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Estudo das propriedades eletrônicas e estruturais da heterojunção dos nanotubos de nitreto de boro e nitreto de alumínio
(Universidade Federal de Santa Maria, 2007-05-18)
In this work we present the study of the electronic and structural properties of the heterojunction formed by (10,0) zig-zag nanotubes of aluminum nitride (AlN) and boron nitride (BN). To simulate the system, we use periodic ...
Comportamento de vacas leiteiras da raça holandesa, em pastagem de milheto com e sem sombra
(Universidade Federal de Santa Maria, 2007-02-12)
Aiming at evaluating the daily basis total amount of time of the main dairy cows activities in grazing land, and to define the adequate time sessions to the dairy cows behavior check and to evaluate the shade availability ...
Avaliação de arranjos supramoleculares de complexos triazenidos de mercúrio (II) e cobre(II)
(Universidade Federal de Santa Maria, 2007-10-10)
The reaction between deprotonated 1,3-Bis(3-acetylphenyl)triazene and Hg(CH3COO)2 in methanol, yields [Hg(RNNNR)(Py)] (R=3-CH3C(O)C6H4) (1), a triazenide dimeric mononuclear complex of mercury(II). The crystal structure ...
Recria de bezerras de corte em alternativas de uso da pastagem de azevém(Lolium multiflorum Lam.)
(Universidade Federal de Santa Maria, 2007-02-26)
The performance of beef heifers from eight until twelve months, grazing exclusively Italian ryegrass (Loluim multiflorum Lam.) pasture, ryegrass plus red clover (Trifolium pratense LE 116) and ryegrass plus 1% LW supplement, ...
β-nadh diminui a sensibilidade da sucinato desidrogenase a inibição por ácido metilmalônico
(Universidade Federal de Santa Maria, 2007-05-04)
Methylmalonic acidemia, one of the most frequent organic acidemias, is caused by deficiency of the methylmalonyl CoA mutase, leading to tissue accumulation of Lmethylmalolonic acid (MMA). Affects individuals present lethargy, ...
Desenvolvimento de um sistema computacional para tipificação de unidades de produção familiar através de análise de agrupamento
(Universidade Federal de Santa Maria, 2007-08-31)
The rising and the characterization of production systems, in a conventional way, has
it limited to the scale of the rural property, usually with analysis statistical univariate,
just considering the size of the property ...
Ambiente multimidia para educação mediada por computador na perspectiva da investigação-ação: tutorial e curso a distância
(Universidade Federal de Santa Maria, 2007-06-04)
With the quick growth of distance education mediated by Information and Communication Technologies, institutions have been gradually using this modality of education as a means to access knowledge and expand opportunities ...
Tolerância de espécies florestais arbóreas e fungos ectomicorrízicos ao cobre
(Universidade Federal de Santa Maria, 2007-12-13)
The contamination of soil for copper had refusal contribute to plants establishment in mining and vineyards areas of South Brazil. Mycorrhyzal forestry species could be one alternative to viable the development of plants ...
Síntese e análise estrutural de novos plímeros de coordenação envolvendo seleninatos de metais alcalinos e alcalinos terrosos
(Universidade Federal de Santa Maria, 2007-12-03)
Seven new compounds involving the phenylseleninato ligand and alkaline and alkaline earth metals were obtained in this work: poly-phenylseleninato lithium(I) (1), catena-polybis(aqua)-phenylseleninato sodium(I) (2), ...
Cobre sérico e enzimas relacionadas ao seu metabolismo em ovinos preparados para exposição e criados a campo na depressão central do estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2007-09-14)
The objective of the present work was to identify serum copper levels and aspartateaminotransferase (AST) and gamagluthamyl transferase (GGT) activity in purebred show and field raised sheep and to contribute to formation ...