Search Results - "Macêdo, Rui O."

Anxiolytic-like activity and GC–MS analysis of (R)-(+)-limonene fragrance, a natural compound found in foods and plants by Lima, Naiana G.P.B., De Sousa, Damião P., Pimenta, Flávia Cristina F., Alves, Mateus F., De Souza, Fábio S., Macedo, Rui O., Cardoso, Ricardo B., de Morais, Liana Clébia S.L., Melo Diniz, Margareth de Fátima F., de Almeida, Reinaldo Nóbrega

“…The traditional use of essential oils in aromatherapy has offered numerous health benefits. However, few scientific studies have been conducted with these oils…”
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Thermal characterization of dried extract of medicinal plant by DSC and analytical techniques by Fernandes, Felipe H. A., Santana, Cleildo P., Santos, Ravely L., Correia, Lidiane P., Conceição, Marta M., Macêdo, Rui O., Medeiros, Ana Cláudia D.

“…The increased search for herbal products has generated an increasing interest in improving the quality control of dried extracts by pharmaceutical industry…”
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Thermal decomposition profile of chitosan microparticles produced with Schinopsis brasiliensis Engler extract by Sette-de-Souza, Pedro H., Medeiros, Francinalva D., Santana, Cleildo P., Araújo, René M., Cartaxo-Furtado, Nathalia A. O., Macêdo, Rui O., Medeiros, Ana C. D.

“…Schinopsis brasiliensis Engler is a plant of Anacardiaceae family, used in the treatment of various diseases. Dried extracts have been used as intermediate…”
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Herbal medicine physical quality evaluation by thermal analysis using adapted Ozawa method by Correia, Lidiane P., Procópio, José V. V., Santana, Cleildo P., Pinto, Márcia F., Moura, Elisana A., Santos, Ana F. O., Macêdo, Rui O.

“…The aim of this study was to evaluate the physical quality of Tabebuia caraiba (Mart.) Bur. powder, separately in three batches of different particle sizes,…”
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Characterization of the indinavir raw materials stability in some pharmaceutical processes by do Nascimento, Ticiano Gomes, Basílio Júnior, Irinaldo D., Macêdo, Rui O., Moura, Elisana A., Dornelas, Camila B., Bernardo, Vanderson B., Rocha, Vânia N., Nóvak, Csaba

“…This article characterizes the stability of indinavir sulfate using different analytical techniques of quality control to evaluate important steps in the…”
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Action of silver nanoparticles towards biological systems: cytotoxicity evaluation using hen's egg test and inhibition of Streptococcus mutans biofilm formation by Freire, Priscila L.L, Stamford, Thayza C.M, Albuquerque, Allan J.R, Sampaio, Fabio C, Cavalcante, Horacinna M.M, Macedo, Rui O, Galembeck, André, Flores, Miguel A.P, Rosenblatt, Aronita

“…Highlights • The manuscript introduces new silver nanoparticle colloid products. • It focuses on the bactericidal effect and toxicity of AgNPs as the active…”
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Study of thermal degradation of aspartame and its products of conversion in sweetener using isothermal thermogravimetry and HPLC by Conceição, Marta M., Fernandes, Valter J., Souza, Antonio G., Nascimento, Ticiano G., Aragão, Cícero F.S., Macedo, Rui O.

“…Aspartame (APM) has been a center of discussion due to the toxicity of its metabolism products. This work studied the thermal degradation of aspartame and its…”
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Thermal studies of Albizia inopinata crude extract in the presence of cyclodextrin and Aerosil® by TG and DSC coupled to the photovisual system by de Medeiros, Ana C.D., de Medeiros, Isac A., Macêdo, Rui O.

“…Albizia inopinata (Harms) G.P. LEWIS has been studied for its anti-hypertensive/vasodilater phytopharmaceutical effects. In this work TG and DSC are coupled to…”
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Variação da quantidade de β-cariofileno em óleo essencial de Plectranthus amboinicus (Lour.) Spreng., Lamiaceae, sob diferentes condições de cultivo by Carneiro, Fabíola B., D. Júnior, Irinaldo, Lopes, Pablo Q., Macêdo, Rui O.

“…O presente trabalho teve como objetivo avaliar a influência do adubo, da irrigação, da incidência solar, do horário de coleta e da idade da planta na…”
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Usefulness of pyrolysis coupled to gas chromatography/mass spectrometry for evaluating the reproducibility of commercial samples of Cymbopogon citratus Stapf., Poaceae by Oliveira, Eduardo J., Alvarez, Enrique D. A., Lima, Naiana G. P. B., Macedo, Rui O.

“…The usefulness of pyrolysis coupled to gas chromatography/mass spectrometry (Py-GC/MS) to evaluate the identity and reproducibility of different brands and…”
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Plants and chemical constituents with giardicidal activity by Amaral, Flavia M.M., Ribeiro, Maria Nilce S., Barbosa-Filho, José M., Reis, Aramys S., Nascimento, Flávia R.F., Macedo, Rui O.

“…Intestinal infection caused by Giardia lamblia represents a serious public health problem, with increased rates of prevalence in numerous countries. Increased…”
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Thermal studies of Albizia inopinata crude extract in the presence of cyclodextrin and Aerosil® by TG and DSC coupled to the photovisual system by DE MEDEIROS, Ana C. D, DE MEDEIROS, Isac A, MACEDO, Rui O

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