Results 31 to 40 of about 501,260 (210)
The Canadian Journal of Chemical Engineering, EarlyView.The teaching of chemical engineering in Mexico started in 1925 at the Faculty of Chemistry (FQ) of the National Autonomous University of Mexico (UNAM). Academic institutions, research centres, chemical companies, technological developments, highly trained personnel, and scientific contributions are part of the legacy from FQ‐UNAM.
Patricia Pérez‐Salinas +4 more
wiley +1 more source
Journal of Surfactants and Detergents, EarlyView.Materials and main results of the study. ABSTRACT Surfactant–polymer (SP) flooding is a promising Enhanced Oil Recovery (EOR) technique, combining improved displacement from surfactants with enhanced sweep efficiency from polymers. This study investigates two SP systems based on the biopolymer scleroxanthan (a blend of sclerotium gum and xanthan gum ...
Raíssa T. R. Carvalho +6 more
wiley +1 more source
Journal of the Science of Food and Agriculture, EarlyView.Abstract Background This study evaluated the antimicrobial activity of thyme essential oil (TEO) encapsulated in electrospun zein fibers for use in bilayer films as active packaging for cherry tomatoes. The antimicrobial activity of TEO and bilayer films with 20%, 40%, and 60% TEO was assessed with agar diffusion and microatmosphere assays.
Jéssica Silveira Vitoria +7 more
wiley +1 more source
Crisis económica y respuesta empresarial. Los inicios del sistema fabril en la industria algodonera catalana, 1797-1839 [PDF]
, 2000 Editada en la Fundación Empresa PúblicaEl objetivo de este trabajo es analizar los inicios del sistema fabril en la industria algodonera catalana, mostrando cómo fue justamente durante el período que abarca la crisis del Antiguo Régimen cuando se ...
Sánchez, Alex
core +2 more sources
Nordic Journal of Botany, EarlyView.Aiouea riedeliana (Kosterm.) P.L.R.Moraes and Brotto is the new combination for Cinnamomum riedelianum Kosterm., whose type‐bringing synonym is Persea riedelii Meisn. The placement of this taxon in Aiouea is presented, justified, and illustrated here, disagreeing with its previous classification in Ocotea, as Ocotea riedeliana (Kosterm.) Kottaim., then
Pedro Luís Rodrigues de Moraes +2 more
wiley +1 more source
, 1956 Copia digital. España : Ministerio de Cultura y Deporte.
Cámara Oficial de Comercio, Industria y Navegación de Menorca
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People and Nature, EarlyView.Abstract Fires are expanding in frequency and intensity worldwide due to climate change and land‐use transformations. At the same time, fire often plays a regenerative role in ecosystems. Traditional and cultural practices incorporate fire use for landscape management and landscape renewal. In this complex matrix of fire ecologies, digital technologies
Jennifer Gabrys +2 more
wiley +1 more source
Apertura Comercial y Desarrollo Económico: la incansable búsqueda de un lazo conductor
Actualidad Económica, 2014 Este trabajo estudia los intentos por encontrar un vínculo común entre la apertura comercial y el desarrollo económico. Se revisan investigaciones anteriores y se advierte que no se han logrado encontrar elementos que permitan inferir una relación ...
Daniel Glatstein
doaj
, 1942 Copia digital. España : Ministerio de Cultura y Deporte.
Cámara Oficial de Comercio, Industria y Navegación de Menorca
core
Conservation gap analysis for wild grapevines (Vitis L.) of the Americas
PLANTS, PEOPLE, PLANET, EarlyView.Wild grapevines (Vitis L.) native to the Americas are ecologically and culturally important plants that are also critical to the global cultivated grape industry as sources of traits for crop innovation, but many of these species are poorly documented and insufficiently conserved.
Daniel Carver +15 more
wiley +1 more source