Results 91 to 100 of about 126,599 (265)
How founders' values enable business model innovation in new ventures: The case of Magnum Photos
Abstract Research Summary This study explores why and how founders' values lead them to design novel business models. To address these questions, we conducted a historical case study of Magnum Photos, a photo agency whose novel business model revolutionized magazine photography in the mid‐20th century.
Anastasia Sergeeva, Christoph Zott
wiley +1 more source
Extracción secuencial de los polisacáridos del alga parda Adenocystis utricularis
Adenocystís utrícularís (familia Adenocystaceae; orden Ectocarpales sensu lato) es un alga parda que crece sobre el sustrato rocoso en las costas patagónicas del Atlántico Sur.
Nora M.A. Ponce+3 more
doaj
Objetivos: Investigar especies de Ulva del Golfo San Jorge, Patagonia Argentina, integrando aspectos bioquímicos, actividad biológica y variaciones estacionales/habitacionales que permitan determinar su potencial aplicación en Salud.
Analía Verónica Uhrich+2 more
doaj +1 more source
Los vínculos entre los Pueblo Originarios con los Estados nacional y provinciales van por senderos bifurcados dentro de un sistema judicial impuesto, ajeno y complicado. Existen desalojos por irregularización de La propiedad de las tierras y la nega ción
Raúl Díaz, Jorgelina Villarreal
doaj +1 more source
Influence of Water Temperature on the MXR Activity and P-glycoprotein Expression in the Freshwater Snail, Physa acuta (Draparnaud, 1805) [PDF]
P-glycoprotein (P-gp) mediated multixenobioticresistance (MXR) is a mechanism analogous to multidrug resistance, which has been extensivelycharacterized in mammalian tumours.
Assef, Yanina Andrea+1 more
core +1 more source
The presence of humans and large carnivores in shared landscapes presents unique challenges for wildlife conservation and management. This study explores the temporal activity patterns of tourists and pumas Puma concolor using camera traps to understand the potential for encounters between the two groups in Patagonia National Park, Chile.
Liliana Guzmán‐Aguayo+8 more
wiley +1 more source
El valor cognitivo de las metáforas en la comunicación pública de las Ciencias
La Comunicación Pública de las Ciencias se desarrolla en la teoría de la comunicación y en las prácticas de comunicadores y científicos. Estos últimos asumen cada vez más la difusión de sus investigaciones.
María Gabriela Ramos+4 more
doaj +1 more source
Estratigrafía de Sr y evolución sedimentaria de los depósitos marinos del Mioceno temprano en el antepaís del norte de la Cuenca Austral (o Magallanes), Argentina [PDF]
Early Miocene shallow marine deposits in the region of Lago Posadas-Meseta Belgrano (Argentina) represent part of the “Patagoniense” transgression, an Atlantic marine incursion that flooded large part of Patagonia, including the Austral (foreland) Basin (
Alonso Muruaga, Pablo Joaquin+3 more
core +1 more source
North American wolverines Gulo gulo are a species of conservation concern across much of their range. The remote and rugged terrain they occupy has led to the development of various remote detection methods. While visual identification of wolverine tracks has a long history of use, it has recently been considered less reliable than other remote ...
David E. Moskowitz+5 more
wiley +1 more source
Potential of alternative control of leaf‐cutting ants using essential oils: A systematic review
Abstract Leaf‐cutting ants (LCAs) are abundant and cause considerable damage to agricultural and forest crops in the Neotropical region and are commonly controlled using sulfluramid‐based ant baits. However, this active ingredient is a precursor of perfluorooctane sulfonic acid (PFOS), a persistent, human‐made pollutant that poses serious environmental
Heloisa S. S. Pinheiro+9 more
wiley +1 more source