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Processos verdes de extração de produtos naturais de materiais vegetais com ultrassom e micro-ondas
(Universidade Federal de Santa Maria, 2020-07-27)
The market of natural ingredients has been increasing worldwide in the last years, and, as a
consequent the development of efficient extraction methods can be a current challenge for food,
chemicals and pharmaceutical ...
Condições de existência do sujeito surdo: os efeitos discursivos de língua, cultura e comunidade nos modos de vida contemporânea
(Universidade Federal de Santa Maria, 2020-12-11)
This thesis was produced at the Education Graduate Program at the Federal University of Santa Maria (PPGE/UFSM), under the Special Education, Inclusion and Difference Research Line. Its main objective is to understand the ...
Contribuições e desafios para a formação de professores de biologia, física e química em uma perspectiva inclusiva de estudantes com deficiência visual
(Universidade Federal de Santa Maria, 2021-08-31)
Due to the importance and need for teachers in initial and continuing education to explore more and more the concepts and aspects related to inclusion, this thesis focused on the investigation of the extent to which the ...
Estudos sobre a deterioração fúngica no segmento de panificação
(Universidade Federal de Santa Maria, 2020-03-02)
Bread is one of the oldest and most consumed foods in the world and its contamination by filamentous fungi is related to economic losses. The investigation of the causes and the main species responsible for the spoilage ...
Microencapsulação de probióticos por multicamadas para aplicação em alimentos
(Universidade Federal de Santa Maria, 2019-08-09)
The aim of this study was to evaluate the effects of microencapsulation promoted on the viability of
free and microencapsulated Lactobacillus acidophilus by ionic gelation associated with electrostatic
interaction from ...
Análise da estabilidade de conversores conectados a redes elétricas com baixo SCR
(Universidade Federal de Santa Maria, 2021-07-22)
This Ph.D. thesis presents an analysis on the influence of the synchronism system
on three-phase converters connected to weak grid combining state space approaches
and matrix transfer functions. The generation system ...
Desenvolvimento de métodos analíticos e estudo de interferências para a determinação de elementos Terras Raras em sangue por ICP-MS
(Universidade Federal de Santa Maria, 2021-07-31)
In this work five analytical methods were investigated for rare earth elements determination (REE) in
blood by inductively coupled plasma mass spectrometry (ICP-MS): i) Electrothermal vaporization and
inductively coupled ...
Efeito da carnosina no controle da formação de N-nitrosaminas em produtos cárneos curados
(Universidade Federal de Santa Maria, 2016-02-22)
The objective of this study was to evaluate the effect of the addition of carnosine (4.5 g/kg) on
the control of N-nitrosamines formation in cured meat products, compared with sodium erythorbate
(0.5 g/kg) and the ...
Aflatoxina M1 e bifenilos policlorados (PCBs) em leites produzidos em sistemas convencional e orgânico
(Universidade Federal de Santa Maria, 2018-03-02)
Aflatoxin M1 and polychlorinated biphenyls (PCBs) are toxic compounds and carcinogenic to humans. Both have their widespread occurrence through milk in a significant way. Milk is an important source of human exposure to ...
β-enaminocetonas trialometil substituídas: síntese, estrutura e propriedades fotofísicas de quelatos difluororganoboro e reações de ciclocondensação intramoleculares
(Universidade Federal de Santa Maria, 2020-03-27)
This work shows the synthesis, spectroscopic structural characterization,
microbiological properties determination, photophysical, and the DNA bonds of the new
difluorooraganoboron compounds, wich are BODIPYs derivatives ...