Articles publicats en revistes: Recent submissions
Now showing items 141-160 of 256
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Assessing amphiphilic ABAB Zn(II) Phthalocyanines with enhanced photosensitization abilities in In Vitro photodynamic therapy studies against cancer
(Molecules. Vol.25, n.1 (2020), 213, 2020-01)We have previously demonstrated that singlet oxygen photosensitization abilities of Zn(II) phthalocyanines (Zn(II)Pcs) are enhanced through α-functionalization with bulky fluorinated substituents (i.e., ... -
Estudi teòric-experimental del comportament interfacial de mescles aquoses d’èster metílic a pressió atmosfèrica
(Afinidad. Vol.77, n.589 (2020), p.4-12, 2020-03)En aquest treball, s’ha completat un estudi teòric-experimental de la densitat i tensió interfacial (IFT) de mescles aquoses d’èster metílic de longitud de cadena variable en equilibri líquid – líquid ... -
Carminic acid linked to silica nanoparticles as pigment/antioxidant bifunctional excipient for pharmaceutical emulsions
(Pharmaceutics. Vol.12, n.4 (2020), 376, 2020-04)The incorporation of pigments and natural polyphenols into inorganic matrices, resulting in a hybrid material that improves the resistance and chemical stability of the pigments and the antioxidant ... -
Passive, non-systematic search as an alternative to systematic search in opportunity discovery
(Harvard Deusto Business Research. Vol.IX, n.2 (2020) p.110-128, 2020-12)This paper summarizes the results of a multiple-case study conducted to shed light into the question of how business opportunities are recognized by examining two theoretical propositions related to two ... -
The external didactic transposition of mathematics at university level: dilemmas and challenges
(Educaçao Matemática Pesquisa. Vol.22, n.4 (2020) p.373-386, 2020)We develop the idea that research on university mathematics education needs to more systematically address the external didactic transposition. After outlining existing research that goes more or less ... -
An overview of “bridging courses” from the ATD perspective
(Educação Matemática Pesquisa. Vol.22, n.4 (2020) p.579-592, 2020)The presence of bridging courses in the European university panorama has evolved from a simple spontaneous proposal to being part of a consolidated resource for new students in many universities. In ... -
Parcours d’étude et de recherche: une étude sur les chemins minimaux
(Educaçao Matemática Pesquisa. Vol.22, n.4 (2020) p.801-808, 2020)Cette étude vise à exposer le progrès d'un projet de recherche doctorale dont l'objectif est d'analyser les limites et les possibilités d'un parcours d'étude et de recherche (PER) en tant que stratégie ... -
An online course to teach ATD research praxeologies: The ICMI awardees multimedia online resources
(Educaçao Matemática Pesquisa. Vol.22, n.4 (2020) p.301-308, 2020)We present some of the main elements of a project of Multimedia Online Resource addressed to international researchers willing to be initiated in the ATD. The project was launched by the executive ... -
Inquiry based mathematics education and the development of learning trajectories
(Teaching Mathematics and Computer Science. Vol.18, n.3 (2020) p.63-89, 2020)This article is based on the panel on inquiry based mathematics education and the development of learning trajectories held at the VARGA 100 Conference. After an introduction presenting the theme and ... -
Reference epistemological model: what form and function in school institutions?
(Educaçao Matemática Pesquisa. Vol.22, n.4 (2020) p.240-249, 2020)Many teaching problems are related with the lack in the school institutions of epistemological tools to design, manage and evaluate study processes. We propose to include within these tools the ... -
La profesionalización docente en la modalidad online y la implementación de los REI: aciertos y desafíos
(Educação Matemática Pesquisa. Vol.22, n.4 (2020) p.772-786, 2020)La profesionalización docente en la modalidad online se ha venido conformando como una oportunidad de formación para los profesores de matemáticas en servicio. El Programa de Matemática Educativa del ... -
Impact of low stocking densities shrimp farm effluents in water quality of a tropical coastal wetland
(Afinidad. Vol.77, n.589 (2020), p.53-62, 2020-03)The effects of shrimp aquaculture on the water quality of the Jiquilisco Bay (El Salvador) was evaluated for small-scale shrimp farming with low stocking densities (≤ 12 shrimps/m2). Two sites were ... -
Una visión moderna sobre la desactivación de cetonas aromáticas por beta-fenilos
(Afinidad. Vol.73, n.574 (2016), p.90-95, 2016-04)La desactivación por beta fenilos (en inglés, Beta Phenyl Quenching o BPQ) es una reacción que se produce a partir del estado triplete de cetonas aromáticas con un grupo fenilo en posición beta. Esta ... -
Two-component systems of mycobacterium tuberculosis as potential targets for drug development
(Afinidad. Vol.71, n.567 (2014), p.172-178, 2014-07)Tuberculosis, caused by Mycobacterium tuberculosis, is a global health problem with approximately two million deaths every year. Furthermore, up to one-third of the world population is infected with ... -
Bioactivity evaluation of commercial calcium phosphate-based bioceramics for bone regeneration
(Afinidad. Vol.73, n.575 (2016), p.170-174, 2016-07)Calcium phosphate-based bioceramics constitute a great promise for bone tissue engineering as they chemically resemble to mammalian bone and teeth. Their use is a viable alternative for bone regeneration ... -
Application of flow cytometry analysis to elucidate the impact of scale-down conditions in Escherichia coli cultivations
(Afinidad. Vol.73, n.573 (2016), p.7-15, 2016-01)In homogeneities appear in large-scale fed-batch bioprocesses; especially when the distribution of the feeding solution and of the oxygen is uneven. In order to study the consequences of these heterogenic ... -
Industria farmacéutica 4.0
(Pharmatech. N.42 (marzo-abril 2019), p.79-82, 2019-03)La implantación de las tecnologías de la industria 4.0 va a producir grandes cambios en la industria química y farmacéutica. Disponer de un modelo claro de lo qué es la industria 4.0 es clave para ... -
Simulación de procesos con controladores lógico-programables (PLC’s)
(Afinidad. Vol.71, n.566 (2014), p.95-100, 2014-04)La realización de prácticas en el laboratorio de control de procesos presenta como mayor dificultad el coste asociado al funcionamiento del proceso, debido al consumo de reactivos, de energía o a la ... -
Different mechanisms that promote protein monoubiquitination
(Afinidad. Vol.72, n.570 (2015), p.95-100, 2015-04)Protein monoubiquitination is a post-translational modification that consists of the conjugation of a single ubiquitin molecule to a target protein residue. Monoubiquitination regulates protein activity ... -
Generador de funciones periódicas con controlador lógico-programable (PLC)
(Afinidad. Vol.72, n.570 (2015), p.89-94, 2015-04)El análisis frecuencial de sistemas de control se basa en el conjunto de respuestas del proceso a señales senoidales que, en la mayoría de casos de los procesos habituales en la industria química, han ...