Genetic and chemical diversity of Uncaria tomentosa (Willd. ex. Schult.) DC. in the Brazilian Amazon. [PDF]
PLoS ONE, 2017 Uncaria tomentosa (Willd. ex Schult.) DC., a plant native to the Amazon region, is used widely in popular medicine and by the pharmaceutical industry because of its anti-inflammatory activity.
Isabela Cristina Gomes Honório +8 more
doaj +2 more sources
Forest Cover and Geographic Distance Shape Ant Assemblages in the Southwestern Brazilian Amazon. [PDF]
Ecol EvolWe investigated how forest cover, precipitation, and spatial distance influence ant species richness and composition in the southwestern Brazilian Amazon. We found that forest cover increases species richness, especially of forest specialists, while spatial distance is the main driver of variation in species composition.
Silva da Costa MM +4 more
europepmc +2 more sources
RBRH, 2016 RESUMO A não-estacionariedade em séries temporais hidrológicas tornou-se tema de notória relevância nas últimas décadas. Consequentemente, os métodos convencionais utilizados na análise de frequência e quantificação do risco associado à ocorrência de ...
José Genivaldo do Vale Moreira +2 more
doaj +2 more sources
Development of Nanoemulsions to Enhance the Antileishmanial Activity of Copaifera paupera Oleoresins. [PDF]
Biomed Res Int, 2018 Based on the ethnopharmacological evidences about the antileishmanial activity of Copaifera spp. oleoresins, the effects of crude extracts and fractions of oleoresin of two specimens from Copaifera paupera were evaluated on Leishmania amazonensis and Leishmania infantum strains.
Rodrigues IA +6 more
europepmc +2 more sources
Projeto HistóriaO presente artigo é uma investigação que aborda a reocupação dos territórios indígenas que dariam origem ao futuro estado do Acre, Brasil, entre 1869 e 1955.
Daniel da Silva Klein
doaj +2 more sources
Snakebites in the Municipality of Tarauacá, Acre, Western Brazilian Amazon [PDF]
Journal of Human Growth and Development, 2019 Introduction: Snakebites are a public health problem and are considered a common clinical emergency in several tropical countries, especially in rural and forested regions where these animals are more frequent.
Bernarde, Paulo Sérgio +1 more
core +3 more sources
Medium/Long wavelength sensitive opsin diversity in Pitheciidae. [PDF]
Sci Rep, 2017 New World primates feature a complex colour vision system. Most species have polymorphic colour vision where males have a dichromatic colour perception and females can be either ichromatic or trichromatic.
Goulart VDLR, Boubli JP, Young RJ.
europepmc +3 more sources
AMPLIAÇÃO DA DISTRIBUIÇÃO GEOGRÁFICA PARA Plesiotrygon nana CARVALHO E RAGNO, 2011 (ELASMOBRANCHII: POTAMOTRYGONIDAE) NO RIO TARAUACÁ, ALTO RIO JURUÁ, BRASIL [PDF]
, 2017 The recently described freshwater stingray Plesiotrygon nana Carvalho and Ragno 2011 was observed in the Rio Tarauacá, a tributary of Rio Juruá, in the Brazilian Amazon.
Duncan, Wallice Paxiuba +3 more
core +3 more sources
Academic development in technical high school courses in the north region of Brazil: overcoming obstacles and promoting engagement [PDF]
Revista JRG de Estudos AcadêmicosContinuous development in academic learning can be hindered by rigid rules, resulting in a disconnection between students and the learning process.
Alves, Simone de Freitas Ferreira +6 more
core +3 more sources
Economia no cultivo protegido de alface orgânica com o uso de mudas desenvolvidas
Revista Verde de Agroecologia e Desenvolvimento Sustentável, 2021 O objetivo deste trabalho foi realizar análise econômica do uso de ambientes protegidos e diferentes volumes de recipientes no cultivo de alface em sistema de produção orgânica.
Denis Borges Tomio +3 more
doaj +1 more source