Results 41 to 50 of about 10,128 (146)

Workflow for the isolation of natural product secondary metabolites using off-line SPE guided by gradient reverse-phase liquid chromatography (LCSPE-fast)

Frontiers in Natural Products
The importance of natural products (NPs) as molecular libraries providing diverse three-dimensional structural features and serving as scaffolds for drug discovery is well recognized.
Lyamara M. O. Pavão, Marília F. Barbosa, Ana Maria S. Pereira, Quezia B. Cass, Adriana A. Lopes   +4 more
doaj   +1 more source

Evaluación de la función antibacteriana del extracto de Uncaria guianensis, Baccharis latifolia y Chuquiraga jussieui frente a patógenos gram negativos [PDF]

, 2022
The imminent increase in antibiotic resistance of bacteria generates great concern worldwide, since this results in the appearance of new strains that limit the use of the antibiotics of choice for treatment. As Ecuador is a multidiverse country in terms
Esparza Olalla, Johanna Elizabeth
core  

Locations, geographical coordinates and altitudes of the populations of Uncaria guianensis sampled in this study.

, 2018
Locations, geographical coordinates and altitudes of the populations of Uncaria guianensis sampled in this study.
Piero G. Delprete (5900354), Ana Maria S. Pereira (5900369), Juliana S. Coppede (5900351), Ramilla S. Braga (5900360), Valéria S. C. Correa (5900363), José Alexandre F. Diniz-Filho (3272214), Suzelei C. França (5900366), Frederico Henrique S. Costa (5900357), Bianca Waleria Bertoni (4006961), Isabela Cristina G. Honório (5900348), Mariana P. C. Telles (3242364)   +10 more
core   +1 more source

Genetic parameters of the populations of Uncaria guianensis collected in the Amazonian region of Brazil.

, 2018
Genetic parameters of the populations of Uncaria guianensis collected in the Amazonian region of Brazil.
Piero G. Delprete (5900354), Ana Maria S. Pereira (5900369), Juliana S. Coppede (5900351), Ramilla S. Braga (5900360), Valéria S. C. Correa (5900363), José Alexandre F. Diniz-Filho (3272214), Suzelei C. França (5900366), Frederico Henrique S. Costa (5900357), Bianca Waleria Bertoni (4006961), Isabela Cristina G. Honório (5900348), Mariana P. C. Telles (3242364)   +10 more
core   +1 more source

Caracterización de Uncaria tomentosa (Will) Ex Roemer & Schultes DC. y Uncaria guianensis (Aubl.) Gmel. en la zona de Tingo María.

, 2004
El presente trabajo de investigación sobre "caracterización de Uncaria tomentosa (Willd.) Ex Roemer & Schultes OC. y Uncaria guianensis (Aubl.) Gmel.
Cárdenas Barrera, Jenny
core   +1 more source

Dendrogram showing the classification of the studied populations of Uncaria guianensis into three genetic groups.

, 2018
Dendrogram showing the classification of the studied populations of Uncaria guianensis into three genetic groups.
Piero G. Delprete (5900354), Ana Maria S. Pereira (5900369), Juliana S. Coppede (5900351), Ramilla S. Braga (5900360), Valéria S. C. Correa (5900363), José Alexandre F. Diniz-Filho (3272214), Suzelei C. França (5900366), Frederico Henrique S. Costa (5900357), Bianca Waleria Bertoni (4006961), Isabela Cristina G. Honório (5900348), Mariana P. C. Telles (3242364)   +10 more
core   +1 more source

Anatomia foliar comparada de Uncaria tomentosa (Willd. ex Roem. & Schult.) DC. e Uncaria guianensis (Aubl.) J.F. Gmel. (Rubiaceae)

Boletim do Museu Paraense Emílio Goeldi - Ciências Naturais, 2014
Uncaria tomentosa e U. guianensis, conhecidas popularmente por ‘unha de gato’, são lianas amplamente comercializadas, cuja ação anti-inflamatória justifica-as como objeto de pesquisas farmacognósticas. Este estudo buscou caracterizar a anatomia foliar dessas duas espécies de Uncaria, a fim de estabelecer parâmetros de distinção entre as mesmas, de modo
Márlia Regina Coelho-Ferreira, Tarcymara Barata Garcia, Tatiani Yuriko Souza Kikuchi, Rolf Junior Ferreira Silva, Joana Patrícia Pantoja Serrão Filgueira   +4 more
openaire   +2 more sources

Effects of Uncaria tomentosa and Uncaria guianensis aqueous extract on enzyme activity and modulation of hemostasis

Scientia Plena
The species Uncaria tomentosa and Uncaria guianensis are medicinal plants rich in bioactive compounds with anti-inflammatory properties. The objectives of this study were to evaluate the potential of these herbal medicines in modulating phospholipases A2 and proteases (involved in hemostasis and inflammation), using Bothrops moojeni venom as a study ...
Camila Luiz Sena, Isaac Konig, Matheus Henrique da Silva, Mateus Santos Carapiá, Mariana Aparecida Braga, Silvana Marcussi   +5 more
openaire   +1 more source

Mean concentrations of mitraphylline and isomitraphylline in populations of Uncaria guianensis collected in the Amazonian region of Brazil.

, 2018
Mean concentrations of mitraphylline and isomitraphylline in populations of Uncaria guianensis collected in the Amazonian region of Brazil.
Piero G. Delprete (5900354), Ana Maria S. Pereira (5900369), Juliana S. Coppede (5900351), Ramilla S. Braga (5900360), Valéria S. C. Correa (5900363), José Alexandre F. Diniz-Filho (3272214), Suzelei C. França (5900366), Frederico Henrique S. Costa (5900357), Bianca Waleria Bertoni (4006961), Isabela Cristina G. Honório (5900348), Mariana P. C. Telles (3242364)   +10 more
core   +1 more source

Nucleotide sequences of the primer pairs selected for sequence-related amplified polymorphism (SRAP) analysis of Uncaria guianensis.

, 2018
Nucleotide sequences of the primer pairs selected for sequence-related amplified polymorphism (SRAP) analysis of Uncaria guianensis.
Piero G. Delprete (5900354), Ana Maria S. Pereira (5900369), Juliana S. Coppede (5900351), Ramilla S. Braga (5900360), Valéria S. C. Correa (5900363), José Alexandre F. Diniz-Filho (3272214), Suzelei C. França (5900366), Frederico Henrique S. Costa (5900357), Bianca Waleria Bertoni (4006961), Isabela Cristina G. Honório (5900348), Mariana P. C. Telles (3242364)   +10 more
core   +1 more source