DENDRON NEGATIVE REGULATORY AGENT

摘要

PROBLEM TO BE SOLVED: To provide an excellent dendron negative regulatory agent and to provide a screening method of a dendron regulatory agent using it.SOLUTION: The invention relates to a dendron negative regulatory inhibitor containing an extract of Crassulaceae Rhodiola plants as an active ingredient; and the dendron negative regulation may be dendron formation suppression, dendron regression, or dendron activation suppression. The plant may be Rhodiola Sacra and/or Rhodiola crenulata. And it relates to a screening method of the dendron regulatory agent using the extract of Crassulaceae Rhodiola plants.