Results 41 to 50 of about 6,477 (205)

Levels of tannins and flavonoids in medicinal plants: evaluating bioprospecting strategies. [PDF]

open access: yesEvid Based Complement Alternat Med, 2012
There are several species of plants used by traditional communities in the Brazilian semiarid. An approach used in the search for natural substances that possess therapeutic value is ethnobotany or ethnopharmacology. Active substances that have phenolic groups in their structure have great pharmacological potential.
Siqueira CF   +6 more
europepmc   +2 more sources

Selection of native trees for intercropping with coffee in the Atlantic Rainforest biome [PDF]

open access: yes, 2010
A challenge in establishing agroforestry systems is ensuring that farmers are interested in the tree species, and are aware of how to adequately manage these species.
Bonfim, V.R.   +7 more
core   +1 more source

Antinociceptive activity of the chloroform fraction of Dioclea virgata (Rich.) Amshoff (Fabaceae) in mice. [PDF]

open access: yesJ Biomed Biotechnol, 2011
Acute treatment with the chloroform fraction of Dioclea virgata (Rich.) Amshoff (CFDv) in mice produced decreased ambulation and sedation in the behavioral pharmacological screening. Doses of 125 and 250 mg/kg CFDv decreased latency of sleep onset in the test of sleeping time potentiation. In the open field, animals treated with CFDv reduced ambulation
Mota VG   +5 more
europepmc   +2 more sources

Intramolecular Acylal Cyclisation (IAC) as an Efficient Synthetic Strategy towards the Total Synthesis of Erythrina Alkaloid Derivatives [PDF]

open access: yes, 2015
Compounds that comprise the erythrina alkaloid class of natural products are based on a tetracyclic spiroamine framework and exhibit a range of biological activities on the central nervous system.
Aliev, AE, Hilton, ST, Monaco, A
core   +1 more source

Reserve carbohydrates and lipids from the seeds of four tropical tree species with different sensitivity to desiccation

open access: yesBrazilian Archives of Biology and Technology, 2010
Considering the importance of water content for the conservation and storage of seeds, and the involvement of soluble carbohydrates and lipids for embryo development, a comparative study was carried out among the seeds of Inga vera (ingá), Eugenia ...
Juliana Iura de Oliveira Mello   +3 more
doaj   +1 more source

Impactos dos estresses hídrico e salino em mudas de Erythrina velutina Wild

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2022
O presente artigo analisou o crescimento de mudas de mulungu (Erythrina velutina Wild), submetidas a estresse salino e associado à suspensão de irrigação. Esse experimento foi realizado em vasos de 5 litros, irrigados a 50% da capacidade de campo.
Francisco Ícaro Carvalho Aderaldo   +4 more
doaj   +1 more source

Tratamento alternativo para germinação de sementes de mulungu (Erythrina velutina)

open access: yesCaderno Verde de Agroecologia e Desenvolvimento Sustentável, 2020
O mulungu é uma árvore endêmica da Caatinga e utilizada popularmente no tratamento da ansiedade e de outras doenças. O objetivo do trabalho foi avaliar emergência e desenvolvimento de mudas de mulungu por meio do tratamento de sementes com produtos alternativos.
Rivaildo da Costa Nascimento   +3 more
openaire   +2 more sources

Propagação vegetativa de mulungu (Erythrina velutina Willd. – Fabaceae)

open access: yesRevista Brasileira de Ciências Agrárias - Brazilian Journal of Agricultural Sciences, 2014
The coral tree (Erythrina velutina Willd. - Fabaceae) is a tree used in popular medicine in Northeast Brazil with action proven by scientific research as wel...
L.W. Santos   +3 more
openaire   +2 more sources

Testes de vigor na avaliação da qualidade fisiológica de sementes Erythrina velutina Willd. (FABACEAE - PAPILIONOIDEAE) Vigor tests in the evaluation of physiological quality of Erythrina velutina Willd. (FABACEAE- PAPILIONOIDEAE) seeds

open access: yesCiência e Agrotecnologia, 2009
A aplicação de testes de vigor de sementes tem sido fundamental para determinação da qualidade fisiológica de forma rápida e eficaz, destacando-se, os testes baseados no desempenho das plântulas como uma das opções disponíveis. Conduziu-se este trabalho,
Roberta Sales Guedes   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy