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Itens para a visualização no momento 11-18 of 18
Produção biotecnólogica de ácido succínico a partir de casca de arroz
(Universidade Federal de Santa Maria, 2013-12-16)
Rice husk is a subproduct of the food industry, rich in carbohydrates, which can be partially
fractionated and converted into fermentable sugars. In this work, it was investigated the best
conditions for the conversion ...
Antiandrogênios em efluente hospitalar: extração com barras poliméricas, quantificação, identificação de metabólitos e subprodutos, proposição de rotas de degradação por processos avançados de oxidação
(Universidade Federal de Santa Maria, 2013-04-12)
In this work, methods were developed for the determination of antiandrogens in hospital
effluent using the analytical technique HPLC-DAD. Microextraction techniques of
Spironolactone, Flutamide, Cyproterone and Tamoxifen ...
Síntese, cristalografia e propriedades de ligantes triazenos mono e biscatenados e derivados complexos de Cu(II), Ni(II) e Pd(II)
(Universidade Federal de Santa Maria, 2013-04-30)
Triazenes are a class of compounds characterized by the presence of a diazoamino functional group (N=N N) showing remarkable ability to support the stereochemical requisites of a wide variety of metal transition complexes. ...
Síntese de 1,1,1-tricloro-4-metoxi-3-alquen-2-onas com cadeias graxas e suas derivatizações para isoxazóis e alcoxicarbonil-1H-pirazóis graxos
(Universidade Federal de Santa Maria, 2013-03-05)
This project presents the acylation methods of acetals applied for chemoseletive synthesis of greases 1,1,1-trichloro-4-methyl-3-alquen-2-ones derived from alkyl methyl ketones and dialkyl ketones, including those with ...
Método multirresíduo para agrotóxicos e compostos relacionados em ar empregando trapeamento em sorvente polimérico e GC-MS/MS
(Universidade Federal de Santa Maria, 2013-10-25)
While pesticides are applied to crops in order to control pests and thereby increase productivity, these substances can undergo processes such as volatilization, dispersion and transport, reaching the atmosphere, soil and ...
Isolamento, determinação estrutural e atividade microbiológica de moléculas bioativas no fungo ectomicorrízico Scleroderma UFSMSc1(Persoon)Fries
(Universidade Federal de Santa Maria, 2013-08-26)
Scleroderma UFSMSc1 spp. (Persoon:Fries) is an ectomicorrhyzal fungus of the Boletales order, Sclerodermatinae suborder and of the Sclerodermataceae family, Basideomycete, known as Gasteromycete, very common in Rio Grande ...
Espécies de arsênio em moluscos bivalves determinadas por LC-ICP-MS E LC-CVG-ICP-MS após extração assistida por microondas
(Universidade Federal de Santa Maria, 2013-03-05)
In this work, the aim of this study is to evaluate sample preparation procedures and
liquid chromatography-inductively coupled plasma mass spectrometry (LC-ICP-MS) and LC
coupled to chemical vapor generation (CVG) and ...
Síntese e análise estrutural de compostos derivados de calcogenolatos metálicos MER (M = HgII, PdII; E = Se, Te; R = aril)
(Universidade Federal de Santa Maria, 2013-01-18)
This work presents a study related to the synthesis and structural
analysis of compounds derivatives from metal chalcogenolates - MER (M = HgII,
PdII; E = Se, Te; R = aryl). In the first step of this work were ...