Results 11 to 20 of about 266,363 (162)

Flood impact on income inequality in the Itapocu River basin, Brazil

open access: yesJournal of Flood Risk Management, Volume 15, Issue 3, September 2022., 2022
Abstract Disasters worldwide tend to affect the poorest more severely and increase inequality. Brazil is one of the countries with high income‐inequality rates and has unplanned urbanization issues and an extensive disaster risk profile with little knowledge on how those disasters affect people's welfare.
Rafael Silva Araújo   +3 more
wiley   +1 more source

Riparian reserves protect butterfly communities in selectively logged tropical forest

open access: yesJournal of Applied Ecology, Volume 59, Issue 6, Page 1524-1535, June 2022., 2022
Mandatory conservation set‐asides around streams or rivers (riparian buffers) have an important role in protecting the abundance and composition of primary forest butterfly assemblages within selective logging concessions in tropical rainforests. This study highlights the need to assess the conservation value of protecting unlogged riparian forest ...
Gabriela Montejo‐Kovacevich   +4 more
wiley   +1 more source

Molecular Mechanisms of Coffee on Prostate Cancer Prevention

open access: yesBioMed Research International, Volume 2022, Issue 1, 2022., 2022
Prostate cancer (PCa) is one of the most common types of cancer among men, and coffee is associated with a reduced risk of developing PCa. Therefore, we aim to review possible coffee molecular mechanisms that contribute to PCa prevention. Coffee has an important antioxidant capacity that reduces oxidative stress, leading to a reduced mutation in cells.
Julia Montenegro   +3 more
wiley   +1 more source

Revisiting a place‐based policy: Transformations in Northeast Brazil

open access: yesGrowth and Change, Volume 52, Issue 4, Page 2412-2436, December 2021., 2021
Abstract Despite being the second most populated region in Brazil, the Northeast has persistently accounted for a small share of national income. A well‐known attempt to develop the region was made in 1959 with the creation of SUDENE, a big push type of place‐based policy resulting in an intensification of industrial investments.
Solmaria Halleck Vega
wiley   +1 more source

Cutaneous microRNA expression in healthy Labrador and Golden retrievers and retrievers with allergic and inflammatory skin diseases

open access: yesVeterinary Dermatology, Volume 32, Issue 4, Page 331-e92, August 2021., 2021
Background MicroRNAs (miRNA) are short, single‐stranded RNA molecules that regulate gene expression in a post‐transcriptional manner. Their expression is proposed to be tissue‐specific and alterations in miRNA expression have been detected in many diseases. Objective To compare miRNA expression in the skin of healthy Labrador and golden retrievers, and
Marie Isabel Morlang   +3 more
wiley   +1 more source

Comparação de métodos de extração de nutrientes para a formulação de biofertilizantes no semi-árido nordestino. [PDF]

open access: yes, 2020
A substituição de insumos químicos por orgânicos tem permitido, pelo menos em parte, que os esforços tecnológicos sejam direcionados a propostas agroecológicas.
ALBUQUERQUE, T. C. S. de   +1 more
core  

EXTRAÇÃO DE FIBRAS DE COCO PARA APLICAÇÃO EM MATERIAIS DE ENGENHARIA

open access: yesRevista UniVap, 2017
As fibras de coco são material orgânico abundante em nosso país, estas podem ser extraídas do mesocarpo do fruto verde, por meio de reações químicas em ambiente básico.
Richard Antony Barbosa França   +3 more
doaj   +1 more source

Atividade antioxidante do ácido hialurônico extraído da crista de frango Antioxidant activity of hyaluronic acid extracted from chicken crest

open access: yesCiência Rural, 2008
O ácido hialurônico (AH) é uma macromolécula com importância na área médica, na área farmacêutica e na indústria de cosméticos. O cordão umbilical e a crista de galo são os tecidos mais ricos neste polissacarídeo.
Claudia Severo da Rosa   +4 more
doaj   +1 more source

Extração e purificação de enzimas

open access: yesVetor, 2007
As enzimas têm uma extraordinária capacidade para catalisar reações metabólicas. Nos últimos anos, tem havido uma rápida evolução na produção de enzimas, tanto experimentalmente como em escala industrial.
E. Baraj, Walter Augusto-Ruiz
doaj   +4 more sources

Identificação e caracterização da repelência à água em alguns solos brasileiros

open access: yesRevista Brasileira de Ciência do Solo, 1998
Desde 1986, vem-se observando o fenômeno de repelência à água, em amostras de horizontes coletadas para levantamentos de solos realizados pelo Departamento de Solos da Universidade Federal Rural do Rio de Janeiro (UFRRJ) e pela EMBRAPA - Centro Nacional ...
D. V. Pérez, S. M. Simão, A. Salatino
doaj   +1 more source

Home - About - Disclaimer - Privacy