Results 21 to 30 of about 1,110 (179)
Indução de calos em segmentos nodais de barbatimão
A cultura de calos tem tido grande importância para a propagação in vitro em larga escala de diversas espécies vegetais. O calo é uma massa de células que se proliferam desordenadamente, formando um tecido mais ou menos organizado que, geralmente, surge ...
Patrícia Matile Nicioli +5 more
doaj +3 more sources
Avaliou-se o perfil fitoquímico de extratos hidroalcoólicos padrão (EAPs), obtidos a partir das folhas de alecrim-pimenta (Lippia sidoides), aroeira (Myracrodruon urundeuva), barbatimão (Stryphnodendron adstringens), erva baleeira (Cordia verbenacea) e ...
Lucinéia de Pinho +4 more
doaj +1 more source
Local Knowledge and Conservation Priorities of Medicinal Plants near a Protected Area in Brazil. [PDF]
We investigated the influence of socioeconomic factors (age, gender, and occupation) on the local knowledge of medicinal plants in the Araripe National Forest, Brazil, and the priority of conservation of the species as perceived by people. Additionally, priority species for in situ conservation were identified by calculating conservation priority (CP).
da Silva NF +5 more
europepmc +2 more sources
In Vitro TNF-α Inhibitory Activity of Brazilian Plants and Anti-Inflammatory Effect of Stryphnodendron adstringens in an Acute Arthritis Model. [PDF]
Stryphnodendron species, popularly named “barbatimão,” are traditionally used in Brazil as anti‐inflammatory agents. This study aimed to investigate the effect of barbatimão and 11 other species on the production of tumor necrosis factor‐alpha (TNF‐α) in lipopolysaccharide‐ (LPS‐) stimulated THP‐1 cells, as well as their anti‐arthritis activity.
Henriques BO +12 more
europepmc +2 more sources
Use of Flavonoids and Cinnamates, the Main Photoprotectors with Natural Origin. [PDF]
Many pathological problems are initiated by ultraviolet radiation (UVR), such as skin cancer, the most commonly diagnosed cancer worldwide. The UVA (320–400 nm) and UVB (290–320 nm) wavelengths may cause effects such as photoaging, DNA damage, and a series of cellular alterations.
Nunes AR +7 more
europepmc +2 more sources
Acute and Chronic Toxicity of an Aqueous Fraction of the Stem Bark of Stryphnodendron adstringens (Barbatimão) in Rodents. [PDF]
Stryphnodendron adstringens has a high tannin content and is used as an antiseptic and antimicrobial and in the treatment of leucorrhea, gonorrhea, wound healing, and gastritis. The present study evaluated the toxic effects of the heptamer prodelphinidin (F2) from the stem bark of S. adstringens in rodents.
Costa MA +6 more
europepmc +2 more sources
This study aimed to characterize of the Stryphnodendron adstringens (Mart.) Coville population to verify the viability of sustainable management in area of Savanna in the north of state Minas Gerais, Brazil country.
Messulan Rodrigues Meira +4 more
doaj +3 more sources
Mutation of Cultural Information on the Use of Plant Complexes in Local Medical Systems
Despite being an affable strategy of adaptive expectation, the transmission of cultural information can result in unintended changes in the information. This is known as “mutation” in the theory of cultural evolution. The occurrence of information mutations in local medical systems may be greater in some situations.
Janilo I. M. Dantas +4 more
wiley +1 more source
Does propolis contain tannins? [PDF]
Although polyphenols have been reported as common constituents of propolis, tannins have rarely been mentioned as its constituents. Propolis samples from seven localities in Brazil were analyzed for detection of proanthocyanidins (condensed tannins) and determination of the tannin content.
Mayworm MA +5 more
europepmc +2 more sources
INFLUÊNCIA DA INCORPORAÇÃO DO EXTRATO DE BARBATIMÃO EM FILMES DE AMIDO E CASEÍNA [PDF]
O objetivo desse trabalho foi investigar os efeitos do extrato de barbatimão nas propriedades físicas e estruturais de filmes de amido e caseína. Foram analisados filmes de amido (A), amido e caseína (AC), amido com barbatimão (AB), e amido e caseína com
Caetano, Josiane +4 more
core +1 more source

