The present invention relates to isolated polypeptides having antimicrobial activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods for producing and using the polypeptides.本發明係關於具有抗微生物活性之經分離的多肽與編碼該多肽之經分離的多核苷酸。本發明亦係關於包括該多核苷酸的核酸構築體、載體、與宿主細胞,以及生產與使用該多肽的方法。