Results 81 to 90 of about 172,240 (258)

Targeted metabolomics reveals the optimal harvest time of Cabernet Sauvignon grapes in an emerging high‐altitude tropical region

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Climate change has driven the expansion of viticulture in high‐altitude tropical regions. The dynamics of grape ripening and its metabolic profile are influenced by climatic conditions. This study aimed to identify the optimal harvest period for Cabernet Sauvignon grapes cultivated in an emerging Brazilian high‐altitude region using
Laura O. Lago   +6 more
wiley   +1 more source

Un canal abierto en la educación superior? MOOC y REA em el mundo digital [PDF]

open access: yes, 2017
A inovação pedagógica mediada por tecnologias em redes no mundo digital é um desafio contemporâneo no ensino superior. Por isso, o objetivo é apresentar uma reflexão sobre a contribuição e organização didática dos Recursos Educacionais Abertos (REA) e ...
Mallmann, Elena Maria, Nobre, Ana
core  

The Afterglow and Environment of the Short GRB111117A

open access: yes, 2012
We present multi-wavelength observations of the afterglow of the short GRB111117A, and follow-up observations of its host galaxy. From rapid optical and radio observations we place limits of r \gtrsim 25.5 mag at \deltat \approx 0.55 d and F_nu(5.8 GHz) <
A. Cucchiara   +66 more
core   +1 more source

Effects of deficit irrigation and biostimulants on melon productivity and quality in semi‐arid conditions

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Water scarcity and soil salinization are major constraints to irrigated agriculture in semi‐arid regions, affecting crop productivity and fruit quality. Combining deficit irrigation with biostimulant application has emerged as a promising strategy to improve water use efficiency and plant stress tolerance.
Jefferson dos Santos Gomes Calaça   +12 more
wiley   +1 more source

Mapeamento sistemático do conceito de inovação na perspectiva dos Programas de Pós-Graduação em Ciência da Informação no Brasil

open access: yesTransinformação
Resumo A inovação tem sido objeto de estudo na Ciência da Informação, manifestando-se em diversos domínios do conhecimento e por meio de variadas abordagens teóricas.
Renan Augusto Carlucci   +1 more
doaj   +1 more source

Black flesh disorder in mango: a chilling injury symptom increased by early harvest and low storage temperature and reduced by 1‐methylcyclopropene

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Black flesh (BF) is an internal disorder in mango, characterized by the development of dark brown to black pigmentation in the inner mesocarp tissue during storage or transport. This study investigated the effects of harvest maturity, low storage or low transport temperatures, and 1‐methylcyclopropene (1‐MCP) on mango fruit ...
Bruna Parente de Carvalho Pires   +8 more
wiley   +1 more source

Tecnologias de informação e comunicação : novas práticas e novas tecnologias digitais : o m-Learning como proposta de inovação ecológico-digital [PDF]

open access: yes, 2007
A crescente oferta de dispositivos tecnológico-digitais acompanhada por novas e diferentes possibilidades de processos de comunicação e uma realidade inquestionável.
Gil, Henrique
core  

Management Control Systems, Bricolage, and Frugal Innovation: Effects on Value Creation in Startups With a Social Mission

open access: yesKnowledge and Process Management, EarlyView.
ABSTRACT This study analyzes the effects of the management control systems (social networking and organic innovative culture), via bricolage and frugal innovation, in the social and economic value creation of startups with a social mission. Data from 118 Brazilian startups with a social mission were analyzed using structural equation modeling and fuzzy‐
Anderson Betti Frare, Ilse Maria Beuren
wiley   +1 more source

SMEs and ICTs adoption : a new challenge to Regional Policies [PDF]

open access: yes
Information and Communication Technologies (ICTs) and their widespread have produced profound changes at economic and social levels. We are now in what is known as Information Society.
António Soares, Gonçalo Santinha
core  

E-portfolio in education. Practices and reflections [PDF]

open access: yes, 2008
The main activities of the digiFolio Project include: Building a common knowledge base supported by research work on the theory of portfolio usage; Paper and online publication of the results of the research work; Establishment of the pedagogical ...
Costa, Fernando Albuquerque   +1 more
core  

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