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Itens para a visualização no momento 21-30 of 33
Géis, nanocompósitos e compósitos de pectina preparados utilizando a técnica adaptada de ice template.
(Universidade Federal de São Carlos, 2020-05-20)
Byopolymers, such as pectin, have the ability to form gels which allows their use as jelly thickeners in food industries, for example. Porous pectin gels are generally homogeneous, forming a water-rich mesh. Pores are ...
Determinação de aminas biogênicas em amostras de alimentos utilizando a eletroforese capilar
(Universidade Federal de São Carlos, 2019-04-26)
Food safety issues usually relate several quality indicators, such as biogenic amines (BAs). These BAs are produced by all living organisms, possess biological activity and may be present in a variety of foods and beverages. ...
Influência da mescla de resinas uréia formaldeído e difenilmetano 4,4’- diisocianato (MDI) nas propriedades mecânicas e emissão de formaldeído de painéis de madeira aglomerada
(Universidade Federal de São Carlos, 2017-12-08)
Several studies take place in order to reduce and even extinguish formaldehyde use in its various applications. This is due to its classification as a carcinogen according to the International Agency for Research on Cancer ...
Polímeros condutores: uma breve introdução ao assunto
(Universidade Federal de São Carlos, 2020-07-01)
The science development is linked in to how the human being observes the nature and
removes the inputs for the construction of tools that facilitates their lifelong journey.
Perception of semiconductor properties in ...
Desenvolvimento de um sistema de liberação utilizando nanotubos de TiO2
(Universidade Federal de São Carlos, 2020-07-24)
Titanium-based implants are being commonly used in the field of biomedicine due to their attractive biocompatibility and their mechanical properties that contribute to a better performance of the material. This dissertation ...
Um jogo de tabuleiro envolvendo conceitos de mineralogia no ensino de química
(Universidade Federal de São Carlos, 2021-03-23)
This paper describes the development and application of the board game "Minerals", aiming
at teaching concepts of mineralogy in High School. Once concluded the artistic conception,
assembly of pieces, boards and rules ...
Obtenção de nanocelulose bacteriana de kombucha
(Universidade Federal de São Carlos, 2020-03-24)
In the last years, sustainable materials that provide less environmental impact are gaining special attention. In this context, cellulose, a natural and abundant polymer from several renewable vegetable and microbial ...
Nanopartículas de ouro funcionalizadas com flavina adenina dinucleotídeo para detecção eletroquímica de dopamina
(Universidade Federal de São Carlos, 2021-05-21)
Dopamine (DA) is a neurotransmitter with multiple roles in the central nervous system, and alterations in its level in the organism result in Parkinson’s and schizophrenia diseases. Therefore, DA levels monitoring in the ...
Influência da adição de tensoativos em redes de sílica para adsorção de corantes
(Universidade Federal de São Carlos, 2022-06-10)
Synthetic dyes, normally used industrially, when discarded incorrectly can cause damage to the environment and human life, inhibiting the passage of light in water bodies and hindering the photosynthesis of plants and algae ...
Análise de analogias em livros didáticos de química envolvendo o conceito de modelos atômicos
(Universidade Federal de São Carlos, 2021-03-17)
This work describes a research involving the use of analogies related to scientific development and its use in the classroom in order to approximate the scientific concepts of students through their previous knowledge. ...