Hervé Demais

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OBJECTIVES The green seaweed Ulva sp. contains a large amount of ulvans, a family of sulphated polysaccharides. The present study was designed to investigate in rats the antidepressant- and anxiolytic-like effects of a hydrophilic extract of Ulva sp. (MSP) containing about 45% of ulvans. METHODS After a 14-day administration of MSP at doses of 10, 20 and(More)
An aqueous marine-sulfated polysaccharide (MSP) extract, prepared from the green macroalga Ulva armoricana, was tested as an antibacterial compound against 42 bacterial strains and isolates found in livestock animals. Both Gram-positive and Gram-negative bacteria growths were affected. The most susceptible pathogens were Pasteurella multocida, Mannheimia(More)
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