Results 51 to 60 of about 717,031 (234)

Effects of intermittent exposure to hypobaria and cold on the microarchitecture and morphofunctional profile of rat gastrocnemius muscle

open access: yesThe Anatomical Record, EarlyView.
Abstract Intermittent hypobaric hypoxia (IHH) enhances oxygen transport, muscle metabolism, and cardiovascular health; however, the combined effects of hypobaria and cold are less well understood. Exposure to these stressful environmental factors, even intermittently, can affect skeletal muscle due to its plasticity, thereby altering its metabolic and ...
Garoa Santocildes   +3 more
wiley   +1 more source

Higher Complement C4 Gene Copy Number Constitutes a Shared Genetic Risk Factor for Giant Cell Arteritis and IgA Vasculitis

open access: yesArthritis &Rheumatology, EarlyView.
Objective Low copy number (CN) of complement C4 isoforms and high CN of retroviral HERV‐K elements are known risk factors for many immune‐mediated inflammatory diseases (IMIDs), often showing sex‐biased effects. Here, we assessed whether CN variation within the C4 gene contributes to giant cell arteritis (GCA) and IgA vasculitis (IgAV), two complex ...
Laura Martínez‐Gutiérrez   +295 more
wiley   +1 more source

La nueva economía, planteamiento y análisis: principales problemas de medición [PDF]

open access: yes, 2002
El debate abierto en torno a la existencia de una «nueva economía» exige entender y analizar este fenómeno desde distintas perspectivas. Así, la primera parte del artículo se centra en la descripción de alguna de sus principales características desde un ...
Lera López, Fernando   +2 more
core   +1 more source

Bioeconomy, sustainability, and digital technologies in Haematococcus lacustris biomass and astaxanthin production: advances and outlook

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Astaxanthin is a carotenoid with strong antioxidant properties, used in research on cancer treatment, ocular injuries, and neurological disorders. When produced by the microalgae Haematococcus lacustris, its antioxidant potential is even higher than that of the synthetic molecule, making it particularly attractive for pharmaceutical and ...
Renata Kühl Rocha   +5 more
wiley   +1 more source

Avances de Investigación en Economía Solidaria: VI Encuentro Binacional de Investigación en Economía Solidaria

open access: yes, 2017
La presente publicación es el fruto del esfuerzo y aporte continuo de profesores, administrativos, estudiantes y egresados, miembros del sector solidario de la frontera colombo-venezolano y, sobre todo, del liderazgo y compromiso del Instituto de ...
Martínez Graterol, Marco   +1 more
core   +1 more source

Food‐solicitation displays in nestling birds: still begging for answers

open access: yesBiological Reviews, EarlyView.
ABSTRACT Nestling begging is a key model for understanding animal communication and parent–offspring conflict. Dynamic begging displays are often interpreted as costly, honest signals of need, with honesty maintained by viability costs, as proposed in Godfray's influential signalling model.
Daniel Parejo‐Pulido, Tomás Redondo
wiley   +1 more source

Los nuevos modelos de negocio en la economía creativa: Emociones y redes sociales

open access: yesRevista Galega de Economía, 2014
Creatividad, habilidad y talento individual son el sustrato de la economía creativa, que muestra un alto potencial de desarrollo económico y social basado en la propiedad intelectual. En ella se registra una ruptura de la cadena de valor tradicional y la aparición de nuevos modelos de negocio.
openaire   +1 more source

Board Gender Diversity and Eco‐Innovation: The Moderating Role of Organisational Environmental Orientation

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Corporate sustainability has become a strategic priority in response to growing regulatory, social and environmental pressures, placing greater emphasis on governance structures, such as board composition, that shape the incorporation of ethical and sustainable values into corporate decision‐making.
Isabel‐María García‐Sánchez   +3 more
wiley   +1 more source

Estructura financiera y rentabilidad en empresas familiares gestionadas por la propiedad: evidencias de la economía inglesa

open access: yesRevista Galega de Economía, 2014
El artículo ofrece una revisión de la investigaciones teóricas y empíricas en materia de finanzas de empresas familiares gestionadas por el propietario (OMFBs), a lo largo del ciclo de vida de la empresa, desde las PYMEs no cotizadas hasta las empresas cotizadas.
openaire   +1 more source

Economía ambiental [PDF]

open access: yes, 2017
En esta primera unidad se presenta el tema de la Economía Ambiental y los correspondientes elementos de análisis para ser entendido y profundizado posteriormente.
Lucas Rojas, Carlos Adolfo
core  

Home - About - Disclaimer - Privacy