Results 51 to 60 of about 3,165 (210)

Safety Assessment and Hypoglycemic Effect of Moringa oleifera Lam. Seed Lectin (WSMoL) in Alloxan‐Induced Diabetic Mice

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Moringa oleifera Lam. seeds contain WSMoL, a lectin previously studied for toxicity and pharmacological effects. In this study, we investigated WSMoL (10, 25, or 50 mg/kg i.p.) for acute and 14‐day repeated‐dose toxicity, as well as genotoxicity, in Swiss mice.
Alícia Natalie Silva dos Santos   +10 more
wiley   +1 more source

Aspectos da inovação para televisão digital / Aspects of innovation for digital television

open access: yesComunicação & Educação, 2014
Em estudos interdisciplinares sobre televisão digital, verifica-se a ocorrência de fundamentos conflitantes no que tange à na- tureza transformadora dessa mídia, que ora é definida como revolução, ora como inovação.
Alan César Belo Angeluci   +1 more
doaj  

Parental Exposure to Nanoplastics and Graphene Oxide Induces Transgenerational Toxicity in Caenorhabditis elegans

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Environmental pollution by emerging contaminants such as nanoplastics (NPs) and graphene oxide (GO) represents a growing threat to global health and ecosystems. This study investigated the effects of parental exposure, both isolated and combined, to 100 μg/L NPs (polystyrene, spherical, 100 nm) and 100 mg/L GO, using Caenorhabditis elegans as ...
Gabriela Corrêa Soares   +6 more
wiley   +1 more source

Exposure–Recovery Approach for Hepatic Toxicity Analysis of Pyrethroid Lambda‐Cyhalothrin: Histopathological, Histochemical, and Biochemical Responses in Oreochromis niloticus

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Lambda‐cyhalothrin is a synthetic pyrethroid insecticide widely used in agriculture, but its potential to contaminate aquatic ecosystems and exert high toxicity on fish at low concentrations raises ecotoxicological concerns. While standard histopathological and biochemical assessments are common, the novel integration of pigment‐based ...
Carlos Eurico Fernandes   +7 more
wiley   +1 more source

Bias Correction of ERA5 Temperature Across Five Topoclimatic Clusters: A Comparative Evaluation of Four Methods

open access: yesInternational Journal of Climatology, EarlyView.
ERA5 near‐surface temperature over South America exhibits systematic cold biases in daily maximum temperature and warm biases in daily minimum temperature. To address the continent's strong climatic and topographic heterogeneity, South America was partitioned into five topoclimatic clusters, and four bias‐correction approaches were evaluated. The Multi‐
José Roberto Rozante, Gabriela Rozante
wiley   +1 more source

Limitações Digitais e Trabalho em Home Office em Ecossistemas Regionais de Inovação

open access: yesColóquio
O estudo tem por objetivo elencar as principais limitações dos agentes de inovação na construção de ambientes regionais de inovação em um formato de trabalho home office.
Errol Fernando Zepka Pereira Junior   +2 more
doaj   +1 more source

Revisiting the Intellectual Legacy of H. Igor Ansoff: A Critical Analysis of His Contributions and Their Impact on the Evolution of Strategic Management

open access: yesStrategic Change, EarlyView.
ABSTRACT This systematic review examines how H. Igor Ansoff's theoretical contributions have evolved in contemporary strategic management through cluster analysis of 116 publications (1968–2024). Four distinct research clusters were identified, revealing that Ansoff's legacy has shifted from theoretical foundations to pedagogical applications and ...
Adiemir Hortega   +4 more
wiley   +1 more source

Inovação pedagógica: como as produções acadêmicas dialogam com compreensões conceituais?

open access: yesEccoS – Revista Científica
No presente artigo, são apresentados os resultados de um estado da arte sobre o tema da inovação pedagógica. Tais buscas foram realizadas no contexto de um estudo acerca de práticas pedagógicas inovadoras a partir da perspectiva de diferentes ...
Mariangela Oliveira Lago Rosier   +1 more
doaj   +1 more source

Inclusão digital e inovação pedagógica: diálogo necessário

open access: yesRevista Ibero-Americana de Estudos em Educação, 2018
Buscamos compreender as tecnologias e sua relação com o ensino, pois, nas escolas, as tecnologias tradicionais prevalecem, enquanto fora dela mergulha-se no “novo mundo”, em que artefatos cada vez mais complexos e que demandam novas formas de organização
Rejany dos Santos Dominick   +1 more
doaj   +1 more source

Precision Restoration to Minimize Soil Loss in a Watershed in the Atlantic Forest Domain

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT The Turvo River Watershed, located in the Zona da Mata region of Minas Gerais and part of the Doce River Basin, faces serious problems of erosion and soil degradation, which compromise and reduce the quality of local water resources. Given this scenario, it is essential to implement environmental recovery strategies that prioritize the ...
Rodrigo Nobre Santana   +6 more
wiley   +1 more source

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