Results 31 to 40 of about 224 (115)

Medicinal Plants from Brazilian Cerrado: Antioxidant and Anticancer Potential and Protection against Chemotherapy Toxicity

open access: yesOxidative Medicine and Cellular Longevity, Volume 2019, Issue 1, 2019., 2019
The use of natural antioxidants in cancer therapy has increased: first, due to the potential of natural antioxidants to kill tumour cells and second, because of their capacity to protect healthy cells from the damage caused by chemotherapy. This review article discusses the antioxidant properties of extracts obtained from medicinal plants from the ...
José Tarcísio de Giffoni de Carvalho   +9 more
wiley   +1 more source

Caracterização morfológica e molecular de genótipos de mangaba

open access: yesRevista Brasileira de Fruticultura, 2013
O objetivo do trabalho foi verificar a divergência genética entre 25 genótipos de mangaba da região de Iramaia-Chapada Diamantina-Bahia, utilizando os marcadores morfológicos e os marcadores RAPD.
Simone Alves Silva   +4 more
doaj   +1 more source

USE OF SUBSTRATES FOR GROWING Hancornia speciosa Gomes SEEDLINGS IN PLASTIC TUBES SUBSTRATOS NA PRODUÇÃO DE MUDAS DE MANGABEIRA EM TUBETES

open access: yesPesquisa Agropecuária Tropical, 2011
Mangabeira (Hancornia speciosa Gomes) is a native fruit species from the Brazilian savannah. Its sexual propagation depends on a suitable substrate, because it interferes with seed germination and seedling establishment.
Flávio Meneses Soares   +3 more
doaj   +1 more source

Metabólitos secundários e potencial tóxico do extrato bruto hidroetanólico das folhas de mangaba - Hancornia speciosa Gomes

open access: yesRevista Eletrônica Científica da UERGS, 2022
O uso de plantas medicinais data de aproximadamente 10 mil anos antes de Cristo. O potencial terapêutico dessas plantas justifica a realização de análises químicas para identificar compostos bioativos responsáveis pela melhora de enfermidades ...
Alexandre Souza Arraes   +3 more
doaj   +1 more source

Medicinal Plants from Northeastern Brazil against Alzheimer’s Disease

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2017, Issue 1, 2017., 2017
Alzheimer’s disease (AD) has been linked with oxidative stress, acetylcholine deficiency in the brain, and inflammatory processes. In the northeast region of Brazil, various plants are used to treat several diseases associated with these processes; then an antioxidant test was performed with those plants in a previous work and twelve species with ...
Alexandre Batista Penido   +7 more
wiley   +1 more source

Organogênese direta em explantes caulinares de mangabeira (Hancornia speciosa Gomes) Direct organogenesis in nodal explants of mangabeira (Hancornia speciosa Gomes)

open access: yesCiência e Agrotecnologia, 2007
A mangabeira, espécie nativa do Cerrado, destaca-se por possuir um grande potencial como planta frutífera e produtora de borracha. No entanto, suas sementes apresentam recalcitrância, dificultando sua propagação, o que torna evidente a necessidade da ...
Fernanda Pereira Soares   +5 more
doaj   +1 more source

Tropical Refuges with Exceptionally High Phylogenetic Diversity Reveal Contrasting Phylogenetic Structures

open access: yesInternational Journal of Biodiversity, Volume 2015, Issue 1, 2015., 2015
Loss of phylogenetic diversity (PD) has gained increasing attention in conservation biology. However, PD is not equally distributed in a phylogeny and can be better assessed when species relatedness (phylogenetic structure: PS) is also considered. Here, we investigate PD and PS in two refuges of biodiversity in northeastern Brazil: the Bahia Costal ...
Lara Pugliesi   +2 more
wiley   +1 more source

Intracultural Variation in the Knowledge of Medicinal Plants in an Urban‐Rural Community in the Atlantic Forest from Northeastern Brazil

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2012, Issue 1, 2012., 2012
This study assessed the intracultural knowledge of the use of medicinal plants in an urban‐rural community in an Atlantic forest fragment in northeastern Brazil. We examined the importance of native and exotic species and the effects of gender and age on that knowledge.
Cecília de Fátima Castelo Branco Rangel de Almeida   +10 more
wiley   +1 more source

Medicinal Plants Used as Antitumor Agents in Brazil: An Ethnobotanical Approach

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2011, Issue 1, 2011., 2011
In this study, we describe the medicinal plants that have been reported to be antitumor agents and that have been used in ethnobotanic research in Brazil to answer the following questions: what is the abundance of plants reported to be antitumor in Brazil?
Joabe Gomes de Melo   +4 more
wiley   +1 more source

Brazilian Biomes as Promising Resources of Rhodotorula Yeasts for the Biotechnological Production of Carotenoids

open access: yesChemistry &Biodiversity, Volume 22, Issue 10, October 2025.
ABSTRACT Yeasts belonging to the genus Rhodotorula are capable of synthesizing carotenoids, such as β‐carotene, γ‐carotene, torulene, torularodine, and astaxanthin. These carotenoids have been shown to offer health benefits to humans, such as immune system strengthening and a reduced risk of chronic degenerative diseases.
David Cristian Rodrigues Lucas   +1 more
wiley   +1 more source

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