| abstract |
The invention discloses an antibacterial polypeptide SpRR20 of Scylla simulans and its application. Its molecular formula is C 106 H 187 N 43 O 27 S 2 , and its amino acid sequence is shown in SEQ ID NO: 01. The invention has broad-spectrum antibacterial and antifungal activities, strong antibacterial effect, fast sterilization efficiency, and good antibacterial effect on common aquatic pathogenic bacteria; it is derived from crustaceans, has no obvious cytotoxic effect, and has high safety. It can be used in aquatic feed additives, and can also be developed into antibacterial compositions and antifungal compositions, etc., and has wide application prospects. |