| 摘要 |
PROBLEM TO BE SOLVED: To provide a water-soluble composition having antibacterial and antivirus property capable of exhibiting excellent antibacterial and antivirus effects and consisting of ε-polylysine and grape seed extract.SOLUTION: There is provided a water-soluble composition having antibacterial and antivirus property consisting of an acidic solution containing ε-polylysine of 0.02 to 2.0 wt.% and grape seed extract of 0.01 to 0.24 wt.% and having pH of 3.0 to 4.5. There is provided a water-soluble composition having antibacterial and antivirus property consisting of ε-polylysine and grape seed extract by conducting with the use of, for pH adjustment, inorganic acid such as hydrochloric acid and phosphoric acid or organic acid such as lactic acid, acetic acid, citric acid and tartaric acid and a salt of the acid and metal as a salt having buffer capacity of pH.SELECTED DRAWING: None |
