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Compostos 1,2 e 1,4-dicarboxílicos atuam sobre o sistema glutamatérgico e o comportamento de ratos e camundongos
(Universidade Federal de Santa Maria, 2005-07-27)
Glutamatergic receptors are targets for many L-glutamate structure analogues, which cause neurotoxicity. This study investigated the actions of two dicarboxylic compounds, the first had cyclic framework and rigid structure, ...
Mecanismos de captação e toxicidade do metilmercúrio: Envolvimento do sistema glutamatérgico e do cálcio em fatias e mitocôndrias de ratos.
(Universidade Federal de Santa Maria, 2012-01-22)
Methylmercury (MeHg) is a highly toxic environmental contaminant that can be accumulated on several tissues, inducing cellular dysfunction on various organs, especially in the central nervous system (CNS). The mechanisms ...
Poliaminas modulam a memória nas tarefas de medo condicionado e esquiva inibitória em ratos
(Universidade Federal de Santa Maria, 2004-09-03)
The polyamines, spermine, spermidine and putrescine, are a group of aliphatic amines that interact with diverse cellular targets such as nucleic acids and proteins. The polyamines may act as physiological modulators of ...
Efeito do tempo de prática e de indicadores metodológicos do treinamento resistido com pesos sobre o número de repetições máximas obtidas por série em adultos jovens de ambos os sexos
(Universidade Federal de Santa Maria, 2004-06-11)
The objective of this study was to investigate the effect of variable training methodological (weight intensity, number of sets, recuperation time between sets and different exercises), and biologic (sex of the participant ...
Alterações fisiológicas e bioquímicas em plantas cultivadas em solos com acúmulo de cobre e zinco
(Universidade Federal de Santa Maria, 2010-11-26)
Soil pollution by heavy metals such as copper (Cu) and zinc (Zn) has deserved special attention as it may represent risks to the quality of the environment. In Brazil particularly in the state of Rio Grande do Sul, the ...
Diagnóstico e recuperação da mata ciliar da Sanga Lagoão do ouro na microbacia hidrográfica do Vacacaí-Mirim, Santa Maria - RS
(Universidade Federal de Santa Maria, 2010-11-12)
The intensive and disordered use of the soil has been taking many ecosystems to the degradation,
besides the ciliary ones that, in spite of they be considered by the legislation as Permanent
Preservation Areas, they have ...
Liberação de nitrogênio em diferentes solos e épocas de cultivo sob adubação orgânica
(Universidade Federal de Santa Maria, 2010-04-30)
Organic fertilizers promote improvements in soil properties and are important in providing balanced nutrients to plants. The officials parameters adopted by the Commission of Chemistry and Soil Physics in the States of Rio ...
Estrutura e água em argissolo sob distintos preparos na cultura do milho
(Universidade Federal de Santa Maria, 2010-10-15)
The retention and availability of water in the soil are controlled by soil structure and its temporal variation is associated with the weather and the crops needs. Water also controls the aeration and soil penetration ...
Modelagem do escoamento, da produção de sedimentos e da transferência de fósforo em bacia rural no sul do Brasil
(Universidade Federal de Santa Maria, 2011-03-01)
Areas under intensive tobacco crop cultivation have been impacting the water
balance and increasing soil erosion in Southern Brazil. Application of large amounts
of mineral fertilizers, higher than the ...
Qualidade da matéria orgânica e disponibilidade de cobre em solos de áreas de videira
(Universidade Federal de Santa Maria, 2010-03-29)
In Brazil, the grape is produced in several regions, but in the South that the culture of the vine
has great economic importance because it has suitable climatic conditions for growing this species.
The application continues ...