Results 21 to 30 of about 2,679 (183)

O USO DE AGROTÓXICOS PELOS TRABALHADORES RURAIS DO ASSENTAMENTO CATINGUEIRA BARAÚNA-RN

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2008
A pesquisa sobre os impactos da agricultura convencional na saúde do trabalhador rural pelo uso de agrotóxicos é uma área de investigação de extrema importância e ainda incipiente no Brasil. Portanto, este trabalho pretende avaliar os impactos causados à
Kaliane da Costa Leite   +1 more
doaj   +2 more sources

O Ilustre Escravo Inácio da Catingueira e a sua Peleja Contra o Império da Escravidão no Sertão da Paraíba

open access: yesCadernos Cajuína, 2020
A historiografia paraibano da primeira metade do século XX, tentando contribuir com a construção governamental de uma boa imagem do Brasil no exterior, pintou um quadro irreal da sua escravidão no século anterior, negando o real papel do negro na ...
Antonio Martins Oliveira
doaj   +3 more sources

Experiência da Imagem e a Densidade Sonora: efeitos de presença na encenação de Auto da Catingueira

open access: yesRevista Brasileira De Estudos Da Presença
RESUMO Experiência da Imagem e a Densidade Sonora: efeitos de presença na encenação de Auto da Catingueira — Este artigo propõe-se a problematizar noções de presença e corpo a partir da dimensão sonora em performance da encenação da ópera Auto da Catingueira, de Elomar Figueira Mello. O estudo utiliza revisão bibliográfica, crítica e teórica, e discute
exaly   +3 more sources

Image Experience and Sound Density: effects of presence in the staging of Auto da Catingueira

open access: yesRevista Brasileira De Estudos Da Presença
ABSTRACT I mage Experience and Sound Density: effects of presence in the staging of Auto da Catingueira — This article proposes to problematize notions of presence and body from the sound dimension in a performance of the opera Auto da Catingueira, by Elomar Figueira Mello.
exaly   +3 more sources

Gender and Its Role in the Resilience of Local Medical Systems of the Fulni-ô People in NE Brazil: Effects on Structure and Functionality. [PDF]

open access: yesEvid Based Complement Alternat Med, 2019
Ethnobotanical studies focused on understanding how local medical systems are functionally maintained suggest that utilitarian redundancy and knowledge transmission are factors that influence the resilience of the system. However, to date, there have not been any studies that analyze these factors in relation to the variables that influence the ...
Torres-Avilez W   +4 more
europepmc   +2 more sources

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

Local Knowledge and Conservation Priorities of Medicinal Plants near a Protected Area in Brazil. [PDF]

open access: yesEvid Based Complement Alternat Med, 2019
We investigated the influence of socioeconomic factors (age, gender, and occupation) on the local knowledge of medicinal plants in the Araripe National Forest, Brazil, and the priority of conservation of the species as perceived by people. Additionally, priority species for in situ conservation were identified by calculating conservation priority (CP).
da Silva NF   +5 more
europepmc   +2 more sources

Cenários de mudanças climáticas influenciando a germinação e vigor de sementes de Mimosa tenuiflora e Cenostigma pyramidalis

open access: yesRevista Principia, 2021
Mudanças climáticas ocorrentes no planeta podem causar problemas no comportamento fisiológico de sementes de plantas do bioma Caatinga. Assim sendo, o objetivo desta pesquisa foi avaliar a influência de cenários referentes às mudanças climáticas na ...
Maria do Carmo Learth Cunha   +2 more
doaj   +1 more source

Embryonic loss, abortion, and malformations in ewes caused by the ingestion of hay leaves of Cenostigma pyramidale [PDF]

open access: yesPesquisa Veterinária Brasileira, 2020
: Determining if reproductive failures in ewes at the semiarid region in the state of Bahia are related to the consumption of the species Cenostigma pyramidale (Tul.) Gagnon & G.P.
Suélen D.S. Reis   +7 more
doaj   +1 more source

Biological Effect of Leaf Aqueous Extract of Caesalpinia pyramidalis in Goats Naturally Infected with Gastrointestinal Nematodes. [PDF]

open access: yesEvid Based Complement Alternat Med, 2012
Forty‐eight goats naturally infected with gastrointestinal nematodes were randomly divided into four groups (n = 12): negative control (G1) (untreated), positive control (G2) (treated with doramectin, 1 mL/50 Kg b.w.), and G3 and G4 treated with 2.5 and 5 mg/Kg b.w. of a leaf aqueous extract of Caesalpinia pyramidalis (CP). Fecal and blood samples were
Borges-Dos-Santos RR   +6 more
europepmc   +2 more sources

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