发明名称 |
TYROSINASE INHIBITOR PRODUCED USING DRIED EARTHWORM POWDER, AND METHOD FOR PRODUCING SAME |
摘要 |
<p>Provided are: a tyrosinase inhibitor having an excellent tyrosinase-inhibiting activity and high safety; and a method for producing a tyrosinase inhibitor. A method for producing a tyrosinase inhibitor, characterized by comprising the steps of: bringing a hydroxycarboxylic acid powder into contact with living earthworm, diluting the resultant mixture with water to adjust the pH value of the resultant solution to 2 to 5 and then holding the pH-adjusted solution for 3 to 180 minutes, or alternatively, bringing an aqueous hydroxycarboxylic acid solution having a pH value of 2 to 5 into contact with living earthworm and then holding the resultant solution for 3 to 180 minutes; washing the living earthworm with water; pulverizing the washed earthworm; and lyophilizing the pulverized product.</p> |
申请公布号 |
CA2842891(A1) |
申请公布日期 |
2013.02.07 |
申请号 |
CA20122842891 |
申请日期 |
2012.07.24 |
申请人 |
WELL STONE CO. |
发明人 |
ISHII, YOICHI;ISHII, KAZUYUKI |
分类号 |
A61K8/98;A61K35/56;A61P17/00;A61P43/00;A61Q19/02 |
主分类号 |
A61K8/98 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|