Results 41 to 50 of about 1,184,200 (259)

Physical and Chemical Approaches of Photovoltaic Parameters in Dye-Sensitized Solar Cells to ZnO/ZnS:rGO-Based Photoelectrodes

open access: yesApplied Sciences
This study proposes an alternative process for obtaining ZnO/ZnS:rGO heterostructures for use in DSSCs and as promising materials for potential applications in other photonic process, such as photocatalysis and photodetection.
Thiago Kurz Pedra   +11 more
doaj   +1 more source

Public expenditure and deficit in Spain (1958-2014) [PDF]

open access: yes, 2016
La formulación de dos ecuaciones diferentes confirma la influencia del déficit en el crecimiento del gasto público en el período 1958-2014. El trabajo aporta dos novedades al análisis de los determinantes del gasto público en España: por una parte, se ...
Jaén-García, Manuel
core   +1 more source

Social media highlights the overlooked impact of cats on arthropods

open access: yesInsect Conservation and Diversity, EarlyView.
The impact of domestic cats on vertebrate biodiversity is unequivocal; however, we still know little about their effects on arthropods. By analysing over 17,000 photos and videos from social media platforms (iStock and TikTok), we documented 550 predation events of cats on arthropods.
Leticia Alexandre, Raul Costa‐Pereira
wiley   +1 more source

Age and growth of Zapteryx brevirostris (Elasmobranchii: Rhinobatidae) in southern Brazil [PDF]

open access: yes, 2018
Age and growth studies are fundamental to successful fisheries management. Zapteryx brevirostris (Muller & Henle, 1841) is distributed off the Brazilian continental shelf and this species is assessed as "Vulnerable" in the Red List of the International ...
Carmo, Wanessa P. D.   +2 more
core   +4 more sources

A Contribuição do Empreendedorismo para o Crescimento Econômico dos Estados Brasileiros

open access: yes, 2017
Because of the obvious interstate and interregional inequalities related to the economic performance of the Brazilian states, this study had to objective understand the effects of entrepreneurship on economic growth in Brazil and verify whether these ...
Fernanda Maria de Almeida   +2 more
semanticscholar   +1 more source

Evaluation of Chlorhexidine‐Containing Shampoos: In Vitro Efficacy Against Staphylococcus pseudintermedius and Lathering Ability

open access: yesVeterinary Dermatology, EarlyView.
Background: The antibacterial efficacy of chlorhexidine shampoo is directly affected by formulation and bathing factors. Hypothesis/Objective: To evaluate the in vitro antibacterial efficacy of chlorhexidine‐containing shampoos at various dilutions and to compare their lathering ability.
Emily E. Binversie   +2 more
wiley   +1 more source

VOLUME INCREMENT OF Nectandra megapotamica (Spreng.) MEZ ON A MIXED RAIN FOREST

open access: yesCiência Florestal, 2009
In this work, it is studied the growth of Nectandra megapotamica (Spreng.) Mez species through a sampler compounded by eleven dominant trees selected from a rainforest in Nova Prata, Rio Grande do Sul.
Luis Henrique da Silva Souza   +2 more
doaj   +1 more source

[Fetal growth and activity at 20 to 24 weeks of gestation (preliminary study)]. [PDF]

open access: yes, 2008
BACKGROUND: Recent researches show that psychological development begins much before birth and prenatal influences can explain a significant part of the future variability in infants' behaviour and development.
Conde, A.   +4 more
core  

CRESCIMENTO INICIAL DE QUATRO ESPÉCIES FLORESTAIS NATIVAS EM ÁREA DEGRADADA COM DIFERENTES NÍVEIS DE CALAGEM E DE ADUBAÇÃO

open access: yes, 2017
O presente trabalho teve o objetivo de avaliar o crescimento inicial de mudas de Schinus terebinthifolius , Gymnanthes klotzschiana , Luehea divaricata e Lafoensia pacari em area degradada (usada como area emprestimo), submetidas a tres niveis de ...
M. B. Scheer   +3 more
semanticscholar   +1 more source

Biomass production of tropical trees across space and time: The shifting roles of diameter growth and wood density

open access: yesJournal of Ecology, Volume 113, Issue 11, Page 3141-3158, November 2025.
Diameter growth is an important and good indicator of forest carbon production. However, size‐related changes in wood density, which are usually neglected, are critical for accurate short‐ and long‐term carbon assessments, especially in tropical humid sites.
Bruna Hornink   +18 more
wiley   +1 more source

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