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Síntese estereosseletiva de tioespiro[4.n]alcanonas e reatividade de (E)-1-(3-benzilideno-2-metoxiciclohexenil)-2,2,2- trifluoretanona
(Universidade Federal de Santa Maria, 2022-05-06)
The present thesis initially describes a methodology for obtaining two series of
diastereoisomers of 1-aryl-4-hydroxy-2-thiaspiro[4,5]alkan-6-ones (5a-k and 6a-k), totaling 22
novel compounds by sulfa-Michael addition ...
Avaliação do desempenho do produto MSWEP no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2022-04-11)
Precipitation is a meteorological variable with high spatial and temporal variability,
requiring a dense and homogeneous ground monitoring network. In Brazil, this is
challenging, due to resources scarcity for equipment ...
Remoção de poluentes e controle quantitativo de águas pluviais através de biorretenções
(Universidade Federal de Santa Maria, 2022-06-28)
Bioretention column are widely used to evaluate the performance of these structures in the removal of pollutants, and to investigate different conceptions of filter media to improve their efficiency. However, there is no ...
Determinação multirresíduo de agrotóxicos em banana empregando método QuEChERS modificado e UHPLC-MS/MS
(Universidade Federal de Santa Maria, 2022-04-29)
In recent years, it has been possible to observe that the use of pesticides in various cultures has increased alarmingly and, in most cases, is added to an inappropriate practice of use, as well as impr oper disposal. ...
Uma análise do conteúdo de razão e proporção em livros didáticos do ensino fundamental
(Universidade Federal de Santa Maria, 2022-03-17)
The content of ratio and proportion that is still taught in elementary school represents one of the contents with the greatest practical application in the daily lives of students, regardless of their profession or social ...
Resposta da soja a aplicação de boro
(Universidade Federal de Santa Maria, 2022-07-29)
A hipertensão arterial sistêmica no município de Santa Maria, RS, sob a ótica do geoprocessamento
(Universidade Federal de Santa Maria, 2012-12-20)
Demographic changes and epidemiological made of Chronic Noncommunicable Diseases
(NCDs), the leading causes of death in Brazil and worldwide, which has lead to serious
public health problems as they affect the quality ...
Histamina e tiramina em embutidos cárneos
(Universidade Federal de Santa Maria, 2006-12-22)
The consumption of fermented goods has been related with outbreaks of foods intoxications, like these biogenic amines have been associated to the consummations of these products. The aims went to assess the potential of ...
A hipótese de turbulência localmente isotrópica e a universalidade da constante de Kolmogorov
(Universidade Federal de Santa Maria, 2006-05-03)
According to the Kolmogorov's fully developed turbulence theory established in 1941, there is an equilibrium range in which phenomenological quantities associated to the turbulence flow are described by laws of universal ...
Avaliação de efeitos de distorção de preço de insumos da SINAPI aplicado à tubulações e conexões hidrossanitárias em Erechim-RS
(2022-08-22)
During the budgeting process of a civil construction project, one of the biggest
difficulties is the ability to accurately provide unitaty costs so that the project is viable,
for the construction company and the client. ...