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Compostos bioativos, atividade antioxidante e antimicrobiana na casca de cebola roxa (Allium cepa L.) submetidos a diferentes métodos de extração
(Universidade Federal de Santa Maria, 2016-07-11)
This study evaluated the use of different methods (focused microwave, ultrasound and conventional agitation) and varying parameters (concentration of solvent, time, temperature, power and pulse) in the extraction of bioactive ...
Microencapsulação de Bifidobacterium lactis e Lactobacillus acidophilus por coacervação complexa: estudo da produção, caracterização e viabilidade
(Universidade Federal de Santa Maria, 2016-02-26)
Probiotic cultures have been used in food because of its beneficial effects on human health. However, the viability of the probiotic bacteria in food is often low because these microorganisms do not survive during storage ...
Anestesia com óleo essencial de Lippia alba seguida de atordoamento elétrico ou hipotermia: impacto sobre indicadores de estresse e qualidade da carne de Jundiá (Rhamdia quelen)
(Universidade Federal de Santa Maria, 2016-04-15)
This study aimed to optimize the electrical stunning for silver catfish and to evaluate whether the anesthesia with essential oil (EO) of L. alba before electrical stunning or hypothermia, used in pre-slaughter stunning ...
Validação e aplicação de método para determinação de metabólitos microalgais empregando cromatografia em fase gasosa
(Universidade Federal de Santa Maria, 2016-02-23)
The study of metabolism through the metabolites determination is assuming great importance in biological scientific scene, once it allows the knowledge or even understanding of how and why they are modified by existing ...
Desodorização de água residuária a partir do cultivo heterotrófico microalgal
(Universidade Federal de Santa Maria, 2016-08-15)
Microalgae are prokaryote structure of beings who gather interesting features for the biotechnological use in wastewater treatment systems. The use of such microorganisms based on bioconversion of organic matter and nutrients ...
Avaliação química e antioxidante da farinha de yacon (Smallanthus sonchifolius) e sua aplicação na elaboração de hambúrguer
(Universidade Federal de Santa Maria, 2016-05-25)
Considering the demand for fast and easy food preparation, industrial/scientific communities are advancing the development of new products, as well as meet this demand, can offer advantages to consumer health. Thus, this ...
Determinação de etanol em bebidas alcoólicas empregando entalpimetria no infravermelho
(Universidade Federal de Santa Maria, 2016-08-09)
Methods used for ethanol determination in alcoholic beverages require a previous step of distillation, presenting some limitations as long time and high energy consumption as well as the use of high amount of sample for ...
Avaliação da qualidade e caracterização de queijos produzidos em agroindústrias da região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2016-03-04)
Because of its rich composition, milk is considered one of the most complete foods, and for this reason is of fundamental importance for the human diet. The milk quality parameters are increasingly used to ensure the origin ...
Ultrassom em pós-colheita de uvas Isabel e Cabernet Sauvignon: influência sobre a composição fenólica da fruta, suco e vinho
(Universidade Federal de Santa Maria, 2016-08-29)
Phenolic compounds are secondary metabolites widely distributed in the plant kingdom, where the grape stands out as an important available source of these substances. In this fruit and its derivatives, these compounds play ...
Efeito da tecnologia Thermal Pest Control sobre uvas e vinhos
(Universidade Federal de Santa Maria, 2016-08-29)
Thermal Pest Control (TPC) is an alternative thermal technology in vineyards, which was developed for protecting plants from frost and subsequent fungal diseases. Moreover, there are indications that this technology can ...