Buscar
Mostrando ítems 1061-1070 de 2644
Otimização das condições da microextração em fase sólida da acroleína em óleos vegetais
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de AlimentosEngenharia de AlimentosUTFPR, 2019-11-29)
Acrolein is an unsaturated, volatile, highly inflammable aldehyde susceptible to spontaneous polymerization. It is toxic, its combustion smoke can cause severe respiratory and eye irritation, and if swallowed may cause ...
Obtenção de esporos de Bacillus thuringiensis utilizando milhocina como substrato
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilPrograma de Pós-Graduação em BiotecnologiaUTFPR, 2019-07-05)
The present study consists in optimizing a fermentation process directed to obtain Bacillus thuringiensis (Bti) spores aiming its commercialization as bioinsecticide, through the fermentation of available substrates in the ...
Otimização do processo de hidrólise da lactose presente em concentrado de proteínas de soro de leite
(Universidade Tecnológica Federal do ParanáCuritibaBrasilCurso de Bacharelado em QuímicaUTFPR, 2015-12-08)
The whey, a byproduct of cheesemaking, has long been discarded and constitutes a serious environmental problem. Currently whey has been studied as a great alternative in the food industry due to its high production and ...
Araça amarelo: atividade antioxidante, composição nutricional e aplicação em barra de cereais
(Universidade Tecnológica Federal do ParanáLondrinaBrasilPrograma de Pós-Graduação em Tecnologia de AlimentosUTFPR, 2015-08-26)
Brazil has a great diversity of native fruits, which are not always widely consumed, being sold only in certain regions, due to their difficulty of post-harvest conservation. One such fruit is yellow guava, interesting ...
Produção de lipase fúngica a partir de subprodutos do processamento de soja
(Universidade Tecnológica Federal do ParanáPato BrancoPrograma de Pós-Graduação em Tecnologia de Processos Químicos e Bioquímicos, 2015-05-29)
Microbial lipases gain great commercial prominence because they have high specificity and stability in their reactions, allowing the lipase industry to be composed of several segments, such as food, pharmaceutical, textile, ...
Evaluación del crecimiento de Spirulina platensis UTEX 1926 cultivada en medios salinos, utilizando CO2 como fuente de carbono
(Universidad EAFITMaestría en IngenieríaEscuela de Ingeniería, 2017)
The cell growth of Spirulina platensis and the production their metabolites, are affected by factors such as the supply of nutrients and physical-chemical parameters such as salinity, pH, temperature and light availability ...
Collaborative Networked Virtual Surgical Simulators (CNVSS) Implementing Hybrid Client-Server Architecture: Factors Affecting Collaborative Performance
(MIT PRESS, 2015-01-01)
Currently, surgical skills teaching in medical schools and hospitals is changing, requiring the development of new tools to focus on (i) the importance of the mentor's role, (ii) teamwork skills training, and (iii) remote ...
Tolerance to winemaking stress conditions of Patagonian strains of Saccharomyces eubayanus and Saccharomyces uvarum
(Wiley Blackwell Publishing, Inc, 2017-08)
Aims: Evaluating the winemaking stress tolerance of a set of both Saccharomyces eubayanus and Saccharomyces uvarum strains from diverse Patagonian habitats. Methods and Results: Yeast strains growth was analysed under ...
Development of an electrochemical method for the detection of quinolones: Application to cladoceran ecotoxicity studies
(Elsevier Science, 2018-09)
This work presents the development of a sensitive and friendly environment electrochemical methodology with high analytical performance for quinolone detection. The method is based on square-wave anodic stripping voltammetry ...
Ultrasound-assisted extraction of flavonoids from kiwi peel: Process optimization and bioactivity assessment
(MDPI AG, 2021-07-12)
The nutritional quality of kiwifruit has been highlighted by several studies, while its peel is typically discarded as a by-product with no commercial value. This study was carried out to optimize the ultrasound-assisted ...