Results 41 to 50 of about 3,617 (179)

The “Hidden Diversity” of Medicinal Plants in Northeastern Brazil: Diagnosis and Prospects for Conservation and Biological Prospecting

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2013, Issue 1, 2013., 2013
Increases in ethnobotanical studies and knowledge in recent decades have led to a greater and more accurate interpretation of the overall patterns related to the use of medicinal plants, allowing for a clear identification of some ecological and cultural phenomena.
Deyvson Rodrigues Cavalcanti   +2 more
wiley   +1 more source

CRESCIMENTO DO IPÊ-ROXO, Tabebuia impetiginosa Martius ex A. P. de Candolle, NA DEPRESSÃO CENTRAL DO ESTADO DO RIO GRANDE DO SUL [PDF]

open access: yesCiência Florestal, 2000
Neste trabalho foi utilizada a técnica da dendrocronologia, desenvolvida pelo arqueólogo americano Andrew Douglass, em 1920, e o auxílio do aparelho LINTAB II, para analisar a espécie Tabebuia impetiginosa e avaliar as tendências de crescimento em ...
Paulo Sérgio Pigatto Schneider   +2 more
doaj   +2 more sources

Efeitos de substratos e das dimensões dos recipientes na qualidade das mudas de Tabebuia impetiginosa (Mart. Ex D.C.) Standl. Effects of substrata and containers dimensions on the quality of Tabebuia impetiginosa (Mart. Ex D.C.) Standl. seedlings

open access: yesRevista Árvore, 2005
A crescente demanda por mudas de espécies florestais nativas tem exigido pesquisas relacionadas com o uso de substratos e recipientes, capazes de proporcionar mudas que apresentem elevadas taxas de crescimento inicial e de sobrevivência após o plantio ...
Adriane Oliveira Cunha   +4 more
doaj   +1 more source

Ethnopharmacology of Medicinal Plants of the Pantanal Region (Mato Grosso, Brazil)

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2012, Issue 1, 2012., 2012
Traditional knowledge is an important source of obtaining new phytotherapeutic agents. Ethnobotanical survey of medicinal plants was conducted in Nossa Senhora Aparecida do Chumbo District (NSACD), located in Poconé, Mato Grosso, Brazil using semi‐structured questionnaires and interviews.
Isanete Geraldini Costa Bieski   +7 more
wiley   +1 more source

RESISTÊNCIA DAS MADEIRAS DE AROEIRA (Myracrodruon urundeuva), CÁSSIA (SENNA SIAMEA) E IPÊ (Tabebuia impetiginosa) A FUNGOS E CUPINS XILÓFAGOS, EM CONDIÇÕES DE LABORATÓRIO [PDF]

open access: yesFloresta e Ambiente, 2023
RESUMO Avaliou-se, em laboratório, a resistência das madeiras de aroeira (Myracrodruon urundeuva), cássia (Senna siamea) e ipê (Tabebuia impetiginosa) a fungo e cupins xilófagos.
Juarez Benigno Paes   +2 more
doaj  

In Vitro Propagation of Pink Lapacho: Response Surface Methodology and Factorial Analysis for Optimisation of Medium Components

open access: yesInternational Journal of Forestry Research, Volume 2012, Issue 1, 2012., 2012
Handroanthus impetiginosus, pink lapacho, is a timber, ornamental, and medicinal tree. Experiments on the in vitro propagation of H. impetiginosus were conducted using nodal segments cultivated in both Murashige and Skoog salts with Gamborg vitamins (MSG) and Woody Plant Medium (WPM) with different concentrations of 6‐benzylaminopurine (BA) and indole ...
Ezequiel Enrique Larraburu   +3 more
wiley   +1 more source

Fenologia de espécies lenhosas da caatinga do Seridó, RN Phenology of woody species in the caatinga of Seridó, RN, Brazil

open access: yesRevista Árvore, 2009
A fenologia de 13 espécies arbustivas e arbóreas da caatinga do Seridó foi acompanhada durante dois anos para determinar se, nesta vegetação aberta e pobre de espécies, as fenofases sucedem-se ao longo de todo o ano.
Isaac Lucena de Amorim   +2 more
doaj   +1 more source

Levels of Tannins and Flavonoids in Medicinal Plants: Evaluating Bioprospecting Strategies

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2012, Issue 1, 2012., 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.
Clarissa Fernanda de Queiroz Siqueira   +7 more
wiley   +1 more source

Gas exchange of four woody species under salinity and soil waterlogging

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
The objective of this study was to evaluate gas exchanges in seedlings of forest species grown in saline soils and subjected to soil waterlogging cycles.
Alan D. Lima   +5 more
doaj   +1 more source

Resistência natural de nove madeiras do semiárido brasileiro a fungos xilófagos em simulares de campo Natural resistance of nine woods from the Brazilian semi-arid region to wood-destroying fungi in field simulators

open access: yesRevista Árvore, 2009
Os objetivos desta pesquisa foram avaliar a resistência de nove madeiras de ocorrência no semiárido brasileiro a fungos xilófagos em simuladores de campo e relacionar a resistência natural com a densidade e teor de substâncias extraídas em água quente ...
Juarez Benigno Paes   +3 more
doaj   +1 more source

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