrial arthropods important for the dynamics of terrestrial ecosystems. One of the reasons for that can be their low predation rate due to…”
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Studies of the Interaction between BSA and a Plumeran Indole Alkaloid Isolated from the Stem Bark of Aspidosperma cylindrocarpon (Apocynaceae) by Chaves, Otávio, Teixeira, Flávia, Guimarães, Heloisa, Braz‑Filho, Raimundo, Vieira, Ivo José, Sant’Anna, Carlos Mauricio, Netto-Ferreira, José Carlos, Cesarin-Sobrinho, Dari, Ferreira, Aurélio

“…Binding between bovine serum albumin (BSA) and a plumeran indole alkaloid (PIA) isolated from the stem bark of Aspidosperma cylindrocarpon (Apocynaceae) was…”
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Saponin-rich fraction from Agave sisalana: effect against malignant astrocytic cells and its chemical characterisation by ESI-MS/MS by de Oliveira, João Victor A., Botura, Mariana B., dos Santos, Jener D. G., Argolo, Deivison S., da Silva, Victor Diogenes A., da Silva, Gisele D., de Lima, Hélimar G., Braz Filho, Raimundo, Vieira, Ivo Jose C., Branco, Alexsandro, Batatinha, Maria José M., Costa, Silvia L.

“…Astrocytic tumour cells derived from human (GL-15) and rat (C6) gliomas, as well as non-tumoural astrocytic cells, were exposed to the saponin-rich fraction…”
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Isolation of Terpenoids from Trichilia quadrijuga (Meliaceae) by Droplet Counter-Current Chromatography by Rodrigues, Virginia Freitas, Carmo, Hadria M, Oliveira, Rodrigo R, Filho, Raimundo Braz, Mathias, Leda, Vieira, Ivo José C

“…The Trichilia genus (Meliaceae) consists of about 230 species distributed throughout tropical America and its phytochemical profile is rich in terpenic…”
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A new natural auaternary indole slkaloid isolated from Tabernaemontana laeta Mart. (Apocynaceae) by Medeiros, Walter L. B., Vieira, Ivo José C., Mathias, Leda, Braz-Filho, Raimundo, Schripsema, Jan

“…A new natural quaternary alkaloid, Nb-methylvoachalotine (1), was obtained from the root bark of Tabernaemontana laeta together with three dimeric indole…”
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A new indole alkaloid isolated from Tabernaemontana hystrix steud (Apocynaceae) by Monnerat, Cecilia Silva, Souza, Jucimar Jorgeane de, Mathias, Leda, Braz-Filho, Raimundo, Vieira, Ivo José C.

“…A new alkaloid, named hystrixnine (1), and five known indole alkaloids, ibogamine (2), olivacine (3), affinine (4), affinisine (5) and Nb-methylaffinisine (6),…”
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