A deep knowledge of oxygenation level effect on wine spirits’ ageing is imperative to understand ageing chemistry and to select the most suitable technological option towards quality and sustainability. Following two articles on the same trial, this work focused on colour, total phenolic index (TPI) and basic chemical characteristics of a wine spirit aged in 50 L demijohns with chestnut wood staves together wit...
The blending of wine spirits (WSs) produced in different ageing conditions is a key operation to impart specific features, enhance complexity, increase the final product’s quality and ensure brand consistency over the years, but requires time, labour and experienced blenders. This work aimed to develop a novel technology, natural blending, towards innovation and a more sustainable production process, adding val...
The blending of wine spirits (WSs) produced in different ageing conditions is a key operation to impart specific features, enhance complexity, increase the final product’s quality and ensure brand consistency over the years, but requires time, labour and experienced blenders. This work aimed to develop a novel technology, natural blending, towards innovation and a more sustainable production process, adding val...
Chemistry and to select the most suitable technological option towards quality and sustainability. Following two articles on the same trial, this work focused on colour, total phenolic index (TPI) and basic chemical characteristics of a wine spirit aged in 50 L demijohns with chestnut wood staves together with three micro-oxygenation (MOX) levels. Chromatic characteristics and TPI were monitored over time (8–36...
A deep knowledge of oxygenation level effect on wine spirits’ ageing is imperative to understand ageing chemistry and to select the most suitable technological option towards quality and sustainability. Following two articles on the same trial, this work focused on colour, total phenolic index (TPI) and basic chemical characteristics of a wine spirit aged in 50 L demijohns with chestnut wood staves together wit...
Alternative technologies for a more sustainable wine spirits' ageing have been studied but a lack of knowledge on the effect of oxygenation level remains. This work examined the behaviour of low molecular weight compounds, iron and copper of a wine spirit aged in 50 L demijohns with chestnut wood staves combined with three levels of micro-oxygenation or nitrogen. Compounds and mineral elements were quantified b...
Alternative technologies for a more sustainable wine spirits’ ageing have been studied but a lack of knowledge on the e ect of oxygenation level remains. This work examined the behaviour of low molecular weight compounds, iron and copper of a wine spirit aged in 50 L demijohns with chestnut wood staves combined with three levels of micro-oxygenation or nitrogen. Compounds and mineral elements were quantified by...
Alternative technologies for a more sustainable wine spirits’ ageing have been studied but a lack of knowledge on the effect of oxygenation level remains. This work examined the behaviour of low molecular weight compounds, iron and copper of a wine spirit aged in 50 L demijohns with chestnut wood staves combined with three levels of micro-oxygenation or nitrogen. Compounds and mineral elements were quantified b...
Este trabalho foi realizado por estudantes com necessidades educativas especiais do curso Literacia Digital para o Mercado de Trabalho (LDMT) da Escola Superior de Educação de Santarém (ESES), no âmbito da unidade curricular Qualidade de Vida (QV). De acordo com a Direção-Geral de Saúde (2019), a alimentação saudável é um programa de saúde prioritário. Nesse enquadramento, os estudantes de LDMT realizaram uma i...
Introduction: Metabolic bone disease of prematurity consists in a decrease of bone matrix mineral content, in comparison with the level expected for gestational age. Screening of this condition is based on serum alkaline phosphatase and phosphate levels. The aim of this study is to evaluate the prevalence of metabolic bone disease of prematurity, to assess the aspects associated with a higher risk of this disea...