Results 41 to 50 of about 2,701,103 (253)

Synthesis and characterization of amphiphilic nitroxide 1,1,3,3–tetraethylisoindoline–2–oxyl–5–sodium sulfonate (TEIOSNa)

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The synthesis and characterization of an amphiphilic nitroxide to be used as a controlling agent in a nitroxide‐mediated living radical polymerization in aqueous dispersion media is presented. In the first stage of nitroxide synthesis (phthalimide protection), two reaction methods were employed: traditional and microwave.
Enrique García‐Leal   +3 more
wiley   +1 more source

Escuela y violencia: estudio de caso del Instituto Nacional de Santa Lucía

open access: yes, 2016
This paper shows the results of the case study carried out at Instituto Nacional de Santa Lucia, located in Ilopango, San Salvador (El Salvador) where the core study was coexistence of members of the school community in relation to violence. Results show
Roberto Alexander Damas Solórzano
semanticscholar   +1 more source

RESGA. Revista de la Escuela Superior de Guerra Aérea. Año 2017. N°239 [PDF]

open access: yes, 2017
La RESGA es una publicación de la Escuela Superior de Guerra Aérea, interdisciplinaria y de difusión pública. Es el resultado de trabajos de investigación seleccionados o reseñas bibliográficas relacionados, preferentemente con las siguientes temáticas ...
Escuela Superior de Guerra Aérea.
core  

One century of teaching, research, and innovation in chemical engineering in Mexico: The role of chemical engineering in the background and future of polymer science and industrial production in Mexico

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Timeline of key academic milestones and individuals that shaped chemical engineering at FQ‐UNAM and in Mexico. Abstract One hundred years after the beginning of the teaching of Chemical Engineering in Mexico, which started in 1925 in the former National School of Chemical Sciences, currently Faculty of Chemistry (FQ) at National Autonomous University ...
Patricia Pérez‐Salinas   +2 more
wiley   +1 more source

Presentación Escuela Diplomática

open access: yes, 2014
De izquierda a derecha, sentados en la mesa, plano general: Rafael Rodríguez-Ponga, secretario general del Instituto Cervantes; señor don Rafael Mendívil Peydro, Subsecretario de Asuntos Exteriores y de Cooperación de España; señor don José Luis de la ...
Instituto Cervantes;
core   +2 more sources

SEMINARIO FEMINISMO Y CAMBIO SOCIAL. RELACIONES DE TRABAJO Y RELACIONES PERSONALES

open access: yesSociología del Trabajo, 2018
Informe sobre el SEMINARIO FEMINISMO Y CAMBIO SOCIAL. RELACIONES DE TRABAJO Y RELACIONES PERSONALES. Instituto de Investigaciones Feministas Universidad Complutense de Madrid  6 y 7 de octubre de 2011Escuela de Relaciones Laborales (UCM)
Itzíar Agulló Fernández
doaj   +1 more source

Immune Markers and Risk of Pancreatic Cancer in the European EPIC Cohort

open access: yesInternational Journal of Cancer, EarlyView.
The immune system has been implicated as a major driver in pancreatic cancer etiology. Previous cohort studies have found associations between pancreatic cancer and single immune system‐derived markers, but omics‐based evidence remains scarce. In this prospective case–control study, the authors investigated 92 proteins involved in immune reactions and ...
Verena A. Katzke   +28 more
wiley   +1 more source

Los Institutos Escuela en Catalunya: recuperando la mejor tradición pedagógica de la república

open access: yesInnovación educativa, 2018
El artículo ofrece la síntesis de un estudio desarrollado en 2011 en 12 de los 18 Institutos Escuela (IE) que funcionaban en Catalunya en el marco de la Ley de Educación de Catalunya. El estudio, financiado por el Consell Superior d'Avaluació del Sistema Educatiu y el Instituto de Ciencias de la Educación de la UAB, abordó la visión que de estas ...
Màrius Martínez Muñoz   +1 more
openaire   +2 more sources

Cybianthus anthuriophyllus (Primulaceae), a new record for the flora of Colombia: distribution modeling and conservation assessment

open access: yesNordic Journal of Botany, EarlyView.
Cybianthus anthuriophyllus (Primulaceae) was previously known from eastern Ecuador and northern Peru. Here we document the first confirmed occurrences of this species in Colombia and develop a distribution model based on collections from the Andean–Amazonian foothills of Caquetá, Cauca, and Putumayo departments, in order to clarify its conservation ...
David Hoyos   +4 more
wiley   +1 more source

Business Model and Sustainable Development Goals for an Innovative Agricultural Waste Management: Distributed Biogas Production

open access: yesSustainable Development, EarlyView.
ABSTRACT Technological progress and population growth have increased global pork demand; leading to a rise of methane emission from pig farming, a key contributor to climate change. Anaerobic digestion offers a sustainable solution by converting manure into biogas.
María‐Pilar Martínez‐Hernando   +5 more
wiley   +1 more source

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