Results 31 to 40 of about 677 (165)

Analysis of the Variability of Therapeutic Indications of Medicinal Species in the Northeast of Brazil: Comparative Study. [PDF]

open access: yesEvid Based Complement Alternat Med, 2018
Ethnopharmacological Relevance. This study aims to evaluate the versatility of these species and their agreement of use and/or the informants’ knowledge and verify the variability of the information on the indicated medicinal species in comparison to other species from northeastern Brazilian areas. Materials and Methods.
Ferreira Macedo JG   +9 more
europepmc   +2 more sources

O ensino de geografia e a análise do conteúdo bioma caatinga nos livros didáticos do 7º ano

open access: yesRevista de Geografia (Recife), 2022
O ensino de Geografia deve contextualizar o que está presente no livro didático com a realidade do aluno, buscando estratégias de valorização desse espaço. Desse modo a presente pesquisa baseia-se nos seguintes problemas: como são abordados os conteúdos
Telma Gomes Ribeiro Alves   +2 more
doaj   +1 more source

A low-cost monitoring system of stem water content: Development and application to Brazilian forest species

open access: yesSmart Agricultural Technology, 2021
The storage of water in the plant and its impacts on eco-hydrological processes are not commonly considered in the models for estimating plant transpiration and evapotranspiration. The high costs required for a wide monitoring network are major obstacles
Geovana Paim Araújo   +3 more
doaj   +1 more source

Bioactivity Evaluation of Plant Extracts Used in Indigenous Medicine against the Snail, Biomphalaria glabrata, and the Larvae of Aedes aegypti. [PDF]

open access: yesEvid Based Complement Alternat Med, 2012
This investigation examined the molluscicidal and larvicidal activity of eight plants that are used in the traditional medicine of the Pankararé indigenous people in the Raso da Catarina region, Bahia state, Brazil. The tested plants were chosen based on the results of previous studies. Only those plants that were used either as insect repellents or to
Dos Santos EA   +5 more
europepmc   +2 more sources

Domínio das caatingas representado por professores do ensino fundamental

open access: yesRevista de Geografia (Recife), 2023
A Caatinga é um domínio exclusivamente brasileiro pouco explorado nos livros didáticos de Geografia. O objetivo desta pesquisa foi analisar as respostas dos professores do 7º ano do Ensino Fundamental sobre o conteúdo domínio da Caatinga presente nos ...
Telma Gomes Ribeiro Alves   +2 more
doaj   +1 more source

The "hidden diversity" of medicinal plants in northeastern Brazil: diagnosis and prospects for conservation and biological prospecting. [PDF]

open access: yesEvid Based Complement Alternat Med, 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.
Cavalcanti DR, Albuquerque UP.
europepmc   +2 more sources

Stem water storage potential in plants of the Caatinga biome

open access: yesRevista Ciência Agronômica, 2021
Hydrological processes in forests are greatly influenced by existing plant species and their specific physiological characteristics. Water consumption by these plant communities is considered important in studies of water availability and water balance ...
Francisco Esmayle Alves de Tilesse   +4 more
doaj   +1 more source

Intracultural variation in the knowledge of medicinal plants in an urban-rural community in the atlantic forest from northeastern Brazil. [PDF]

open access: yesEvid Based Complement Alternat Med, 2012
This study assessed the intracultural knowledge of the use of medicinal plants in an urban‐rural community in an Atlantic forest fragment in northeastern Brazil. We examined the importance of native and exotic species and the effects of gender and age on that knowledge.
de Almeida Cde F   +9 more
europepmc   +2 more sources

Morphological and Biochemical Responses of Poincianella Pyramidalis Seedlings Subjected to Water Restriction

open access: yesFloresta e Ambiente, 2020
Catingueira (Poincianella pyramidalis Tul. L. P. Queiroz) is an endemic species of the Caatinga, with great economic potential. Research on the development of this species under conditions of water restriction, common in the Northeastern semi-arid region,
Moadir de Sousa Leite   +5 more
doaj   +1 more source

In vitro callogenesis of Poincianella pyramidalis (catingueira)

open access: yesRevista Brasileira de Farmacognosia, 2017
Abstract This work describes the establishment of procedures to induce in vitro callogenesis from Poincianella pyramidalis (Tul.) L. P. Queiroz, Fabaceae, explants. Nodal, internodal and leaf segments were isolated from in vitro germinated seedlings and cultured in MS medium with 0, 2.5, 5 and 10 mg l −1 of 2,4-dichlorophenoxyacetic acid ...
Gomes-Copeland, Kicia K.P.   +4 more
openaire   +2 more sources

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