Results 71 to 80 of about 127,285 (204)

Stability of Cerebrospinal Fluid Proteins in Dogs and Cats: Effects of Refrigeration and Freezing Over Time

open access: yesVeterinary Clinical Pathology, EarlyView.
ABSTRACT Background The quantification of protein levels is an important part of standard cerebrospinal fluid (CSF) analysis. However, delays in processing due to shipment and/or laboratory opening schedules, combined with the need to preserve sample stability during storage, pose critical challenges to ensuring accurate diagnoses.
Luana S. Ribeiro   +2 more
wiley   +1 more source

AS TECNOLOGIAS NUMA ESCOLA PÚBLICA DO CAMPO: Um desafio pedagógico

open access: yesEm Teia, 2013
Este trabalho discute dados de uma pesquisa realizada em uma escola pública do Campo do Rio Grande do Sul, Brasil. O objetivo da pesquisa foi investigar quais as dificuldades e as possibilidades para o uso dos computadores no trabalho pedagógico.
Pedra MATTOS
doaj   +1 more source

Virus‐specific alterations in placental structure and transporter expression following maternal arbovirus infection

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Arboviruses induce virus‐specific alterations in placental structure and functional markers. Chikungunya virus (CHIKV) exposure was associated with reduced syncytiotrophoblast and syncytial knot areas, increased cytotrophoblast proliferation (Ki‐67) and thyroid transporter (MCT8) expression, reduced protective (P‐gp and BCRP ...
Cherley B. V. Andrade   +13 more
wiley   +1 more source

El género Antoinella Jeannel, 1937 (Coleoptera, Carabidae, Trechinae) tres especies nuevas de Marruecos: A. espanyoli sp. n., A. iblanensis sp. n. y A. fadriquei sp. n. [PDF]

open access: yesAnimal Biodiversity and Conservation, 2006
Genera Antoinella Jeannel, 1937 (Coleoptera, Carabidae, Trechinae) three new species from Morocco: A. espanyoli n. sp. , A. iblanensis n. sp. y A. fadriquei n. sp.
Mateu, J., Escolà, O.
doaj  

High‐Resolution LC–MS/MS Characterization of Budmunchiamine‐Type Alkaloids in Albizia niopoides

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 19, 15 October 2026.
ABSTRACT Rationale Budmunchiamines are macrocyclic spermine alkaloids that constitute a distinctive class of polyamine natural products predominantly found in species of the genus Albizia. Comprehensive characterization of these compounds remains challenging because of their structural diversity and the limited availability of reference standards. This
Maria L. A. Majevski   +6 more
wiley   +1 more source

Teaching Methodologies and Educational Outcomes of Point‐of‐Care Ultrasound in Undergraduate Medical Education: A Scoping Review

open access: yesThe Clinical Teacher, Volume 23, Issue 5, October 2026.
ABSTRACT Objective This study aimed to identify the teaching methodologies used in point‐of‐care ultrasound (POCUS) education for undergraduate medical students and to synthesise the educational outcomes associated with these approaches. Methods A scoping review followed Joanna Briggs Institute methodology and Preferred Reporting Items for Systematic ...
Isabel Dutra da Cruz   +3 more
wiley   +1 more source

Da escola estatal para a escola pública

open access: yesRevista HISTEDBR On-line
O presente artigo busca analisar as contribuições das ocupações de escolas em Uberlândia e seu papel na construção de uma escola pública de fato, em oposição à escola estatal. A partir do materialismo histórico, Marx, Engels, Gramsci e Thompson, buscamos indicar como os estudantes conseguiram, por meio da ação política, compreender algumas das ...
Douglas Gonsalves Fávero   +1 more
openaire   +1 more source

Performance comparison of pressure swing adsorption and amine‐based absorption for synthesis gas purification

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 9, Page 5012-5027, September 2026.
Comparison of PSA and amine‐based absorption for syngas purification shows that PSA offers lower energy intensity, global warming potential, and minimum selling price, making it a more sustainable option. However, absorption achieves higher syngas purity. A GREENSCOPE‐based multi‐criteria assessment guides optimal process selection.
Magno Fonseca Santos   +2 more
wiley   +1 more source

Institutional Antecedents of Creativity and Product Innovation in the Digital Cultural Industries

open access: yesCreativity and Innovation Management, Volume 35, Issue 3, Page 809-826, September 2026.
ABSTRACT This study investigates the external sources of creativity that firms in the digital cultural sectors can utilize to develop innovative products to compete internationally. Drawing on organizational creativity and institutional theories, we aim to explore whether creativity can be nurtured outside firms' boundaries within the network of ...
Irina Mihailova   +1 more
wiley   +1 more source

LA PERSISTENCIA DE UN MODO DE PRODUCCIÓN DOMÉSTICO DURANTE EL PERÍODO TARDÍO: EL CASO DE CORRAL ALTO (ANTOFAGASTA DE LA SIERRA, ARGENTINA)

open access: yesEstudios Atacameños
En este trabajo presentamos un análisis detallado de las arqueofaunas recuperadas en el sitio Corral Alto (Quebrada de Miriguaca) a fin de abordar los patrones de explotación de recursos faunísticos implementados por las comunidades agropastoriles que ...
Jennifer Grant, Patricia Escola
doaj   +1 more source

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