Transformaciones en el sistema alimentario y cambios de dieta en España durante el siglo XX
Historia Agraria, 2018 This article reflects on how changes in the Spanish food system have been instrumental in changing the availability and consumption of foods in the twentieth century.
Alicia Langreo, Luis Germán
doaj
Do sunk exporting costs differ among markets? Evidence from Spanish manufacturing firms. [PDF]
In this paper, we test the hypothesis of sunk exporting costs differing among markets. We use a sample of Spanish firms from Encuesta sobre Estrategias Empresariales (ESEE) for period 1991-2002.
Ana I. Moro Egido +3 more
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In vitro culture, cryopreservation, and field reintroduction of the endangered Mingan thistle
Conservation Biology, EarlyView.Abstract Current plant conservation efforts are hindered by, for example, poor seed germination, low viability, and insufficient propagation and preservation technologies. To address these problems, we devised an approach to plant conservation that integrates conservation, preservation, and restoration (CPR), which uses advanced in vitro techniques. We
Mukund R. Shukla +4 more
wiley +1 more source
Nova Scientia, 2018 Introducción: La vainilla (Vanilla planifolia Jacks. ex Andrews), es una orquídea cuyo fruto beneficiado presenta características organolépticas sobresalientes, siendo la segunda especia más costosa después del azafrán y utilizada como saborizante y ...
Adán Cervantes Castillo +7 more
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Quantification of isoflavones in stems of faba bean (Vicia faba L.)
Revista de la Facultad de Ciencias Agrarias, 2020 The isoflavone aglycones daidzein and genistein are phytoestrogens that ameliorate the symptoms of menopause and assist in the prevention of chronic diseases. These compounds have been studied mainly in soya but have also been detected in faba beans
Paula Beatriz Fuentes-Herrera +4 more
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Quantil Hedging for telegraph markets and its applications to a pricing of equity-linked life insurance contracts [PDF]
In this paper we develop a financial market model based on continuous time random motions with alternating constant velocities and with jumps occurrng when the velocity switches.
Nikita Ratanov
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Estrategias de seguridad lógica. [PDF]
, 2010 El gran uso de las computadoras y redes como medios de almacenamiento, transferencia y procesamiento de información se ha incrementado, al grado de convertirse en un elemento indispensable para el funcionamiento de diversas organizaciones (escuelas ...
Blancas Martínez, José de Jesús +1 more
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Evaluating past and future contributions of conservation programs to species recovery
Conservation Biology, EarlyView.Abstract Impact evaluation of conservation actions is a crucial step in global efforts to curb the biodiversity crisis. Through robust impact evaluation, practitioners can assess the effectiveness of conservation strategies and optimize the use of limited resources.
Rebeca E. Young +10 more
wiley +1 more source
Estrategias Didácticas Apropiadas en la Enseñanza-Aprendizaje de las Disciplinas de Ciencias Sociales en Educación Secundaria Regular según Currículo 2007-2015 [PDF]
, 2016 El presente trabajo, es una investigación documental realizada con el objetivo de analizar Estrategias Didácticas apropiadas en la enseñanza-Aprendizaje de las disciplinas de Ciencias Sociales en Educación Secundaria.
Flores Tellez, Brenda del Carmen +1 more
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Effects of parachute science on local research capacity 降落伞科学对当地研究能力的影响
Conservation Biology, EarlyView.Abstract Strengthening research capacity is essential to address the global biodiversity crisis. Yet, parachute science often undermines this goal, and its prevalence, costs, and benefits are unclear. We analyzed 13,502 publications on primate research that we extracted from Scopus (1960–2022) to evaluate the effects of parachute science on local ...
Li Yang +11 more
wiley +1 more source