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Atmosfera controlada na conservação de erva-mate
(Universidade Federal de Santa Maria, 2014-08-26)
The main aim of this work was to evaluate the effect of controlled atmosphere on postharvest conservation of yerba mate. The following aspects were evaluated: color, chlorophylls concentration, carotenoids and phenolic ...
Amora-preta: caracterização da nova cultivar BRS Xingu e extração de compostos fenólicos com micro-ondas de hidrodifusão e gravidade
(Universidade Federal de Santa Maria, 2019-03-08)
The blackberry has a high nutritional value, besides being a source of phenolic compounds
that brings health benefits. These compounds vary between different cultivars of the same
species and are usually extracted with ...
Extração de compostos fenólicos assistida por ultrassom e determinação de ácidos graxos e minerais em folhas de Olea europaea L.
(Universidade Federal de Santa Maria, 2013-02-28)
Olive leaves are an agricultural by-product generated by the pruning of trees. Recently, it was reported that these leaves have high levels of phenolic compounds with biological activity, which increase the interest of ...
Compostos bioativos em uvas ‘Isabel’: influência da radiação UV-C e potencial protetor em modelo de colite ulcerativa em ratos
(Universidade Federal de Santa Maria, 2018-01-25)
The aims of this study were to evaluate the effect of post-harvest UV-C irradiation on antioxidant
markers of 'Isabel' grapes and to study the protective potential of grape peel powder (GPP) and its
bioactive fractions ...
Uso de antioxidantes naturais na preservação do estado oxidativo de salsichas
(Universidade Federal de Santa Maria, 2013-03-28)
Lipid oxidation is one of the main causes of loss in food quality. In order to prevent oxidative deterioration and organoleptic changes in foods, industries use antioxidants agents. In past few years, the use of natural ...
Ultrassom no tratamento pós-colheita de uvas cultivar Isabel e Cabernet Sauvignon e sua influência na composição dos sucos
(Universidade Federal de Santa Maria, 2012-02-24)
Phenolic compounds in plants have attracted considerable attention during the last
decade due to their contribution to human health in reduce the risk of chronic
diseases. The grape is one of the largest sources of these ...
Uso do micro-ondas de hidrodifusão e gravidade para secagem e extração das cultivares de uva e morango
(Universidade Federal de Santa Maria, 2020-02-28)
Red fruits are characterized by a high concentration of bioactive, low glycemic index. In addition, they become attractive due to their color (red to purple), due to the presence of anthocyanins (a major compound of phenolic ...
Desenvolvimento e caracterização de biofilmes ativos com extrato de bagaço de oliva
(Universidade Federal de Santa Maria, 2022-02-11)
Bioactive compounds have been recognized for their antimicrobial and antioxidant properties, gaining prominence in the food industry to be used as a natural aditive. In this sense, the incorporation of bioactive compounds ...
Compostos fenólicos e atividade antioxidante em fermentados alcoólicos de diferentes cultivares de mirtilo
(Universidade Federal de Santa Maria, 2015-03-18)
Blueberries are an original fruit from the northern hemisphere, where it is grown and marketed on a large scale, especially in the United States, Canada, France and Germany. In recent years the blueberry has received special ...
Obtenção do extrato de própolis assistida por micro-ondas, aplicação em linguiça toscana e avaliação da sua capacidade antioxidante
(Universidade Federal de Santa Maria, 2012-02-15)
The present study aimed to evaluate the propolis ethanolic extract obtained by microwave
assisted extraction regarding to its phenolic compounds amount, antioxidant activity and its
use in the Tuscany Italian sausage. ...