食品科学 ›› 2006, Vol. 27 ›› Issue (6): 76-78.

• 基础研究 • 上一篇    下一篇

两种预处理方法对冷藏期乳酸菌存活率的影响

 李春,  张兰威   

  1. 东北农业大学食品学院; 哈尔滨工业大学食品科学与遗传工程研究院
  • 出版日期:2006-06-15 发布日期:2011-09-22

Effects for Lactobacillus Survival Rates by Two Pretreatments during Freeze-drying

 LI  Chun,   Zhang-Lan-Wei   

  1. 1.College of Food Science, Northeast Agricultural University, Harbin 150030, China; 2.Academy of Food Science and Inheritance, Harbin Institute of Technology, Harbin 150086, China
  • Online:2006-06-15 Published:2011-09-22

摘要:  冻干过程中的冷冻阶段会对乳酸菌细胞膜造成一定的损伤。本试验采用两种预处理方法,来改善其在冷冻阶段的状况,通过试验发现两种方法均有效地提高存活率。这为以后提高乳酸菌冻干后存活率的研究提供一个新思路。

关键词: 乳酸菌, 存活率, 预处理方法

Abstract: During freeze-drying phase Lactobacillus cell membrane could be damaged due to protein change. In this study two pretreatment methods were used to improve survival status during freeze drying. The results afford a new idea to improve the survivalr ateso fL actoloacillusd uringf reeze-drying.

Key words:  , Lactobacillus; survival rates; pretreatment methods;