PROBLEM TO BE SOLVED: To provide a substance that inhibits excessive accumulation of body fat causing lifestyle-related diseases and exhibits excellent lipid metabolism-promoting effects and excellent expression-enhancing effects for a lipid metabolism-related gene, and a composition comprising the same.;SOLUTION: The agent comprises Hericium erinaceum and/or an extract of Hericium erinaceum with an organic solvent or the like. The composition as a food, a drink, a medical preparation and fodder for animals comprises the agent.;COPYRIGHT: (C)2010,JPO&INPIT
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