• Publications
  • Influence
Survey of medicinal plants used in the region Northeast of Brazil
TLDR
A survey of the species of plants and their uses as medicinal, which are utilized for therapeutic purposes in Northeast region of Brazil, and the greatest importance of investigation of those species that have not been subject of pharmacological study is emphasized.
Synopsis of the plants known as medicinal and poisonous in Northeast of Brazil
The objective of this work is a survey of the species of plants and their alleged therapeutic uses which are utilized in Northeast region of Brazil. The area of this study is well known for its rich
Chemical composition, botanical evaluation and screening of radical scavenging activity of collected pollen by the stingless bees Melipona rufiventris (Uruçu-amarela).
TLDR
It appears that the EtOAc extract of the pollen is a good scavenger of active oxygen species, suggesting a specific foraging behavior in Melipona rufiventris bees, even in an environment with such a rich botanical diversity as the Northeastern Brazil.
Molecular delimitation of clades within New World species of the "spiny solanums" (Solanum subg. Leptostemonum)
TLDR
A phylogenetic analysis that circumscribes the major clades within the spiny solanums and examines the relationships among them, with an emphasis on New World species, gives an increased understanding of the evolution of the Leptostemonic clade.
Brine shrimp bioassay of some species of Solanum from Northestern Brazil
TLDR
The methanolic extracts of 13 Specieis of the genus Solanum (Solanaceae) have been tested for bioactivity in Artemia salina and among thirteen plants tested, four appear to be inactive.
SINOPSE DA FLORA MEDICINAL DO CARIRI PARAIBANO
TLDR
The floristic diversity found in this survey is dominated by Angiosperms and only one species, Selaginella convoluta Spreng, belongs to the Pteridophytes group.
OCOTEA DUCKEI : EXCEPTIONAL SOURCE OF YANGAMBIN AND OTHER FUROFURAN LIGNANS
TLDR
Seven furofuran lignans were isolated from the leaves and stem bark of Ocotea duckei a specie of the Lauraceae family found in the Northeast of Brazil and the structure of yangambin was investigated in detail by spectral data.
Composition and Molluscicidal Properties of Essential Oils from Leaves of Xylopia langsdorffiana A. St. Hil. et Tul. (Annonaceae)
TLDR
The volatile fraction of Xylopia langsdorffiana leaves was analyzed by GC and GC/M S and showed significant molluscicidal activity against Biomphalaria glabrata, with an LC90 value of 5.6 μg/ mL, which falls below the threshold of 100 μg/mL, set by the World Health Organization.
Antinociceptive Activity of Ethanol Extract from Duguetia chrysocarpa Maas (Annonaceae)
TLDR
The phytochemical investigation yielded the isolation of the benzenoid derivative 3-methoxy-4-ethoxy benzoic acid which is being reported for the first time in this genus.
...
...