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Toxidez de alumínio em genótipos de Pfaffia glomerata (Spreng.) Pedersen e Pfaffia tuberosa (Spreng.) Hicken
(Universidade Federal de Santa Maria, 2008-02-22)
Al toxicity, especially in acid soils, is a determinant factor of lower productivity for
several cultures and, although some studies have been developed to elucidate this problem,
studies on medicinal plants are extremely ...
Vinho tinto, suco de uva e etanol em ratos adultos submetidos à dieta hiperlipidêmica
(Universidade Federal de Santa Maria, 2009-03-04)
Special attention has been focused on protection against diseases associated with oxidative stress such as cancers, diabetes, cardiovascular diseases, aging and
neurodegenerative disease in the last years. Previous reports ...
Estresse oxidativo em eritrócitos de bovinos intoxicados por Senecio sp.
(Universidade Federal de Santa Maria, 2006-02-10)
Intoxication caused by Senecio sp is characterized by irreversible damage to liver cells and may be associated with oxidative stress. The aim of this study was to
evaluate the effects of intoxication by Senecio sp on ...
Efeitos fisiológicos do mercúrio em plantas de Pfaffia glomerata (Spreng.) Pedersen
(Universidade Federal de Santa Maria, 2009-02-26)
Mercury (Hg) is a highly toxic non-essential heavy metal. Soil, water and air contamination by Hg leads to its accumulation in fish, birds and mammals, thus entering human food. Due to the hazardous effects to the ecosystem, ...
Avaliação bioquímica-fisiológica de clones de batata em relação ao alumínio
(Universidade Federal de Santa Maria, 2008-04-11)
Aluminum (Al) is the most abundant metal in the earth s crust, affecting thegrowth and development of plants. The objective of this work was to investigate and compare biochemical and physiological responses of potato ...
Respostas fisiológicas e bioquímicas de duas cultivares de batata (solanum tuberosum l.) expostas ao cádmio
(Universidade Federal de Santa Maria, 2008-02-21)
In much agricultural farmland, cadmium (Cd) concentrations are above the natural levels mainly due to anthropogenic actions such as metal liberation from industrial and agricultural sources. Therefore, it is necessary to ...