Results 71 to 80 of about 1,255 (181)
Trigona corvina: An Ecological Study Based on Unusual Nest Structure and Pollen Analysis
We found that the nest of Trigona corvina (Apidae; Meliponini) consists mainly of pollen exines from bee excrement, forming a scutellum shield encasing the colony.
David W. Roubik +1 more
doaj +1 more source
Induced changes in the growth of four plant species due to lead toxicity
Lead is a toxic metal that affects plant growth and the ecosystem. This study evaluated the lead (Pb) bioaccumulation potential of vetiver (Vetiveria zizanioides L.), sunflower (Helianthus annuus L.), elephant ear (Alocasia macrorrhiza) and ‘embaúba ...
Adriana A. Batista +5 more
doaj +1 more source
The flora of mountain formations in the Caatinga biome is composed predominantly by semi-deciduous species with representatives of both Atlantic and Amazon forest. Information on the potential for bee pollen production of these species is limited.
José Elton de Melo Nascimento +6 more
doaj +1 more source
A comunidade caiçara da Praia do Sono ainda sustenta hábitos e tradições de antigas gerações, o que foi facilitado pelo difícil acesso a esta praia.
Mariana Reis de Brito +1 more
doaj +1 more source
Medicinal and ethnoveterinary remedies of hunters in Trinidad
Background Ethnomedicines are used by hunters for themselves and their hunting dogs in Trinidad. Plants are used for snakebites, scorpion stings, for injuries and mange of dogs and to facilitate hunting success. Results Plants used include Piper hispidum,
Georges Karla +3 more
doaj +1 more source
Antioxidant properties of species from the Brazilian cerrado by different assays
The purpose of this study was to screen the antioxidant activity of medicinal plant extracts from the Brazilian cerrado, through other methods than the total phenolic content and its correlation with the antioxidant activity.
K.S. Farias +8 more
doaj +1 more source
Plants used traditionally to treat malaria in Brazil: the archives of Flora Medicinal
The archives of Flora Medicinal, an ancient pharmaceutical laboratory that supported ethnomedical research in Brazil for more than 30 years, were searched for plants with antimalarial use.
Botsaris Alexandros S
doaj +1 more source

