| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sleep inducer or a stress insomnia-improving agent. <P>SOLUTION: This sleep inducer or stress insomnia-improving agent contains arginine. Preferably, the arginine is characterized by being produced with any of methods consisting of a protein hydrolysis method, a chemical synthetic method, an enzymatic method, a fermentation method or a method of extraction/purification from a natural product. <P>COPYRIGHT: (C)2007,JPO&INPIT |
