| 摘要 |
<p>PURPOSE:To produce calluses of safflower containing a yellow dyestuff, by cultivating cells or a cell group separated from flower buds of safflower. CONSTITUTION:Cells or a cell group separated from buds of safflower is multiplied in an agar medium containing an auxin acting substance such as preferably naphthalenecarboxylic acid, etc., then in a liquid medium containing preferably the auxin acting substance to give a large amount of calluses containing a yellow dyestuff and the yellow dyestuff is extracted from the calluses by a conventional procedure.</p> |
