Results 51 to 60 of about 224,615 (180)
European Journal of Inorganic Chemistry, Volume 29, Issue 13, 1 May 2026.A polymeric hybrid material formulated as [MoO3(bis(pyrazolyl)methane)] has been prepared and used as a catalyst precursor for the complete oxidative desulfurization of a model diesel containing recalcitrant benzothiophene derivatives. The precursor is converted in situ to an oxodiperoxo active species which is retained in the recyclable extractant ...
Ana C. Gomes +4 more
wiley +1 more source
Ensaio Pesquisa em Educação em CiênciasRESUMO: Pensar na crise da modernidade e procurar contribuir com encaminhamentos para a superação desse quadro de instabilidade deve ser tarefa de responsabilidade de todos.
Ângelo Francklin Pitanga
doaj +1 more source
Mapeamento de publicações sobre o ensino da química verde no Brasil a partir de redes sociais
Amazônia, 2018 Nas últimas décadas, as questões ambientais têm merecido destaque tanto no cenário nacional quanto internacional, sendo o início da década de 1990 marcada pelo nascimento da Química Verde.
Juliana Barreto Brandão +4 more
doaj +1 more source
Enteric Nervous System Damage by Food Contaminants: A Pathway to Neurodegeneration?
Comprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.ABSTRACT The enteric nervous system (ENS), a key component of the gut–brain axis, has emerged as a critical player in the pathogenesis of Parkinson's disease (PD). It is the first neural system exposed to food contaminants (FCs)—a diverse group of ubiquitous toxic compounds fortuitously present in food derived from production, processing, storage, or ...
Helena Ramos +3 more
wiley +1 more source
El Compromiso de enseñar química con criterios de sostenibilidad: la química verde [PDF]
, 2009 Los beneficios que aporta la química a la sociedad son muchos, sin embargo no goza de gran aceptación popular. La enseñanza de la química orientada a criterios de sostenibilidad podría mejorar su aceptación social y su interés.
González Arce, M. Luz, Valea, Angel
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Twenty years of green chemistry: achievements and challenges [PDF]
, 2011 The year 2011 has been chosen as the International Year of Chemistry and it will focus on the importance of sustainability in the field of chemistry. The program Alternative Synthetic Routes for the Prevention of Pollution, implemented 20 years ago in ...
Farias, Luciana Aparecida +1 more
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ChemMedChem, Volume 21, Issue 8, 28 April 2026.Novel polyhydroxylated bis‐chalcones were successfully synthesized and demonstrated COX‐2 selective inhibition. The most potent and selective inhibitor exhibited a mixed‐type inhibition mechanism with COX‐2. Its additional bulk preferentially blocked the access to the active pocket of COX‐1 rather than COX‐2. Selective inhibition of COX‐2 is considered
Rui Pereira +7 more
wiley +1 more source
Microbial Biotechnology, Volume 19, Issue 4, April 2026.Eco‐Microbiology: a frugal‐circular pedagogical framework for biosafe, low‐cost, low‐impact microbiology in secondary education—This graphical abstract summarises the Eco‐Microbiology framework, which integrates frugality as a behavioural and design principle (minimal extraction, maximal conservation and upstream waste prevention) alongside biosafety ...
Lara Amorim +4 more
wiley +1 more source
Drug Delivery Systems on Leprosy Therapy: Moving Towards Eradication?
Pharmaceutics, 2020 Leprosy disease remains an important public health issue as it is still endemic in several countries. Mycobacterium leprae, the causative agent of leprosy, presents tropism for cells of the reticuloendothelial and peripheral nervous system.
Luíse L. Chaves +5 more
doaj +1 more source
Diseño de estrategias conjuntas UA-centros de secundaria para el fomento del conocimiento de disciplinas científico-técnicas [PDF]
, 2014 Continuando con la línea emprendida por el Instituto Universitario de Ingeniería de Procesos Químicos, para desarrollar actividades de fomento del conocimiento de disciplinas de ciencia y tecnología, se ha convocado el “VI Certamen de Proyectos ...
Benavent Calvo, Juana María +12 more
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