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Antipsicóticos em efluente hospitalar: ocorrência, método cromatográfico, avaliação de risco e ozonização
(Universidade Federal de Santa Maria, 2018-09-06)
Residues of psychoactive drugs in environmental samples have received great attention
in recent years due to the high consumption and the impacts they can cause to
ecosystems and also to human health. The objective of ...
Drogas anticâncer em efluente hospitalar: método, ocorrência, avaliação preliminar de risco, degradação por fotólise e ozonização
(Universidade Federal de Santa Maria, 2018-09-06)
In the last decade, the demand for anti-cancer drugs has grown considerably. These
products are one of the drug classes with great potential to cause harm to the
environment, even in low concentrations, and may have ...
Síntese e caracterização de complexos metálicos (CuI,CuII,CoII, PdII) derivados do ligante 2-(2-piridilselanometil)piridina
(Universidade Federal de Santa Maria, 2018-10-29)
This work presents the synthesis and characterization of eight compounds derived from a new synthesis methodology of the 2-picolyl selonopyridine linker with metals of different hardness. All the compounds had their structure ...
Transformação estrutural no estado sólido de polímeros de coordenação de duas e três dimensões contendo o ligante flexível 4-α,α’-xilenodiilabis(fenilfosfinato)
(Universidade Federal de Santa Maria, 2018-02-27)
Cobalt, nickel, copper and zinc acetate salts were reacted with the 1,4-α, α'-
xylenediylabis(phenylphosphinate) (XBPP) ligand and two-dimensional CoII and ZnII
coordination polymers were reacted with temperature control: ...
Determinação multirresíduo de agrotóxicos por GC-MS/MS em plantas medicinais empregadas na produção de fitoterápicos
(Universidade Federal de Santa Maria, 2018-08-06)
The use of exotic and Brazilian plants as a resource for therapeutic purposes in the prevention and treatment of diseases, have been evaluated as to the possibility of extracting plant active compounds, as well as the ...
Desenvolvimento de método de preparo de amostras de solução de nutrição enteral mediante sistema de digestão de alta pressão para posterior determinação multielementar
(Universidade Federal de Santa Maria, 2018-03-01)
In this work two methods of sample preparation for the digestion of enteral nutrition solution (SNE) using microwave assisted digestion (MWAD) in a single reaction chamber (SRC) system and subsequent multielement determination ...
Estabilidade térmica, oxidativa e suporte em sílica mesoporosa de líquidos iônicos derivados do ibuprofeno
(Universidade Federal de Santa Maria, 2018-08-14)
In this work, the thermal and oxidative stability of a series of ionic liquids (ILs) derived from active pharmaceutical ingredients (IL-APIs) with ibuprofen anion and cations: ranitidine [RAN][IBU], lidocaine [LID][IBU], ...
Determinação de impurezas elementares em sulfato de bário por ICP-MS após volatilização empregando combustão iniciada por micro-ondas
(Universidade Federal de Santa Maria, 2018-07-25)
In order to volatilize analytes from inorganic samples, additives such as
microcrystalline cellulose have been applied. The cellulose is burnt and the heat
generated helps to volatilize the analytes of the matrix being, ...
Análise fitoquímica das espécies Discaria americana e Scutia buxifolia
(Universidade Federal de Santa Maria, 2018-02-26)
This work had as a proposal to carry out a phytochemical study of the crude
extract of the bark of the roots of the species American Discaria Gilles and Hooker and
of the bark of the stem of the species Scutia buxifolia. ...
(Z)-4-[(aril/alquil)amino]-1,1,1-tricloro-4-fenilbut-3-en-2-onas e 2H-1,3,2-oxazaborininos derivados: síntese, caracterização e propriedades fotofísicas
(Universidade Federal de Santa Maria, 2018-06-26)
The present work aims to evaluate the synthetic possibility of new substituted trichloromethyl β-enaminoketones as synthetic intermediates. Initially the synthesis of the (Z)-1,1,1-trichloro-4-methoxy-4-phenylbut-3-en-2-one ...