摘要 |
<p>PURPOSE:To produce active ingredients such as pinoresinol-diglncoside from a small amount of tissue culture callus of Eucommia ulmoides in large quantities by adding glucose to culture medium. CONSTITUTION:When tissue culture callus of Eucommia ulmoides containing active ingredients is proliferated, glucose is added to a culture medium, preferably in concentration of 5wt.%.</p> |