食品科学 ›› 2005, Vol. 26 ›› Issue (7): 251-255.

• 专题论述 • 上一篇    下一篇

安全的天然食品防腐剂细菌素

 刘翀, 杨洋   

  1.  广西大学轻工与食品工程学院
  • 出版日期:2005-07-15 发布日期:2011-09-19

Review on Bacteriocins as Safety and Natural Food Preservatives

 LIU  Chong, YANG  Yang   

  1. College of Light Industry and Food Engineering, Guangxi University
  • Online:2005-07-15 Published:2011-09-19

摘要: 细菌素是细菌产生的可以杀死或抑制别的细菌生长的抗菌蛋白。许多乳酸菌(LAB)产生各种各样的细菌素,其中的尼生素是唯一的在食品中作为防腐剂广泛使用的细菌素。文章综述了以尼生素为重点对细菌素与抗生素的区别、活性细菌素分子的形成以及其在食品中的应用,并比较了这两种类型的分子的合成、作用模式、抵抗力和安全性。

关键词: 细菌素, 抗菌剂, 抗生素, 尼生素, 食品防腐

Abstract: Bacteriocins are antibacterial proteins produced by bacteria that kill or inhibit the growth of other bacteria. Manylactic acid bacteria (LAB) produce a high diversity of different bacteriocins. Among these bacteriocins nisin is the only onewidely used as a food preservative. This article gave an overview of different between bacteriocin and antibiotics, activebacteriocin molecule forming, and bacteriocin applications in food. A comparison of the synthesis, mode of action, resistance andsafety of the two types of molecules was covered.

Key words: bacteriocin, ant microbial, antimicrobial, nisin, food preservation