Results 31 to 40 of about 137,479 (212)

Moderate Fire Temperatures Affect the Structure of Clayey Oxisol Aggregates

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Wildfires have become increasingly frequent and intense worldwide, raising concerns about their impacts on soil systems. However, the thermal responses of clay‐rich Oxisols, dominated by Fe and Al oxides, remain poorly understood. In this study, samples from the 0 to 5 cm layer of six Oxisols were subjected to controlled heating at ...
Yasmmin Tadeu Costa   +5 more
wiley   +1 more source

Livros sobre rodas: o empréstimo intercampus nas Bibliotecas do IPL [PDF]

open access: yes, 2013
Comunicação apresentada no Seminário “Redes e Enredos – Partilha e Socialização do Conhecimento”, organizada pelo CFAE Centro - Oeste, Peniche ...
Correia, Dulce, Marcos, Rosa
core  

POESIA DO CENTRO-OESTE BRASILEIRO:

open access: yesRevista Graphos
A aquisição da prática da leitura em diversos espaços culturais consiste em processo contínuo que favorece a construção da produção de sentidos dos textos lidos, sobretudo, os literários. A prática de leitura é, então, aspecto fundamental para a promoção cultural, sendo importante a utilização de metodologia que privilegie o espaço da biblioteca ...
Kenia Adriana De Aquino   +2 more
openaire   +1 more source

REGIÃO CENTRO-OESTE: UMA VISÃO GEOPOLÍTICA

open access: yesSociedade e Cultura, 2007
A analise da Regiao Centro-Oeste baseia-se no pressuposto da coexistencia macro–micro na designacao das regioes, entendidas como referenciais de planejamento, formulacao de politicas e coordenacao de acoes. O objetivo e alertar para os riscos presentes em numerosos estudos atuais que, ao valorizar diferencas e reconhecer heterogeneidades intra ...
openaire   +2 more sources

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger   +4 more
wiley   +1 more source

Productivity, profitability and nutritional quality of forage and silage of winter cereals

open access: yesSemina: Ciências Agrárias, 2019
This study aimed to evaluate the production, the physical and nutritional composition of forage and silage, as well as the profitability and aerobic stability of different winter cereals harvested at the stage of floury grain. The experimental design was
Mikael Neumann   +8 more
doaj   +1 more source

Partilha e cooperação no acesso à informação científica: a participação do Instituto Politécnico de Leiria no projeto RCAAP [PDF]

open access: yes, 2013
Comunicação apresentada no Seminário “Redes e Enredos – Partilha e Socialização do Conhecimento”, organizada pelo CFAE Centro - Oeste, Peniche ...
Correia, Dulce, Marcos, Rosa
core  

Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha   +3 more
wiley   +1 more source

Bibliotecas em rede: Serviços de Documentação do IPL, Biblioteca Municipal de Leiria e Rede Concelhia de Bibliotecas Escolares de Leiria [PDF]

open access: yes, 2013
Comunicação apresentada no Seminário “Redes e Enredos – Partilha e Socialização do Conhecimento”, organizada pelo CFAE Centro - Oeste, Peniche ...
Correia, Dulce, Gonçalves, Liliana
core   +1 more source

Comprehensive Evaluation of Bisphenol A Toxicity Reveals Neurobehavioral, Metabolic, and Reproductive Impairments in Girardia tigrina

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Bisphenol A (BPA), a common industrial chemical used in plastics and consumer products, is increasingly detected in aquatic environments, raising serious concerns about its potential ecological impacts. This study evaluated the sublethal and acute toxic effects of BPA on the freshwater planarian Girardia tigrina, a recognized model for ...
Raquel de Jesus Selestrino   +2 more
wiley   +1 more source

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