摘要: |
聚赖氨酸(ε-PL)是由20~35个赖氨酸残基通过α-羧基和ε-氨基聚合成的具有抑菌功效的多肽。它具有安全性高、对革兰氏阳性菌,革兰氏阴性菌,真菌等都有广泛的抑制繁殖作用等优点且热稳定性,水溶性好。在食品保鲜防腐、医学等方面都有广泛的应用。 |
关键词: 聚赖氨酸 防腐 抑菌 多肽 |
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Study Progress on ε-Polylysine |
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Abstract: |
Poly-L-lysine, a kind of peptide of 25-30 amino acid residues with a linkage between α-carboxyl group and ε-amino group, has lots of advantages over traditional preservatives, such as high safety, good heat tolerance and solubility in water and extensive antimicrobial against G+ bacferia and fungj.It has been applied extensively in food and pharmaceutical industry. |
Key words: poly-L-lysine preservatives antimicrobial peptide |