Results 11 to 20 of about 1,117 (118)
Heritage Science, 2020 Cellulose nitrate and acetate are materials at risk in heritage collections because it is not possible to predict the evolution of their conservation state over time.
Sofia Nunes +8 more
doaj +1 more source
Macro and micronutrients uptake in biomass sorghum
Pesquisa Agropecuária Tropical, 2018 Biomass sorghum [Sorghum bicolor (L.) Moench] is a very promising renewable source to produce energy obtained by cogeneration and fermentation processes. However, some aspects of the fertilizer management for this crop should be better understood.
Thomas Jefferson Cavalcante +4 more
doaj +1 more source
Química verde aplicada en los residuos de universidades
Educación Química, 2021 La química es una parte fundamental del desarrollo del hombre. Sin embargo, también es una fuente importante de contaminación. Gran parte de esta contaminación es atribuida a las industrias, debido a que generan una cantidad significativa de residuos ...
Jonathan Steven Murcia Fandiño +1 more
doaj +1 more source
Frontiers in Microbiology, 2019 Antimicrobial resistance is becoming one the most serious health threats worldwide, as it not only hampers effective treatment of infectious diseases using current antibiotics, but also increases the risks of medical procedures like surgery ...
Ana Gomes +8 more
doaj +1 more source
Educación Química, 2020 En este artículo se comunican los resultados de una investigación documental orientada al análisis de la producción escrita en el área de la denominada química verde enfocada a la investigación en didáctica de las ciencias experimentales en el ámbito ...
Ricardo Andrés Franco Moreno +1 more
doaj +1 more source
Química Verde: un nuevo enfoque para el cuidado del medio ambiente
Educación Química, 2018 Uno del los conceptos más atractivos en química para lograr la sustentabilidad es la Química Verde, cuyo objetivo es la utilización de un grupo de principios que reducen o eliminan el uso o generación de sustancias peligrosas en el diseño, manufactura y ...
María del Carmen Doria Serrano
doaj +1 more source
Foods, 2023 In the past few years, numerous studies have investigated the correlation between polyphenol intake and the prevention of several chronic diseases. Research regarding the global biological fate and bioactivity has been directed to extractable polyphenols
Ana Fernandes +2 more
doaj +1 more source
Paracetamol extraction tablets: a green technique for teaching of pharmaceutical chemistry
Revista Brasileira de Ensino de Ciência e Tecnologia, 2020 This work presents the evaluation of the chemical vegetable for the extraction of the active ingredient of paracetamol 500 mg tablets, with optimization of the process through the holistic metrics of Green Chemistry. The previous analysis, indicated as a
Juliana Aparecida Bolzan +2 more
doaj +1 more source
Journal of Food Quality, 2023 Obesity and type 2 diabetes (T2D) are severe metabolic diseases due to inappropriate lifestyle and genetic factors and their prevention/treatment cause serious problems. Therefore, searching for effective and safe approaches to control obesity and T2D is
Alphonse Laya +5 more
doaj +1 more source
Results in ChemistryStudies have shown that the heterocyclic molecules of the 2,2-diphenyl-1,3,2-oxazaborolidin-5-one (DPOXA) type have wide and varied biological activity with herbicidal, insecticidal, fungicidal, antibacterial, and apoptotic properties.
Rodrigo González-Castañeda +5 more
doaj +1 more source