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We investigated age-related changes in learning and memory performance and behavioural extinction in the water maze; and in endogenous levels of serotonin (5-HT) and 5-hydroxyindole acetic acid(More)
We report herein the chemical characterization and antiherpes activity of polysaccharides from the red alga Lithothamnion muelleri (Hapalidiaceae). The polysaccharide-rich fractions B1 and B2 were(More)
The effects of chronic ethanol and thiamine deficiency, alone or associated, on hippocampal protein phosphorylation profiles ranging in molecular weight from 30 to 250kDa molecular weight, in(More)