Results 51 to 60 of about 1,357 (184)

Photons as Working Body for Photovoltaic Devices: Conversion of Photon to Electron from a Simplified Perspective

open access: yesAdvanced Theory and Simulations, Volume 9, Issue 1, January 2026.
In this work two models to study the photovoltaic response of solar cells are reported. The first model considers the bandgap effect to quantify the conversion of photons into electrons that makes up the photocurrent in the maximum electrical output power condition. The second model quantifies photocurrent in the short circuit condition from the energy
Francisco Marcone Lima   +9 more
wiley   +1 more source

Níveis plasmáticos de cortisol em universitários com má qualidade de sono

open access: yesCadernos de Saúde Coletiva, 2016
Resumo Objetivo Analisar a associação entre níveis plasmáticos de cortisol e qualidade do sono em universitários. Método Estudo quantitativo tipo transversal desenvolvido com 688 estudantes universitários. Foram avaliados indicadores sociodemográficos,
Márcio Flávio Moura de Araújo   +4 more
doaj   +1 more source

Silk Fibroin‐Stabilized Lapachol Microemulsion Enhances Antiglioma Activity In Vitro

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
Silk fibroin‐stablized lapachol microformulation antiglioma activity. ABSTRACT Gliomas are the most prevalent of the brain tumors, and are associated with high mortality and limited therapeutic options. This study introduces, for the first time, a silk fibroin (SF)‐based microemulsion as a nanocarrier for lapachol (LP).
Jardel P. Queiroz   +10 more
wiley   +1 more source

Assessing essential oils from Macaronesia: a study on their efficacy against phytopathogenic and obligate biotrophic fungi

open access: yesPest Management Science, Volume 82, Issue 1, Page 421-432, January 2026.
Essential oils (EOs) extracted from eight culinary herbs and spices were evaluated via direct‐contact bioassays, both in vitro and in vivo, against three species of phytopathogenic fungi and one obligatory biotrophic fungus. Phenylpropanoid‐rich EOs presented the strongest antifungal activity in both bioassays with the phytopathogenic and the obligate ...
Rui Miguel Ferreira   +5 more
wiley   +1 more source

Intervenção de esportes modificados para melhorar metas de participação e competências de atividade em crianças deambuladoras com paralisia cerebral: um ensaio clínico randomizado

open access: yesDevelopmental Medicine &Child Neurology, Volume 68, Issue 1, Page e1-e15, January 2026.
Intervenções de esportes modificados para crianças com Paralisia Cerebral: Resumo gráfico. Resumo Objetivo Avaliar a eficácia de uma intervenção de esportes modificados (Sports Stars Brasil) nos objetivos de participação em atividades físicas de lazer, desempenho e capacidade motora, funções corporais, níveis de atividade física, alfabetização física e
Ricardo R. Sousa Junior   +7 more
wiley   +1 more source

Preditores da má qualidade do sono em profissionais da saúde hospitalar durante a pandemia COVID-19

open access: yesRevista Enfermagem UERJ
Objetivo: analisar os preditores da má qualidade do sono em profissionais da saúde hospitalar durante a pandemia da Covid-19. Método: estudo transversal com 244 profissionais da saúde de unidades de internação e de terapia intensiva que atuaram na linha
Ítalo Arão Pereira Ribeiro   +7 more
doaj   +1 more source

Citizens Turning Into Scientists: A Calling to Boost the Knowledge of the Public to Address the Environmental Crisis in the Brazilian Semiarid 从公众到科学家:助力提升公众知识以应对巴西半干旱地区环境危机

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 546-554, December 2025.
Desertification is increasing in the Brazilian Semiarid, leading to loss of species and ecosystem services, while precise data on biodiversity distribution and trends are lacking. Public engagement in scientific projects can improve ecosystem protection.
Lucas Rodriguez Forti   +3 more
wiley   +1 more source

Qualidade do sono em estudantes do ensino superior

open access: yes, 2021
O sono é uma necessidade fisiológica do ser humano essencial para a manutenção das relações sociais, do estado de alerta e execução de tarefas. Consequente aos novos paradigmas sociais, os jovens são impelidos a dormir menos e a dedicar mais tempo ao lazer e ao ...
Ramos, Olga Moura   +2 more
openaire   +1 more source

Hydrocortisone Aceponate for Chronic Otitis: Long‐Term Efficacy

open access: yesVeterinary Dermatology, Volume 36, Issue 6, Page 870-878, December 2025.
Effective management of otitis externa (OE) requires addressing all contributing factors to prevent chronicity and recurrence. Evidence on the long‐term efficacy of topical corticosteroids in preventing recurrence and secondary infections remains limited. This retrospective noncontrolled study evaluated the efficacy of hydrocortisone aceponate (HCA) in
C. Lorente‐Méndez, D. Alonso‐Miguel
wiley   +1 more source

Histamine in Brazilian Foods: A Comprehensive Review of Occurrence and Risk Assessment for Intoxication and Intolerance

open access: yesFood Science &Nutrition, Volume 13, Issue 11, November 2025.
Even though histamine plays an important role in human health, it has been associated with food intoxication and intolerance episodes. The most relevant, current state of knowledge regarding histamine's biochemical and health aspects is provided. Histamine levels are provided for 17 food groups, including 335 food types and 11,437 samples, allowing ...
Maria Beatriz A. Gloria   +6 more
wiley   +1 more source

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