Results 61 to 70 of about 2,234 (143)
Seed size/number trade‐off is a central topic in plant biology as it reflects ecological and evolutionary aspects of the species. Here we report the absence of a trade‐off mass/number of seeds and fruits in a polyspermic plant probably associated to abortion of self‐pollinated pistils and flowers.
Marcilio Fagundes +5 more
wiley +1 more source
COSST: A tool to facilitate seed provenancing for climate‐smart ecosystem restoration
Our tool can guide where to source seeds for species lacking range‐wide information on genetic structure, which is the case for a substantial proportion of the tropical flora, where ecosystem restoration is of paramount importance. Abstract Selecting the best seed sources is a key step in ecological restoration planning especially under climate change.
Mateus C. Silva +4 more
wiley +1 more source
Do dendrometric and competition variables influence Jatobá-do-cerrado (Hymenaea stigonocarpa Mart. Ex Hayne) fruit yield probability? [PDF]
The Brazilian Cerrado has high diversity of species with non-timber potential. Hymenaea stigonocarpa, commonly known as Jatobá-do-cerrado, is among them.
R. V. O. Castro +9 more
doaj +2 more sources
Hymenaea courbaril and Hymenaea stigonocarpa are native medicinal plants of Brazil. Popularly known as jatobá-da-mata and jatobá-do-cerrado are widely used in folk medicine to treat various diseases, the different parts of the plants in the form of tea ...
Figueiredo, Patricia Aparecida
core +3 more sources
O objetivo deste trabalho foi avaliar a influência de tratamentos de superação da dormência de sementes sobre a taxa e o tempo de emergência de espécies arbóreas de Fabaceae, e sobre seu estabelecimento, quando reintroduzidas em pastagem, no Cerrado ...
Silvia Rahe Pereira +2 more
doaj
Phytochemical Characterization and Effect of Cagaita Leaf Extracts on Aspergillus Sp.
Fungi of the genus Aspergillus may promote damage to the physiological quality of forest seeds, and plant extracts have been used to control microflora associated with these seeds.
Rafael Pozzi Malheiros +3 more
doaj +1 more source
Structure and Absolute Configuration of Diterpenoids from Hymenaea stigonocarpa
Chemical investigations of the ethanolic extracts from the flowers and leaves of Hymenaea stigonocarpa Mart. ex Hayne afforded one new ent-halimane diterpenoid, 18-hydroxy-ent-halima-1(10),13-(E)-dien-15-oic acid (1), together with five known compounds ...
Richele Severino (20042313) +7 more
core +2 more sources
The Neotropical Savanna (Cerrado) is a fire-prone biome characterized by seasonal climate, nutrient-poor soils, and variable fire regimes. While fire-induced germination responses are well documented in Cerrado plants, the role of seed size in mediating ...
Marcilio Fagundes +5 more
doaj +1 more source
This study evaluates the hydroalcoholic extract obtained from the cork cambium of Hymenaea stigonocarpa (jatobá-do-cerrado) on the meristematic cells of Allium cepa roots, at 3 concentrations, 0.5, 1.0, and 1.5 mg/mL, and 2 exposure times, 24 h and 48 h.
Layana Menezes da Silva +5 more
doaj +1 more source
Antioxidant activity of fifteen seeds from fruit processing residues by different methods
This study identified and quantified five phenolic compounds, and evaluated the antioxidant capacity in vitro of fifteen native and exotic Brazilian fruit seeds that are typically discarded as waste.
Julianna Matias Vagula +5 more
doaj +1 more source

