Results 21 to 30 of about 383,816 (287)

Nanostructured Chitosan-Based Biomaterials for Sustained and Colon-Specific Resveratrol Release [PDF]

open access: yes, 2019
In the present work, we demonstrate the preparation of chitosan-based composites as vehicles of the natural occurring multi-drug resveratrol (RES). Such systems are endowed with potential therapeutic effects on inflammatory bowel diseases (IBD), such as ...
Benito Hernández, Elena María   +5 more
core   +2 more sources

Blood donor profile at Oran blood transfusion center

open access: yesJournal de la Faculté de Médecine d'Oran, 2022
Objectives - This study aims to describe the socio-demographic characteristics and motivations of blood donors at the Blood Transfusion Center of the University Hospital Center of Oran, to analyze their immuno-hematological and microbiological data ...
Sara Ayad, Tahria Deba
doaj  

NucGame: um jogo didático sobre Tecnologia Nuclear

open access: yesRevista de Ensino de Ciências e Matemática, 2023
O objetivo deste trabalho é apresentar o jogo didático NucGame, que versa sobre Tecnologia Nuclear. Ele foi elaborado no âmbito de um projeto de extensão e fundamentado na literatura sobre jogos didáticos e na abordagem Ciência, Tecnologia e Sociedade ...
Luana Linda da Silva   +2 more
doaj   +1 more source

Postoffer Pre-Placement Screening for Carpal Tunnel Syndrome in Newly Hired Manufacturing Workers [PDF]

open access: yes, 2016
OBJECTIVE: We determined the predictive validity of a post-offer pre-placement (POPP) screen using nerve conduction velocity studies (NCV) to identify future cases of carpal tunnel syndrome (CTS).
Buckner-Petty, Skye   +4 more
core   +2 more sources

Sickness absence after carpal tunnel release: a systematic review of the literature

open access: yesScandinavian Journal of Work, Environment & Health, 2018
OBJECTIVES: The aim of this systematic review was to provide an overview of time to return to work (RTW) after carpal tunnel release (CTR), including return to different occupations and working patterns.
Lisa Newington   +4 more
doaj   +1 more source

Individual administration of three tanniferous forage plants to lambs artificially infected with Haemonchus contortus and Cooperia curticei [PDF]

open access: yes, 2007
We investigated direct anthelmintic effects associated with the feeding of fresh tanniferous forages against established populations of Haemonchus contortus and Cooperia curticei in lambs.
Heckendorn, Felix   +4 more
core   +1 more source

A PERTINÊNCIA DO ENFOQUE CIÊNCIA, TECNOLOGIA E SOCIEDADE (CTS) NA EDUCAÇÃO PROFISSIONAL E TECNOLÓGICA

open access: yesRevista Brasileira da Educação Profissional e Tecnológica, 2017
Considerando que a formação profissional e tecnológica ainda está muito ligada a enfoques eminentemente técnicos, as influências recíprocas entre as trocas sociais e os desenvolvimentos científicos e tecnológicos encontrar-se num ponto de indefinição ...
Augusto Sávio Guimarães do Nascimento   +2 more
doaj   +1 more source

Performance Evaluation of a Helper Initiated Distributed Cooperative Medium Access Control Protocol for Wireless Networks [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2019
Cross layer cooperative protocol which exploits the benefits of physical layer cooperative communication, is one of the widely recognized MAC layer protocol design strategies for future wireless networks.
Md. Ruhul Amin, Md. Shohrab Hossain
doaj   +1 more source

Comunidades de práctica y públicos recursivos

open access: yesAnthropologica
Este artículo examina el desarrollo de la fabricación digital en Perú, centrándose en Lima Makers, el primer makerspace del país. A través de este caso, se exploran las dinámicas de socialización, identidad colaborativa y prácticas de innovación en un ...
Sebastián Zarate Vasquez   +2 more
doaj   +1 more source

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