Results 51 to 60 of about 397,687 (208)

Distribution of black leaf streak disease (Mycosphaerella fijiensis Morelet) in Mato Grosso, Brazil

open access: yesBioscience Journal, 2016
Banana black leaf streak disease caused by the present quarantine pest M. fijiensis occurs in Mato Grosso State since 1999 and requires adoption of sanitation, including detection survey.
Omar Roberto da Silveira   +5 more
doaj   +3 more sources

Analysis of the prevalence of insomnia in the adult population of São José do Rio Preto, Brazil Análise da prevalência da insônia na população adulta de São José do Rio Preto, Brasil

open access: yesArquivos de Neuro-Psiquiatria, 2004
OBJECTIVE: To establish the prevalence of insomnia in the adult urban population of São José do Rio Preto, Brazil and correlate it with the demographic data.
Nely Silvia Aragão de Marchi   +3 more
doaj   +1 more source

Rarity of monodominance in hyperdiverse Amazonian forests. [PDF]

open access: yes, 2019
Tropical forests are known for their high diversity. Yet, forest patches do occur in the tropics where a single tree species is dominant. Such "monodominant" forests are known from all of the main tropical regions. For Amazonia, we sampled the occurrence
Alonso, Alfonso   +99 more
core  

High Mental Fatigue Magnitude Generates Greater Impaired Resistance Exercise Performance Than Moderate Mental Fatigue Magnitude in Trained Adults

open access: yesEuropean Journal of Sport Science, Volume 26, Issue 2, February 2026.
ABSTRACT Mental fatigue (MF) has been widely investigated in resistance exercise (RE). However, the results remain inconsistent, likely due to variability in the cognitive load across studies and, most importantly, the lack of individualized assessments of self‐reported MF levels among participants before initiating the RE session.
José Luiz Frota Solon Júnior   +4 more
wiley   +1 more source

Electron precipitation events in the lower ionosphere and the geospace conditions

open access: yesAnnals of Geophysics, 2013
We present an analysis of localized ionospheric perturbations detected at Comandante Ferraz Brazilian Antarctic Station (McIlwain parameter L~2.25) as fast-amplitude variations of very low frequency (VLF) signals transmitted from Hawaii (NPM, at 21.4 kHz)
José Henrique Fernandez   +1 more
doaj   +1 more source

Jurists and journalists: impressions and judgements [PDF]

open access: yes, 2012
The process of finding evidence of what truthfully happened in a conflictive situation interests jurists and journalists but in different ways. When the work of journalists and judges are concerned the paradox is at stake.
Sette Lopes, Mônica
core  

Revision of Manettia (Rubiaceae) in Paraguay

open access: yesNordic Journal of Botany, Volume 2026, Issue 2, February 2026.
Manettia Mutis is a Neotropical genus comprising over 100 species, many of which are only known from their original descriptions or, at most, from revisions dating back over 100 years. Recent review studies have remained unpublished for several years. Conventional taxonomic methods are followed.
Silvana Yasmin Gauto   +2 more
wiley   +1 more source

From Rainforests to Open‐Vegetation: The Biogeographic History of Chamaecrista (Leguminosae) in the Neotropics

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim We reconstructed the biogeographical history of a species‐rich legume genus by testing alternative hypotheses on the origin and expansion of neotropical open‐vegetation areas, with particular emphasis on the campos rupestres. Location Neotropics.
Juliana Gastaldello Rando   +9 more
wiley   +1 more source

Study of the thermal behavior in solid state of Mn(II)-Diclofenac Complex

open access: yesEclética Química, 2018
The preparation, characterization and thermal behavior of Mn(II)-diclofenac solid-state complex was investigated by simultaneous TG/DTA and DTG curves, DSC, X-ray powder diffraction (XRD) and scanning electron microscopy (SEM) techniques.
Marcelo Kobelnik   +4 more
doaj   +1 more source

The ‘National Security Strategy of the USA’ and Brazilian military thought: Imagining the near future [PDF]

open access: yes, 2007
This paper examines the US National Security Strategies, 2002 and 2006, with a view to understanding the impact that some of their elements, including the doctrine of pre-emptive war, may have on Brazilian military thought.
Zirker, Daniel
core   +1 more source

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