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Itens para a visualização no momento 81-90 of 104
Parâmetros físicos e hídricos relacionados com o avanço da frente de molhamento
(Universidade Federal de Santa Maria, 2011-12-02)
The present study aimed to contribute, in the methodological way, to the field of Soil Science and Irrigation, more specifically Micro-Irrigation (Targeted Irrigation), by in situ to obtain physical and hydric parameters, ...
Cartografia de síntese para análise integrada da paisagem do município de São Gabriel/RS: uma proposta de zoneamento ambiental
(Universidade Federal de Santa Maria, 2011-04-25)
The anthropogenic actions impact the environment, creating changes that may reflect a framework of environmental deterioration. The environmental zoning in rural areas becomes a management tool, which helps in making ...
Síntese, reatividade e caracterização estrutural de haletos de telúrio e ariltelurenila com estados de oxidação incomuns ou mistos.
(Universidade Federal de Santa Maria, 2011-03-24)
This work presents a study related to the halogenation of diarylditellurides (RTe)2
in order to obtain tellurium and aryltellurenyl halides with unusual or mixed oxidation
states. Although regarded as essentially unstable, ...
Desenvolvimento de métodos de preparo de amostras de petróleo e posterior determinação de elementos terras raras por ICP-MS
(Universidade Federal de Santa Maria, 2011-09-13)
In this work, the determination of rare earth elements by ICP-MS was evaluated using different
systems for nebulization step (concentric and desolvation using microconcentric and ultrasonic
nebulizers) and nebulizer gas ...
Elementos constitutivos do trabalho docente em uma escola pública de educação básica: prescrições, atividades e ações
(Universidade Federal de Santa Maria, 2011-12-13)
The following research will be developed within the Graduate Program in Education of the
Education Center of the Universidade Federal de Santa Maria (PPGE/CE/UFSM) as part of the
investigative actions of the Research ...
Ciclização eletrofílica de (Z)-calcogenoeninos: síntese e reatividade de calcogenofenos
(Universidade Federal de Santa Maria, 2011-02-28)
Não foi possível inserir o abstract.
Síntese e caracterização de triazenos e complexos com Hg(II) incluindo arranjos supramoleculares
(Universidade Federal de Santa Maria, 2011-10-14)
This work presents the synthesis of new compounds and their triazenes complexes of
mercury(II). Triazenes have three nitrogen atoms connected in sequence [ N=N N(H) ] and, when
deprotonated, they become good Lewis bases ...
Desenvolvimento de sistemas de geoprocessamento e tecnologia móvel aplicados à agricultura de precisão
(Universidade Federal de Santa Maria, 2011-04-16)
Being information most important one assets for the development of several
areas of knowledge in various sectors of our society and knowing that in recent years
with the emergence of new technologies and data sources ...
Interações entre o estresse repetido e clomipramina: diferentes respostas em ratos machos e fêmeas
(Universidade Federal de Santa Maria, 2011-10-14)
Repeated stress or stressful events has been reported to induce anxiety and depression. Differential
responses to repeated stress and antidepressant treatments have been observed in males and females.
Clomipramine is a ...
A gestão da cadeia de suprimentos das redes regionais de varejo de frutas, legumes e verduras no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2011-10-17)
This thesis study aims to verify what conditions the adoption of governance
structures in the formation and management of supplies chains in the networks of
fruit and vegetables retail in the state of Rio Grande do Sul. ...