| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a new peptide having a specific amino acid sequence having the safe and significant promotion capacity of collagen production, its derivative or their salts. <P>SOLUTION: This new peptide having the specific amino acid sequence and expressed by formula (1): Leu-Arg-Xaa-Asn [wherein, Xaa is expressed by any of His, Lys or Arg] is found to be utilized as a new material having the safe and significant promotion capacity of the collagen production. <P>COPYRIGHT: (C)2009,JPO&INPIT |
