| abstract |
An object of the present invention is to provide an intestinal flora-improving agent that increases the number of beneficial bacteria such as lactic acid bacteria and bifidobacteria using enzymes, and can improve the intestinal flora. The protease composed of a polypeptide having the amino acid sequence shown in SEQ ID NO: 1 increases the number of beneficial bacteria such as lactic acid bacteria and bifidobacteria in the intestines, and can produce an excellent effect of improving intestinal flora. |