Poloxamer-enhanced solubility of griseofulvin and its related antifungal activity against Trichophyton spp von Pittol, Vanessa, Veras, Kleyton Santos, Kaiser, Samuel, Danielli, Letícia Jacobi, Fuentefria, Alexandre Meneghello, Ortega, George González

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Immunoadjuvant Activity, Toxicity Assays, and Determination by UPLC/Q-TOF-MS of Triterpenic Saponins from Chenopodium quinoa Seeds von Verza, Simone G, Silveira, Fernando, Cibulski, Samuel, Kaiser, Samuel, Ferreira, Fernando, Gosmann, Grace, Roehe, Paulo M, Ortega, George G

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Quinovic acid glycosides purified fraction from Uncaria tomentosa induces cell death by apoptosis in the T24 human bladder cancer cell line von Dietrich, Fabrícia, Kaiser, Samuel, Rockenbach, Liliana, Figueiró, Fabrício, Bergamin, Letícia Scussel, Cunha, Fernanda Monte da, Morrone, Fernanda Bueno, Ortega, George González, Battastini, Ana Maria Oliveira

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Optimization, validation and application of headspace solid-phase microextraction gas chromatography for the determination of 1-nitro-2-phenylethane and methyleugenol from Aniba ca... von Kreutz, Tainá, Lucca, Letícia G., Loureiro-Paes, Orlando A.R., Teixeira, Helder F., Veiga, Valdir F., Limberger, Renata P., Ortega, George G., Koester, Letícia S.

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Genotoxicity and cytotoxicity of oxindole alkaloids from Uncaria tomentosa (cat's claw): Chemotype relevance von Kaiser, Samuel, Carvalho, Ânderson Ramos, Pittol, Vanessa, Dietrich, Fabrícia, Manica, Fabiana, Machado, Michel Mansur, de Oliveira, Luis Flávio Souza, Oliveira Battastini, Ana Maria, Ortega, George González

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The activity of mate saponins (Ilex paraguariensis) in intra-abdominal and epididymal fat, and glucose oxidation in male Wistar rats von Resende, Pedro Ernesto de, Verza, Simone Gasparin, Kaiser, Samuel, Gomes, Luana Ferreira, Kucharski, Luiz Carlos, Ortega, George González

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Chemical differentiation between Uncaria tomentosa and Uncaria guianensis by LC-PDA, FT-IR and UV methods coupled to multivariate analysis: A reliable tool for adulteration recogni... von Kaiser, Samuel, Carvalho, Ânderson Ramos, Pittol, Vanessa, Peñaloza, Evelyn Maribel, de Resende, Pedro Ernesto, Soares, Frederico Luis Felipe, Ortega, George González

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Extraction optimization of polyphenols, oxindole alkaloids and quinovic acid glycosides from cat's claw bark by Box–Behnken design von Kaiser, Samuel, Verza, Simone Gasparin, Moraes, Renata Cougo, Pittol, Vanessa, Peñaloza, Evelyn Maribel Condori, Pavei, Cabral, Ortega, George González

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The Quinovic Acid Glycosides Purified Fraction from Uncaria tomentosa Protects against Hemorrhagic Cystitis Induced by Cyclophosphamide in Mice von Dietrich, Fabrícia, Pietrobon Martins, Jerônimo, Kaiser, Samuel, Madeira Silva, Rodrigo Braccini, Rockenbach, Liliana, Albano Edelweiss, Maria Isabel, Ortega, George González, Morrone, Fernanda Bueno, Campos, Maria Martha, Battastini, Ana Maria Oliveira

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CHEMICAL COMPOSITION VARIABILITY IN THE Uncaria tomentosa (cat's claw) WILD POPULATION von Peñaloza, Evelyn Maribel Condori, Kaiser, Samuel, Resende, Pedro Ernesto de, Pittol, Vanessa, Carvalho, Ânderson Ramos, Ortega, George González

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In vitro synergism of a water insoluble fraction of Uncaria tomentosa combined with fluconazole and terbinafine against resistant non-Candida albicans isolates von Moraes, Renata Cougo, Carvalho, Anderson Ramos, Lana, Aline Jacobi Dalla, Kaiser, Samuel, Pippi, Bruna, Fuentefria, Alexandre Meneghello, Ortega, George González

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Influence of crude extract and bioactive fractions of Ilex paraguariensis A. St. Hil. (yerba mate) on the Wistar rat lipid metabolism von de Resende, Pedro Ernesto, Kaiser, Samuel, Pittol, Vanessa, Hoefel, Ana Lúcia, D'Agostini Silva, Raquel, Vieira Marques, Cláudia, Kucharski, Luiz Carlos, Ortega, George González

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A bioanalytical HPLC method for coumestrol quantification in skin permeation tests followed by UPLC-QTOF/HDMS stability-indicating method for identification of degradation products von Bianchi, Sara E., Teixeira, Helder F., Kaiser, Samuel, Ortega, George G., Schneider, Paulo Henrique, Bassani, Valquiria L.

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Acylphloroglucinol profile and antichemotactic activity of lipophilic extracts from Peruvian Hypericum species von Ccana-Ccapatinta, Gari V., Kaiser, Samuel, Danielli, Leticia J., Dresch, Roger R., D’Avila, Felipe B., Fröehlich, Pedro E., Ortega, George G., Apel, Miriam A., von Poser, Gilsane L.

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Development, Optimisation and Validation of a Stability-Indicating HPLC Method of Achyrobichalcone Quantification using Experimental Designs von Carini, Juliana P., Kaiser, Samuel, Ortega, George G., Bassani, Valquiria L.

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Antifungal activity of Uncaria tomentosa (Willd.) D.C. against resistant non-albicans Candida isolates von Moraes, Renata Cougo, Lana, Aline Jacobi Dalla, Kaiser, Samuel, Carvalho, Anderson Ramos, de Oliveira, Luis Flávio Souza, Fuentefria, Alexandre Meneghello, Ortega, George González

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Antimutagenic and antiherpetic activities of different preparations from Uncaria tomentosa (cat’s claw) von Caon, Thiago, Kaiser, Samuel, Feltrin, Clarissa, de Carvalho, Annelise, Sincero, Thaís Cristine Marques, Ortega, George González, Simões, Cláudia Maria Oliveira

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Antithrombotic effect of chikusetsusaponin IVa isolated from Ilex paraguariensis (Maté) von Dahmer, Tabitha, Berger, Markus, Barlette, Adriana Gregory, Reck, Jr, José, Segalin, Jéferson, Verza, Simone, Ortega, George González, Gnoatto, Simone Cristina Baggio, Guimarães, Jorge Almeida, Verli, Hugo, Gosmann, Grace

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Cat's claw oxindole alkaloid isomerization induced by common extraction methods von Kaiser, Samuel, Verza, Simone Gasparin, Moraes, Renata Cougo, Resende, Pedro Ernesto de, Pavei, Cabral, Ortega, George González, Barreto, Fabiano

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Acute Toxicity and Determination of the Active Constituents of Aqueous Extract of Uncaria tomentosa Bark in Hyphessobrycon eques von Fernandes, João B. K., Moraes, Flávio R., da Cruz, Claudinei, Eto, Silas F., Ortega, George G., Ikefuti, Cynthia, Marcusso, Paulo F., Claudiano, Gustavo S., Yunis Aguinaga, Jefferson, Moraes, Juliet R. E.

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