Results 81 to 90 of about 399,951 (230)
ABSTRACT The Copaifera species are traditionally used for their anti‐inflammatory, antiseptic and healing properties. The objective of this study was to compare the chromatographic profiles of seven samples of copaiba oil‐resin with respect to chromatographic and physicochemical properties and to evaluate their biological activities.
Gabriel de A. P. Graça +13 more
wiley +1 more source
Impactos do Programa Bolsa Floresta: uma avaliação preliminar (Cadernos de Sustentabilidade) [PDF]
Este estudo trata do Programa Bolsa Floresta (PBF), um dos maiores programas de Pagamento por Serviços Ambientais (PSA) do mundo, com mais de 35 mil pessoas atendidas em 15 Unidades de Conservação Estaduais (UCs) do Amazonas.
Afrânio Soares +5 more
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Habilidades sociales, apoyo familiar y clima escolar en alumnos de sexto curso
[Resumo] Fundamentando na teoria bioecológica e da resiliência, o objetivo deste estudo foi analisar em que medida a percepção de um conjunto de fatores de proteção (habilidades sociais, suporte familiar e clima escolar) difere conforme as características sociodemográficas como sexo e reprovação escolar de alunos do 6º ano.
Penna-de-Carvalho, Aline +3 more
openaire +1 more source
ABSTRACT Managed aquifer recharge (MAR) is presented as a water management approach that fits well within the broad sustainability agenda. Three European MAR projects' outcomes were analyzed to assess how these projects interpret sustainability. This article argues that MAR projects are pushed to a narrow interpretation of sustainability by funder ...
Helen Sundberg, Klaas Schwartz
wiley +1 more source
La perspectiva intercultural en los libros para la enseñanza de lenguas modernas.Un enfoque histórico [PDF]
This paper analyses the pedagogical and practical approaches to the teaching of culture which were used in a range of popular French, Spanish, Italian and German grammars and text-books published in the XIX century in Europe and America.
Gallardo, Matilde
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Examination of Ozone Sensitivity to Stomatal Conductance in Urban Areas
Abstract Stomatal conductance is a key factor in controlling ozone deposition velocity. Little is known about stomatal conductance and its impacts on air quality in urban areas because urban vegetation in developed land cover types is often omitted in global and regional models.
Dandan Wei +3 more
wiley +1 more source
Factores escolares asociados a los aprendizajes en la educación primaria mexicana: un análisis multinivel [PDF]
Este artículo aborda cuatro problemas de investigación: i) determinar la capacidad de las escuelas primarias mexicanas para incidir en los aprendizajes de matemáticas y lectura; ii) conocer los factores asociados a estos resultados; iii) explorar la ...
Blanco Bosco, Emiliio
core +1 more source
The study identifies Trichoderma ossianense, was can be isolated from grapevine roots, is capable of growing at alkaline pH and controls black‐foot pathogens, highlighting the vegetal residue‐based formulations that preserve its viability. Abstract BACKGROUND Fungi of the Trichoderma genus are used in vineyards as biological control agents mainly ...
Laura Zanfaño +7 more
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Many small endotherms employ torpor as a survival strategy to reduce energy expenditure during periods with low food availability and cold temperatures. The expression and physiology of torpor can vary substantially within species because of phenotypic plasticity and ...
Nicholas C. Wu +2 more
wiley +1 more source

