Results 31 to 40 of about 102,317 (221)

Ácido fumárico e sua combinação com ácido lático ou propionato de cálcio em dietas de leitões recém-desmamados

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011
Avaliou-se o efeito da adição dos ácidos fumárico, lático e propionato de cálcio ou suas combinações sobre o desempenho, pH estomacal, pH duodenal, morfologia e morfometria do intestino delgado de leitões desmamados aos 15 dias de idade. Foram utilizados
F.E. Gomes   +3 more
doaj   +1 more source

Barriers and Enablers of Circular Economy in Electrical and Electronic Equipment: A Systematic Literature Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Rapid technological change, shorter lifecycles and rising demand for electrical and electronic equipment (EEE) are increasing waste electrical and electronic equipment (WEEE) and emphasise the need for a circular economy. This paper identifies barriers and enablers of the circular transition in EEE and outlines interventions.
Aya Abdelmeguid, Lucia Corsini
wiley   +1 more source

Portuguese tourism demand:a dynamic panel data analysis [PDF]

open access: yes, 2015
This article considers the determinants of Portuguese tourism demand for the period 2004-2013. The econometric methodology uses a panel unit root test and the dynamic panel data (GMM-system estimator).
Leitão, Nuno Carlos
core   +1 more source

Stochastic urban pluvial flood hazard maps based upon a spatial-temporal rainfall generator [PDF]

open access: yes, 2015
It is a common practice to assign the return period of a given storm event to the urban pluvial flood event that such storm generates. However, this approach may be inappropriate as rainfall events with the same return period can produce different urban ...
Leitao, JOAO   +6 more
core   +2 more sources

Relações treonina:lisina digestíveis para suínos na fase inicial, alimentados com rações de baixa proteína, calculadas de acordo com o conceito de energia líquida Digestible threonine:lysine ratios for starting pigs fed low protein diets, considering net energy concept

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009
Foram realizados dois experimentos com o objetivo de estudar, no primeiro, o efeito de diferentes relações treonina:lisina digestíveis (TL) sobre a utilização do nitrogênio (N) em suínos na fase inicial, dos 15 aos 30kg de peso, e, no segundo, o efeito ...
D. Paiano   +5 more
doaj   +1 more source

When Diversity Meets Family Owners: ESG Performance in European Publicly Listed Firms

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study investigates how the interaction between board diversity and family as owners shapes firms' ESG performance. Prior research has established that board diversity fosters more informed, ethical, and stakeholder‐oriented decision‐making, thereby enhancing corporate legitimacy and responsiveness to diverse stakeholder expectations ...
Giorgia Maria D'Allura   +3 more
wiley   +1 more source

Outsourcing, foreign direct investment and tourism demand [PDF]

open access: yes, 2017
This text was developed based on three chapters, namely: fragmentation and outsourcing, in the second chapter we emphasize foreign direct investment and the gravity model and finally the demand for tourism.
Leitão, Nuno Carlos
core  

Helicobacteriose em leitões: imuno-histoquímica em amostras colhidas por meio de gastroscopia

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2014
O diagnóstico da úlcera gastroesofágica (UGE) é fundamental para que se tente a recuperação dos afetados, entretanto há grande dificuldade na sua realização de forma precisa.
R.L. Silveira   +5 more
doaj   +1 more source

MR sequence design to account for nonideal gradient performance. [PDF]

open access: yesMagn Reson Med
Abstract Purpose MRI systems are traditionally engineered to produce close to idealized performance, enabling a simplified pulse sequence design philosophy. An example of this is control of eddy currents produced by gradient fields; usually these are compensated by pre‐emphasizing demanded waveforms.
West DJ   +6 more
europepmc   +2 more sources

Landscape of Research on Accounting Scope 3 Emissions: A Review of Methodologies and Data

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Scope 3 emissions have been proposed as a critical metric for evaluating corporate carbon footprint, identifying emission sources, and developing mitigation solutions. Yet, widespread corporate reporting of Scope 3 emissions remains limited, highlighting a critical gap in both research and practice.
Zeyu Wang   +3 more
wiley   +1 more source

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