The invention provides a type of peptides singly separated from hogs and the use thereof. The peptide comprises an amino acid sequence of SEQ ID NO: 1 that has bacteria suppressing and sterilizing activities and thus is applicable for the treatments of infections caused by Escherichia coli or Staphylococus aureus.本發明提供一種單離自豬之胜肽及其用途。該胜肽具有序列表SEQ ID NO:1所示之胺基酸序列,其具有抑菌及殺菌活性,可用於治療大腸桿菌(Escherichia coli)或金黃色葡萄球菌(Staphylococcus aureus)所引起之感染的應用。
