Results 71 to 80 of about 51,185 (287)

Single or functionalized fullerenes interacting with heme group

open access: yesAIP Advances, 2014
The heme group is responsible for iron transportation through the bloodstream, where iron participates in redox reactions, electron transfer, gases detection etc. The efficiency of such processes can be reduced if the whole heme molecule or even the iron
Wallison Chaves Costa   +1 more
doaj   +1 more source

Mapping the Innovation DNA of Agribusiness Firms: A Multi‐Method Analysis of Strategic Capabilities and Performance

open access: yesAgribusiness, EarlyView.
ABSTRACT Innovation is essential for competitiveness in agribusiness facing dynamic environments. This study examines how market orientation, marketing, relational, and social capabilities influence innovation performance. Using data from 751 Spanish firms and a multi‐method approach that integrates Structural Equation Modeling (PLS‐SEM), Necessary ...
Beatriz Corchuelo Martínez‐Azúa   +1 more
wiley   +1 more source

Os refugiados em manifestos políticos presidenciais: entre silenciar e dar voz

open access: yesComunicação e Sociedade, 2020
A crise dos migrantes e refugiados na Europa do século XXI originou novas divergências no velho continente que colocam desafios difíceis à construção da identidade europeia.
Alexandra Guedes Pinto
doaj   +1 more source

Portuguese art: Portuguese azulejo [PDF]

open access: yes, 2017
Azulejo is the Portuguese word to describe a square ceramic plaque with decorations and glaze on one side. Azulejos have transcended their utilitarian decorative function in Portugal to become one of the most expressive art forms of Portuguese culture.
openaire  

The Geography of Success: A Spatial Analysis of Export Intensity in the Italian Wine Industry

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper investigates the paradox of how Italy's fragmented, SME‐dominated wine industry achieves global export success. Moving beyond purely firm‐centric explanations, we test whether export intensity is spatially dependent, clustering geographically in regional ecosystems.
Nicolas Depetris Chauvin, Jonas Di Vita
wiley   +1 more source

Como Karl Jaspers enfrenta o problema mente-corpo?

open access: yesGriot
O problema mente-corpo permanece presente e desafiante no campo da filosofia. Propomo-nos a encará-lo através do olhar da Filosofia da Existência de Karl Jaspers.
Nivaldo de Marins
doaj   +1 more source

Como ilha ameaçada. Os dias dos Diários portugueses de Meyer-Clason [PDF]

open access: yes, 2014
Recensão crítica de Curt Meyer-Clason, Diários portugueses (1969-1976), Lisboa, Documenta, 2013.
Ferreira, José Alberto
core  

Does Participating in Agricultural Global Value Chains Promote Agricultural Growth?

open access: yesAgribusiness, EarlyView.
ABSTRACT This study examines the relationship between GVC participation and agricultural value‐added growth in 43 countries over the period 1995–2022. In contrast to prior literature, we disaggregate the agricultural sector into four sub‐sectors namely crop cultivation, animal production, forestry and fishing.
Taner Turan   +2 more
wiley   +1 more source

Retos online para los jóvenes portugueses e italianos en 2018

open access: yes, 2019
Based on the results of the EU Kids Online survey (2018) already completed in Portugal and Italy, this article analyses two issues related to the growing dissemination of hate messages and fake news:  firstly, how Italian and Portuguese children and ...
Ponte, Cristina
core   +1 more source

Home - About - Disclaimer - Privacy