| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for producing an extract from a bottom stem of Undaria pinnatifida having less unpleasant odor and bright tone of color. <P>SOLUTION: The method for producing an extract from a bottom stem of Undaria pinnatifida having less unpleasant odor and fresh tone of color includes bringing a bottom stem of Undaria pinnatifida into contact with an alkali metal salt to bring into a sol-like solution of the bottom stem of Undaria pinnatifida, and adjusting pH to 2.5-5.9 with an acid agent. <P>COPYRIGHT: (C)2011,JPO&INPIT |
