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Síntese de 3-alcoxiacrilamidas a partir de tricloroacetil enol éteres
(Universidade Federal de Santa Maria, 2012-02-24)
This work reports a effective method for the preparation of a series of the new
3-alkoxy acrylamides of general formula R3HNC(O)CR1=CR2(OR), where R/ R1/ R2 =
Et/H/H, Me/H/Me, -(CH2)2-/H, -(CH2)3-/H; R3 = Allyl, n-Pr, ...
Síntese de 1,2,4-oxadiazóis derivados de 4-tiazolidinonas e arilamidoximas
(Universidade Federal de Santa Maria, 2012-07-20)
The current work reports the incorporation of 4-thiazolidinones to oxadiazolic
ring by a simple and effective methodology.
Five species of thiazolidinones were synthesized by three component
condensation reaction of ...
Eficiência de inseticidas associados com adjuvantes no controle de lagartas e percevejos na cultura da soja
(Universidade Federal de Santa Maria, 2012-02-24)
Soybeans yield is affected by many aspects and insect pests are important for its high reproductive potential and its yield reduction capacity. The main insect pest strategy of control is the chemical control with the use ...
A performance de apresentadores e repórteres na cobertura da morte de profissionais da imprensa na tragédia da Chapecoense
(Universidade Federal de Santa Maria, 2020-04-06)
This dissertation analyzes how the performance of journalists who worked during the coverage of the Chapecoense tragedy was affected. Flight 2933, which belongs to LaMia company, from Bolivia, took the Chapecoense team, ...
Síntese de pirazóis e desenvolvimento de novos líquidos iônicos derivados de componentes farmacologicamente ativos
(Universidade Federal de Santa Maria, 2011-01-12)
The synthesis of two series of N-substituted pyrazoles from the cyclocondensation
reaction of β-enaminones ([R1C(O)C(R2)=CHN(Me2)], where R1 = Me, C6H5, 3-MeOC6H4,
4-Me-C6H4, 4-MeO-C6H4, 4-F-C6H4, 4-Cl-C6H4, 4-Br-C6H4, ...
Mapeamento de áreas úmidas e banhados na microbacia do Rio Amandaú, região noroeste do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2011-04-19)
The wetlands are one of the world s most productive places, with high rates of
biological diversity and also highly impacted. In this context, this project was aimed at
mapping the Wetlands Ecosystems present in the soil ...
Cosméticos: uma possibilidade de abordagem para o ensino de química
(Universidade Federal de Santa Maria, 2012-01-26)
Cosmetics and toiletries are items of frequent use for much of the Brazilian
population, which is observed by strong economic growth that this sector has shown.
Given the importance of this issue in a society in which ...
Precisão do posicionamento RTK usando correções diferenciais transmitidas pelo sistema NTRIP (RBMC-IP)
(Universidade Federal de Santa Maria, 2011-03-18)
The Global Navigation Satellite System (GNSS), in the last few years, has been
supporting the development of mobile telephony and the expansion of electronic
equipments (GNSS receivers) to promote a revolution in geodetic ...
Aplicando a transformada wavelet bidimensional na detecção de ataques web
(Universidade Federal de Santa Maria, 2012-02-27)
With the increase web traffic of comes various threats to the security of web applications.
The threats arise inherent vulnerabilities of web systems, where malicious code or content injection
are the most exploited ...
Produtividade e bem-estar de porcas gestantes alojadas em baias coletivas com piso de concreto ou cama sobreposta
(Universidade Federal de Santa Maria, 2012-02-16)
The aim of this dissertation was to study through meta-analysis the cortisol levels and productivity of sows via a field study the effects of housing on behavior and productivity of sows. The database was composed of 22 ...