Results 61 to 70 of about 536,880 (188)

Identification and Structural Elucidation of a New Synthetic Cannabinoid, MDMB‐5′Br‐PINACA, in Seized Herbal Materials

open access: yesDrug Testing and Analysis, Volume 18, Issue 3, Page 334-340, March 2026.
MDMB‐5Br‐PINACA, a novel synthetic cannabinoid, was identified and structurally characterized in seized herbal products using GC‐MS, LC‐HRMS, and NMR. The discovery underscores ongoing diversification of SCs and the need for vigilant surveillance.
Alexandre Barcia de Godoi   +6 more
wiley   +1 more source

Synergizing scientific and local knowledge for ecosystem services assessments: A case study in northern Portugal

open access: yesPeople and Nature, Volume 8, Issue 3, Page 633-649, March 2026.
Abstract Integrating scientific and local ecological knowledge on ecosystem services (ES) is essential for effective and inclusive environmental management. Such an integration strengthens societal engagement, supports policy implementation and helps reduce sectoral conflicts across marine sectors.
Jacinto Cunha   +5 more
wiley   +1 more source

Studies on scientific communication and information in Information Science [PDF]

open access: yes, 2007
O objetivo deste trabalho é identificar os principais tópicos nos estudos sobre informação e comunica- ção cientifica realizados por estudiosos da Ciência da Informação brasileira, notando a sua evolução.
Mueller, Suzana Pinheiro Machado
core  

Brazil's Public Administration and the Challenge of New Democracies: Promoting Social Inclusion

open access: yesPublic Administration Review, Volume 86, Issue 2, Page 548-563, March/April 2026.
ABSTRACT Brazil's public administration (PA) has sought to strengthen democratic governance through an emphasis on social inclusion. Since democratization in 1988, reforms have aimed to address entrenched inequalities along with decentralization and professionalism spurring innovations in social inclusion.
Evan M. Berman   +7 more
wiley   +1 more source

Metodologias “líquidas”: combinando abordagens e métodos para avaliações de políticas públicas em TIC

open access: yesRevista Brasileira de Políticas Públicas e Internacionais, 2017
Metodologias “líquidas”, em uma analogia com a metáfora da modernidade líquida criada por Zygmunt Bauman, encerram métodos especificamente elencados para avaliar de forma integral os impactos de uma política pública atuando em ambientes complexos, com ...
Angela Maria Alves   +1 more
doaj  

Classification of Images Acquired with Colposcopy Using Artificial Neural Networks

open access: yesCancer Informatics, 2014
Objective To explore the advantages of using artificial neural networks (ANNs) to recognize patterns in colposcopy to classify images in colposcopy. PURPOSE: Transversal, descriptive, and analytical study of a quantitative approach with an emphasis on ...
Priscyla W. Simões   +13 more
doaj   +1 more source

Assessment of Methacrylated Poly(ε‐Caprolactone)/Silanized Hydroxyapatite Composite Resin for High‐Resolution Scaffolds via Vat Photopolymerization 3D Printing

open access: yesPolymers for Advanced Technologies, Volume 37, Issue 2, February 2026.
ABSTRACT High‐resolution, biocompatible scaffolds are essential for reproducible tissue engineering and remain challenging to fabricate with vat photopolymerization due to cure‐depth control and limited bioactivity of neat polymers. This work investigated the mechanical, surface, and biological properties, as well as the high‐resolution 3D printability,
Thiago Nunes Palhares   +8 more
wiley   +1 more source

Competência computacional nas humanidades: construindo interlocuções entre a ciência da informação e as humanidades digitais.

open access: yesRevista de Humanidades Digitales, 2019
O presente trabalho relata a experiência do Curso de Python para pesquisadores das ciências sociais e humanas. Em face às dificuldades de pesquisadores e estudantes possuírem o letramento necessário para capacitá-los em torno da produção de novas ...
Ricardo Medeiros Pimenta   +1 more
doaj   +1 more source

Entanglement Swapping for Partially Entangled Qudits and the Role of Quantum Complementarity

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 2, February 2026.
The entanglement swapping protocol is extended to partially entangled qudit states and analyzed through complete complementarity relations. Analytical bounds on the average distributed entanglement are established, showing how the initial local predictability and entanglement constrain the operational distribution.
Diego S. Starke   +3 more
wiley   +1 more source

Estudo com as patentes produzidas e o perfil dos inventores dos Institutos Federais de Educação, Ciência e Tecnologia

open access: yesRDBCI: Revista Digital de Biblioteconomia e Ciência da Informação, 2014
Descreve e analisa patentes depositadas pelos atuais Institutos Federais de Educação, Ciência, e Tecnologia (IFs), fundados em 2008, e pelos Centros Federais de Educação Tecnológica (CEFETs) que os precederam, recuperadas na Base de Dados do Instituto ...
Valmira Perucchi   +1 more
doaj   +3 more sources

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