Search Results - "MACEDO, Rui Oliveira"

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    Thermoanalytical characterization of plant drug and extract of Urtica dioica L. and kinetic parameters analysis by Cuinica, Lázaro Gonçalves, Macêdo, Rui Oliveira

    “…Urtica dioica L. has been used by Brazilian population as an herbal medicine to treat several diseases, such as respiratory allergies. Thus, this study aimed…”
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    Journal Article
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    Reproductive phenology in the standardization of tannins in plant drugs of specimens of Sideroxylon obtusifolium (Roem. & Schult.) T.D. Penn by Gomes, Azenate Campos, de Andrade, Fabricio Havy Dantas, de Lacerda, Alecksandra Vieira, Macêdo, Rui Oliveira

    Published in Revista brasileira de botânica (01-09-2021)
    “…The standardization of chemical markers in medicinal species in the Caatinga has been a great challenge, due to the genetic, time and spatial variability of…”
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    Journal Article
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    Evaluation of crystallization technique relating to the physicochemical properties of cinnamic acid by Batista, Rayanne Sales de Araújo, Melo, Taynara Batista Lins, dos Santos, Jonh Anderson Borges, de Andrade, Fabrício Havy Dantas, Macedo, Rui Oliveira, de Souza, Fábio Santos

    “…In this study, the crystallization by anti-solvent and sonocrystallization were used for recrystallization of the cinnamic acid (CA), in order to evaluate the…”
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    Journal Article
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    Correlation of thermal analysis and pyrolysis coupled to GC–MS in the characterization of tacrolimus by Böer, Tania Maria, Procópio, José Valdilânio Virgulino, Nascimento, Ticiano Gomes do, Macêdo, Rui Oliveira

    “…► Tacrolimus samples were analyzed by dynamic thermogravimetry using Ozawa method. ► The samples were analyzed by pyrolysis GC–MS. ► Different hydrated forms…”
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    Journal Article Conference Proceeding
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    Contributions of Annual Phenological Intensity to the Production of Tannins in Sideroxylon obtusifolium in Brazilian Semi-arid by Gomes, Azenate Campos, Andrade, Fabrício Havy Dantas de, Lacerda, Alecksandra Vieira de, Macêdo, Rui Oliveira

    Published in Floresta e ambiente (01-01-2021)
    “…Abstract The correlation between biological and ecological parameters is essential for the sustainable use of species. This study aimed to assess the…”
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    Journal Article
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    Investigation of thermal and kinetic behavior of the Stryphnodendron adstringens dry extract with antimicrobial activity by de Oliveira Cartaxo-Furtado, Nathália Alexandra, Brandão, Deysiane Oliveira, de Lima Ramos Júnior, Fernando José, Silva, Karla Monik Alves, Macêdo, Rui Oliveira

    “…Stryphnodendron adstringens Coville (Fabaceae), popularly known as “barbatimão,” is a Brazilian Cerrado tree, rich in tannins. It is used as antinociceptive,…”
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    Journal Article
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    Sideroxylon obtusifolium herbal medicine characterization using pyrolysis GC/MS, SEM and different thermoanalytical techniques by Correia, Lidiane Pinto, Santana, Cleildo Pereira, Medeiros, Ana Cláudia Dantas, Macêdo, Rui Oliveira

    “…This study aimed to characterize by analytical techniques Sideroxylon obtusifolium herbal medicine raw material derived from the leaves in different particle…”
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    Journal Article
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    Characterization of solid dispersions of a powerful statin using thermoanalytical techniques by da Silva, Karla Monik Alves, de Lima Ramos Júnior, Fernando José, Júnior, José Venâncio Chaves, Brandão, Deysiane Oliveira, Lins, Taynara Batista, Macêdo, Rui Oliveira, de Souza, Fábio Santos

    “…One of the major challenges for the development of drugs containing active pharmaceuticals ingredient (API) with low solubility is to add technologies to the…”
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    Journal Article
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    Short-term stability studies of ampicillin and cephalexin in aqueous solution and human plasma: Application of least squares method in Arrhenius equation by do Nascimento, Ticiano Gomes, de Jesus Oliveira, Eduardo, Basílio Júnior, Irinaldo Diniz, de Araújo-Júnior, João Xavier, Macêdo, Rui Oliveira

    “…A limited number of studies with application of the Arrhenius equation have been reported to drugs and biopharmaceuticals in biological fluids at frozen…”
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    Journal Article Conference Proceeding
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