Results 1 to 10 of about 619,742 (176)
QUÍMICA VERDE: UN NUEVO RETO [PDF]
Ciencia e Ingeniería Neogranadina, 2011 En la actualidad, existe un enorme deterioro del medio ambiente que ha generado la necesidad de buscar alternativas que conduzcan a la sostenibilidad ambiental.
Nerlis Paola Pájaro Castro +1 more
doaj +4 more sources
ChemistryEuropeArginine‐rich peptides and arginine‐rich motifs in proteins are important sensing targets owing to their critical role in several biological processes.
Joana N. Martins +7 more
doaj +2 more sources
Effects of Coffee Decaffeination on Beverage Bioactives, Antioxidant Activity, and Lipid Metabolism in Hyperlipidemic Rats. [PDF]
J Food SciABSTRACT The aim of this study was to evaluate the effect of chemical decaffeination on two coffee species (Coffea arabica and Coffea canephora) in terms of the chemical composition of filtered coffee beverages and their influence on lipid profile and oxidative stress in rats with diet‐induced hyperlipidemia. Rats (n = 30) were divided into six groups:
Lima AR +10 more
europepmc +2 more sources
Photoactivated cell-killing amino-based flavylium compounds
Scientific Reports, 2021 Photodynamic therapy (PDT) is a well-established therapeutic for the treatment of different diseases. The growing interest of this technique required the development of new photosensitizers with better photo-features.
Hélder Oliveira +6 more
doaj +1 more source
Propuesta para un enfoque de la Química Orgánica contextualizado desde la Química Verde, apoyado con TIC [PDF]
, 2021 Se describe una propuesta de enseñanza para un curso introductorio de química orgánica dirigido a estudiantes de profesorado de química. Esta propuesta tiene como eje la vinculación de dicha rama de la química con la perspectiva de la ...
Casullo, Pedro
core +1 more source
Membranes, 2021 In the era of antibiotic resistance, there is an urgent need for efficient antibiotic therapies to fight bacterial infections. Cationic antimicrobial peptides (CAMP) are promising lead compounds given their membrane-targeted mechanism of action, and high
Ana Rita Ferreira +5 more
doaj +1 more source
Revista Brasileira de Pesquisa em Educação em Ciências, 2021 Este trabalho busca analisar a inserção dos Princípios da Educação em Química Verde (EQV) nas propostas experimentais desenvolvidas pelos estudantes na disciplina de Experimentação na Educação Química do curso de Licenciatura em Química de uma ...
Rosivânia Silva Andrade +1 more
doaj +1 more source
Educación Química, 2018 Este trabajo investiga las concepciones de los alumnos de la carrera de Química de la Universidad de Sao Paulo respecto al estatus de la Química Ambiental y la Química Verde con relación al conjunto del conocimiento químico.
Paulo Alves Porto +3 more
doaj +1 more source
Topical Delivery of Niacinamide to Skin Using Hybrid Nanogels Enhances Photoprotection Effect
Pharmaceutics, 2021 Niacinamide (NIA) has been widely used in halting the features of ageing by acting as an antioxidant and preventing dehydration. NIA’s physicochemical properties suggest difficulties in surpassing the barrier imposed by the stratum corneum layer to reach
Renata Basto +4 more
doaj +1 more source
La enseñanza de la química desde la perspectiva de la Química Verde
Revista Científica, 2016 La Química Verde, como área de investigación, se comprende como el desarrollo de metodologías para modificar los productos o procesos con la finalidad de reducir o eliminar los riesgos que existen para el medio ambiente y la salud.
Pía José González García +2 more
doaj +1 more source