Results 81 to 90 of about 917,770 (305)

Risk of Inflammatory Bowel Disease Following Hospital‐Treated Infections and Modulatory Role of Host Genetics to Support a Multi‐Hit Pathogenesis Model

open access: yesAdvanced Science, EarlyView.
Hospital‐treated infections are linked to increased risk of inflammatory bowel disease in a large prospective cohort. This risk differs by infection burden, time since infection, and host immune‐genetic susceptibility. The findings support a multi‐hit pathogenesis model in which severe infection and inherited susceptibility jointly shape inflammatory ...
Haiming Zhuang   +16 more
wiley   +1 more source

Continuous‐Flow Microfluidic Synthesis Enhances C2+ Selectivity for Cu2O Catalysts

open access: yesAdvanced Science, EarlyView.
Microfluidic devices are used to prepare Cu2O nanoparticles under laminar flow conditions, which exhibit enhanced selectivity in the CO2‐to‐C2+ reaction due to their nanoporosity and high defect concentration. Cu2O prepared using standard solution methods displays decreased CO2‐to‐C2+ selectivity due to the absence of similar properties. Altogether, we
Carlota Casas   +16 more
wiley   +1 more source

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

EDUCAÇÃO DE ADULTOS EM PORTUGAL E NO BRASIL: APROXIMAÇÕES E DISTANCIAMENTOS

open access: yesHolos, 2018
O objetivo deste texto é discutir sobre educação de adultos em Portugal e no Brasil. No caso específico do Brasil, abordarei sobre o Programa Nacional de Integração da Educação Profissional com a Educação Básica, na modalidade de Educação de Jovens e ...
Maria Margarida Machado
doaj   +1 more source

Traceability of Agri‐Food Products: The Key to Conscious Trade

open access: yesAgribusiness, EarlyView.
ABSTRACT Globalization and growing concerns about sustainability have led to improvements in product traceability, quality, and sustainability. Traceability contributes to environmental protection and supports sustainable development by fostering transparency in agricultural practices and encouraging the responsible use of resources.
Scarlett Queen Almeida Bispo   +5 more
wiley   +1 more source

Paysages du Portugal [PDF]

open access: yes, 1944
En bibliogr. en p. 84 se cita una obra publicada en 1944Na bibliogr. na p.
Queirós, Carlos, 1907-1949
core  

Metodologia para uniformizar a cartografia de solos em Portugal [PDF]

open access: yes
Updated and harmonized soil information is essential for sustainable land use and the conservation of natural resources. In Portugal, however, soil maps vary significantly in scale, classification systems, and mapping and analytical methodologies ...
Madeira; M.   +3 more
core   +1 more source

Heterogeneity in Food Price Inflation Convergence Across the EU: Evidence From Club Dynamics and Structural Breaks

open access: yesAgribusiness, EarlyView.
ABSTRACT This study examines food price inflation rate convergence among EU27 Member States from 2005 to 2024, focusing on structural breaks, external shocks, and regional disparities. Using panel unit root tests and club convergence analysis, the findings reveal no overall convergence but identify multiple convergence clubs.
Tibor Bareith, Imre Fertő
wiley   +1 more source

Econometric modelling of the short-term interest rate : an application to Portugal [PDF]

open access: yes, 1997
In this paper we estimate and compare, for Portugal, several econometric models of the short-term interest rate inspired in the continuous-time models of Vasicek, and Cox, Ingersoll and Ross. The models are first estimated using the Generalised Method of
Nicolau, João   +2 more
core   +2 more sources

A transformação da política externa portuguesa face à China durante os executivos de António Costa (2015-2024)

open access: yesRevista Electrónica Iberoamericana
O estabelecimento de relações diplomáticas entre Portugal e a República Popular da China (RPC) remonta a 1979, mas baseia-se numa relação histórica de cerca de 500 anos.
Flávio Bastos da Silva
doaj   +1 more source

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