Navegar por los elementos (20655 total)
Ordenar por:
A experiência recente do PRONAF em Pernambuco: uma análise por meio de propensity score
O objetivo desse trabalho é avaliar a experiência do PRONAF entre os agricultores do Estado de Pernambuco. São utilizados dados sobre aproximadamente 4.500 agricultores familiares desse Estado, coletados em 2001, divididos entre beneficiários do…
Position: 10235 (25 views)
Changes in the clustering of unhealthy movement behaviors during the COVID-19 quarantine and the association with mental health indicators among Brazilian adults.
Our aim was to analyze the prevalence of unhealthy movement behavior clusters before and during the COVID-19 pandemic, as well as to investigate whether changes in the number of unhealthy behaviors during the COVID-19 pandemic quarantine were…
Position: 12078 (23 views)
Effects of COVID-19 Confinement on the Household Routines Of Children in Portugal.
The severe acute respiratory syndrome coronavirus 2 disease (COVID-19) was first identified in December 2019 in Wuhan, China, and was declared a pandemic by the World Health Organization on 11 March, 2020. Since then, physical distancing measures…
Position: 6326 (31 views)
Eficiência energética de sistema de produção de suínos com tratamento dos resíduos em biodigestor Energy efficiency of swine production system with biodigestor waste treatment
Visando avaliar a sustentabilidade em um sistema de produção de suínos em terminação, realizou-se estudo de eficiência energética, através do acompanhamento de um lote de 120 dias, em sistema comercial, em Ouro Verde do Oeste, PR. Quantificou-se o…
Position: 7367 (29 views)
Potencial de redução de emissão de equivalente de carbono de uma unidade suinícola com biodigestor Greenhouse gas emission mitigation from a pig farm with digestor
O objetivo do presente trabalho foi avaliar o potencial de reduções de emissão de carbono, em tCO2 eq ano-1, e estimar o valor financeiro obtido anualmente para o total de suínos da granja e o valor médio anual por animal em suinocultura, em sistema…
Position: 20121 (13 views)
Editorial: xCoAx 2020
Welcome to this special issue of the Journal of Science and Technology of the Arts, inspired by the Eighth Conference on Computation, Communication, Aesthetics & X, also known as xCoAx 2020, which was supposed to take place in Graz, Austria, but was…
Position: 16996 (18 views)
Composition, abundance, and diversity of limnetic cladocerans (Crustacea: Anomopoda and Ctenopoda) in a black-water lake in the Negro River basin, Amazonas State, Brazil
Abstract For the past 10 years, studies have contributed greatly to knowledge regarding the composition and distribution of the planktonic cladocerans of Tupé Lake in Amazonas State, Brazil, but comparisons between these studies have not been made,…
Position: 10235 (25 views)
Para una ecología política del agua: análisis de la periferia metropolitana de Río de Janeiro (Brasil)
This paper presents a debate on water policy and ecology focuses on access to water and sewage network in the outskirts of the Metropolitan Area of Rio de Janeiro (Brazil). A theoretical and critical discussion is held based on political ecology and…
Position: 6827 (30 views)
Indicadores participativos de qualidade do cafeeiro conilon e do solo em sistema agroflorestal e convencional
A avaliação participativa de agroecossistemas é uma técnica rápida e de fácil aplicação para avaliação da sustentabilidade de propriedades de agricultura familiar. Este trabalho teve por objetivo implementar e avaliar, em cinco propriedades rurais de…
Position: 2158 (49 views)
Increased Risk of Acquisition of New Delhi Metallo-Beta-Lactamase-Producing Carbapenem-Resistant Enterobacterales (NDM-CRE) among a Cohort of COVID-19 Patients in a Teaching Hospital in Tuscany, Italy
We describe the epidemiology of New Delhi Metallo-Beta-Lactamase-Producing Carbapenem-Resistant Enterobacterales (NDM-CRE) colonization/infection in a cohort of COVID-19 patients in an Italian teaching hospital. These patients had an increased risk…
Position: 14080 (21 views)